← Back to file list

📄 rand-read-qd4-nj16_run3.json

mirror/benchmarks/rand/rand-read-qd4-nj16_run3.json

{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896392,
  "timestamp_ms" : 1773896392579,
  "time" : "Thu Mar 19 01:59:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 10,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40921871280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896402,
  "timestamp_ms" : 1773896402579,
  "time" : "Thu Mar 19 02:00:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 20,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40922031280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896412,
  "timestamp_ms" : 1773896412580,
  "time" : "Thu Mar 19 02:00:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 30,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40922191296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896422,
  "timestamp_ms" : 1773896422579,
  "time" : "Thu Mar 19 02:00:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 40,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40922351296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896432,
  "timestamp_ms" : 1773896432579,
  "time" : "Thu Mar 19 02:00:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 50,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40922511280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896442,
  "timestamp_ms" : 1773896442579,
  "time" : "Thu Mar 19 02:00:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 60,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40922671280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896452,
  "timestamp_ms" : 1773896452579,
  "time" : "Thu Mar 19 02:00:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 70,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40922831280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896462,
  "timestamp_ms" : 1773896462579,
  "time" : "Thu Mar 19 02:01:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 80,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40922991280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896472,
  "timestamp_ms" : 1773896472579,
  "time" : "Thu Mar 19 02:01:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 90,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40923151280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896482,
  "timestamp_ms" : 1773896482579,
  "time" : "Thu Mar 19 02:01:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 100,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40923311280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896492,
  "timestamp_ms" : 1773896492580,
  "time" : "Thu Mar 19 02:01:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 110,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40923471296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896502,
  "timestamp_ms" : 1773896502579,
  "time" : "Thu Mar 19 02:01:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 120,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40923631296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896512,
  "timestamp_ms" : 1773896512579,
  "time" : "Thu Mar 19 02:01:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 130,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40923791280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896522,
  "timestamp_ms" : 1773896522579,
  "time" : "Thu Mar 19 02:02:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 140,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40923951280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896532,
  "timestamp_ms" : 1773896532579,
  "time" : "Thu Mar 19 02:02:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 150,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40924111280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896542,
  "timestamp_ms" : 1773896542579,
  "time" : "Thu Mar 19 02:02:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 160,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40924271280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896552,
  "timestamp_ms" : 1773896552580,
  "time" : "Thu Mar 19 02:02:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 170,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40924431296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896562,
  "timestamp_ms" : 1773896562579,
  "time" : "Thu Mar 19 02:02:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 180,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40924591280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896572,
  "timestamp_ms" : 1773896572579,
  "time" : "Thu Mar 19 02:02:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 190,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40924751280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896582,
  "timestamp_ms" : 1773896582580,
  "time" : "Thu Mar 19 02:03:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 200,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40924911296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896592,
  "timestamp_ms" : 1773896592580,
  "time" : "Thu Mar 19 02:03:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 210,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40925071296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896602,
  "timestamp_ms" : 1773896602579,
  "time" : "Thu Mar 19 02:03:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 220,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40925231280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896612,
  "timestamp_ms" : 1773896612579,
  "time" : "Thu Mar 19 02:03:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 230,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40925391280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896622,
  "timestamp_ms" : 1773896622579,
  "time" : "Thu Mar 19 02:03:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 240,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40925551280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896632,
  "timestamp_ms" : 1773896632579,
  "time" : "Thu Mar 19 02:03:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 250,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40925711280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896642,
  "timestamp_ms" : 1773896642579,
  "time" : "Thu Mar 19 02:04:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 260,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40925871280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896652,
  "timestamp_ms" : 1773896652580,
  "time" : "Thu Mar 19 02:04:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 270,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40926031296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896662,
  "timestamp_ms" : 1773896662579,
  "time" : "Thu Mar 19 02:04:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 280,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40926191296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896672,
  "timestamp_ms" : 1773896672579,
  "time" : "Thu Mar 19 02:04:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 290,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40926351280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896682,
  "timestamp_ms" : 1773896682579,
  "time" : "Thu Mar 19 02:04:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 300,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40926511280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896692,
  "timestamp_ms" : 1773896692579,
  "time" : "Thu Mar 19 02:04:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 310,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40926671280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896702,
  "timestamp_ms" : 1773896702579,
  "time" : "Thu Mar 19 02:05:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 320,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40926831280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896712,
  "timestamp_ms" : 1773896712580,
  "time" : "Thu Mar 19 02:05:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 330,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40926991296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896722,
  "timestamp_ms" : 1773896722580,
  "time" : "Thu Mar 19 02:05:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 340,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40927151296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896732,
  "timestamp_ms" : 1773896732579,
  "time" : "Thu Mar 19 02:05:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 350,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40927311280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896742,
  "timestamp_ms" : 1773896742579,
  "time" : "Thu Mar 19 02:05:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 360,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40927471280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896752,
  "timestamp_ms" : 1773896752579,
  "time" : "Thu Mar 19 02:05:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 370,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40927631280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896762,
  "timestamp_ms" : 1773896762579,
  "time" : "Thu Mar 19 02:06:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 380,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40927791280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896772,
  "timestamp_ms" : 1773896772579,
  "time" : "Thu Mar 19 02:06:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 390,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40927951280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896782,
  "timestamp_ms" : 1773896782580,
  "time" : "Thu Mar 19 02:06:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 400,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40928111296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896792,
  "timestamp_ms" : 1773896792579,
  "time" : "Thu Mar 19 02:06:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 410,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40928271280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896802,
  "timestamp_ms" : 1773896802579,
  "time" : "Thu Mar 19 02:06:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 420,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40928431280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896812,
  "timestamp_ms" : 1773896812579,
  "time" : "Thu Mar 19 02:06:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 430,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40928591280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896822,
  "timestamp_ms" : 1773896822579,
  "time" : "Thu Mar 19 02:07:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 440,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40928751280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896832,
  "timestamp_ms" : 1773896832580,
  "time" : "Thu Mar 19 02:07:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 450,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40928911296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896842,
  "timestamp_ms" : 1773896842580,
  "time" : "Thu Mar 19 02:07:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 460,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40929071296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896852,
  "timestamp_ms" : 1773896852579,
  "time" : "Thu Mar 19 02:07:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 470,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40929231296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896862,
  "timestamp_ms" : 1773896862579,
  "time" : "Thu Mar 19 02:07:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 480,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40929391280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896872,
  "timestamp_ms" : 1773896872579,
  "time" : "Thu Mar 19 02:07:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 490,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40929551280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896882,
  "timestamp_ms" : 1773896882579,
  "time" : "Thu Mar 19 02:08:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 500,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40929711280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896892,
  "timestamp_ms" : 1773896892580,
  "time" : "Thu Mar 19 02:08:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 510,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40929871296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896902,
  "timestamp_ms" : 1773896902580,
  "time" : "Thu Mar 19 02:08:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 520,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40930031296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896912,
  "timestamp_ms" : 1773896912579,
  "time" : "Thu Mar 19 02:08:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 530,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40930191280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896922,
  "timestamp_ms" : 1773896922579,
  "time" : "Thu Mar 19 02:08:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 540,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40930351280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896932,
  "timestamp_ms" : 1773896932579,
  "time" : "Thu Mar 19 02:08:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 550,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40930511280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896942,
  "timestamp_ms" : 1773896942579,
  "time" : "Thu Mar 19 02:09:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 560,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40930671280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896952,
  "timestamp_ms" : 1773896952580,
  "time" : "Thu Mar 19 02:09:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 570,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40930831296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896962,
  "timestamp_ms" : 1773896962579,
  "time" : "Thu Mar 19 02:09:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 580,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40930991296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896972,
  "timestamp_ms" : 1773896972579,
  "time" : "Thu Mar 19 02:09:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 590,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40931151280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896982,
  "timestamp_ms" : 1773896982579,
  "time" : "Thu Mar 19 02:09:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 600,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40931311280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773896992,
  "timestamp_ms" : 1773896992579,
  "time" : "Thu Mar 19 02:09:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 610,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40931471280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897002,
  "timestamp_ms" : 1773897002579,
  "time" : "Thu Mar 19 02:10:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 620,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40931631280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897012,
  "timestamp_ms" : 1773897012580,
  "time" : "Thu Mar 19 02:10:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 630,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40931791296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897022,
  "timestamp_ms" : 1773897022579,
  "time" : "Thu Mar 19 02:10:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 640,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40931951296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897032,
  "timestamp_ms" : 1773897032579,
  "time" : "Thu Mar 19 02:10:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 650,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40932111280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897042,
  "timestamp_ms" : 1773897042579,
  "time" : "Thu Mar 19 02:10:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 660,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40932271280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897052,
  "timestamp_ms" : 1773897052579,
  "time" : "Thu Mar 19 02:10:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 670,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40932431280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897062,
  "timestamp_ms" : 1773897062579,
  "time" : "Thu Mar 19 02:11:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 680,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40932591280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897072,
  "timestamp_ms" : 1773897072579,
  "time" : "Thu Mar 19 02:11:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 690,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40932751280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897082,
  "timestamp_ms" : 1773897082579,
  "time" : "Thu Mar 19 02:11:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 700,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40932911280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897092,
  "timestamp_ms" : 1773897092579,
  "time" : "Thu Mar 19 02:11:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 710,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40933071280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897102,
  "timestamp_ms" : 1773897102580,
  "time" : "Thu Mar 19 02:11:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 720,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40933231296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897112,
  "timestamp_ms" : 1773897112580,
  "time" : "Thu Mar 19 02:11:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 730,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40933391296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897122,
  "timestamp_ms" : 1773897122580,
  "time" : "Thu Mar 19 02:12:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 740,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40933551296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897132,
  "timestamp_ms" : 1773897132579,
  "time" : "Thu Mar 19 02:12:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 750,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40933711280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897142,
  "timestamp_ms" : 1773897142579,
  "time" : "Thu Mar 19 02:12:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 760,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40933871280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897152,
  "timestamp_ms" : 1773897152579,
  "time" : "Thu Mar 19 02:12:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 770,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40934031280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897162,
  "timestamp_ms" : 1773897162579,
  "time" : "Thu Mar 19 02:12:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 780,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40934191280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897172,
  "timestamp_ms" : 1773897172579,
  "time" : "Thu Mar 19 02:12:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 790,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40934351280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897182,
  "timestamp_ms" : 1773897182580,
  "time" : "Thu Mar 19 02:13:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 800,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40934511296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897192,
  "timestamp_ms" : 1773897192579,
  "time" : "Thu Mar 19 02:13:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 810,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40934671296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897202,
  "timestamp_ms" : 1773897202579,
  "time" : "Thu Mar 19 02:13:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 820,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40934831280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897212,
  "timestamp_ms" : 1773897212579,
  "time" : "Thu Mar 19 02:13:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 830,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40934991280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897222,
  "timestamp_ms" : 1773897222579,
  "time" : "Thu Mar 19 02:13:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 840,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40935151280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897232,
  "timestamp_ms" : 1773897232580,
  "time" : "Thu Mar 19 02:13:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 850,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40935311296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897242,
  "timestamp_ms" : 1773897242579,
  "time" : "Thu Mar 19 02:14:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 860,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40935471280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897252,
  "timestamp_ms" : 1773897252579,
  "time" : "Thu Mar 19 02:14:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 870,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40935631280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897262,
  "timestamp_ms" : 1773897262579,
  "time" : "Thu Mar 19 02:14:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 880,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40935791280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897272,
  "timestamp_ms" : 1773897272580,
  "time" : "Thu Mar 19 02:14:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 890,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40935951296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897282,
  "timestamp_ms" : 1773897282579,
  "time" : "Thu Mar 19 02:14:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 900,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40936111280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897292,
  "timestamp_ms" : 1773897292579,
  "time" : "Thu Mar 19 02:14:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 910,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40936271280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897302,
  "timestamp_ms" : 1773897302579,
  "time" : "Thu Mar 19 02:15:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 920,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40936431280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897312,
  "timestamp_ms" : 1773897312579,
  "time" : "Thu Mar 19 02:15:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 930,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40936591280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897322,
  "timestamp_ms" : 1773897322580,
  "time" : "Thu Mar 19 02:15:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 940,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40936751296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897332,
  "timestamp_ms" : 1773897332579,
  "time" : "Thu Mar 19 02:15:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 950,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40936911280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897342,
  "timestamp_ms" : 1773897342579,
  "time" : "Thu Mar 19 02:15:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 960,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40937071280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897352,
  "timestamp_ms" : 1773897352579,
  "time" : "Thu Mar 19 02:15:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 970,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40937231280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897362,
  "timestamp_ms" : 1773897362580,
  "time" : "Thu Mar 19 02:16:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 980,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40937391296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897372,
  "timestamp_ms" : 1773897372579,
  "time" : "Thu Mar 19 02:16:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 990,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40937551280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897382,
  "timestamp_ms" : 1773897382579,
  "time" : "Thu Mar 19 02:16:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1000,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40937711280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897392,
  "timestamp_ms" : 1773897392579,
  "time" : "Thu Mar 19 02:16:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1010,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40937871280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897402,
  "timestamp_ms" : 1773897402580,
  "time" : "Thu Mar 19 02:16:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1020,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40938031296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897412,
  "timestamp_ms" : 1773897412579,
  "time" : "Thu Mar 19 02:16:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1030,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40938191296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897422,
  "timestamp_ms" : 1773897422579,
  "time" : "Thu Mar 19 02:17:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1040,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40938351280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897432,
  "timestamp_ms" : 1773897432579,
  "time" : "Thu Mar 19 02:17:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1050,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40938511280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897442,
  "timestamp_ms" : 1773897442579,
  "time" : "Thu Mar 19 02:17:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1060,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40938671280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897452,
  "timestamp_ms" : 1773897452580,
  "time" : "Thu Mar 19 02:17:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1070,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40938831296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897462,
  "timestamp_ms" : 1773897462579,
  "time" : "Thu Mar 19 02:17:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1080,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40938991280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897472,
  "timestamp_ms" : 1773897472579,
  "time" : "Thu Mar 19 02:17:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1090,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40939151280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897482,
  "timestamp_ms" : 1773897482579,
  "time" : "Thu Mar 19 02:18:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1100,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40939311280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897492,
  "timestamp_ms" : 1773897492579,
  "time" : "Thu Mar 19 02:18:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1110,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40939471280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897502,
  "timestamp_ms" : 1773897502580,
  "time" : "Thu Mar 19 02:18:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1120,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40939631296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897512,
  "timestamp_ms" : 1773897512579,
  "time" : "Thu Mar 19 02:18:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1130,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40939791280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897522,
  "timestamp_ms" : 1773897522579,
  "time" : "Thu Mar 19 02:18:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1140,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40939951280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897532,
  "timestamp_ms" : 1773897532579,
  "time" : "Thu Mar 19 02:18:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1150,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40940111280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897542,
  "timestamp_ms" : 1773897542579,
  "time" : "Thu Mar 19 02:19:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1160,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40940271280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897552,
  "timestamp_ms" : 1773897552580,
  "time" : "Thu Mar 19 02:19:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1170,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40940431296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897562,
  "timestamp_ms" : 1773897562579,
  "time" : "Thu Mar 19 02:19:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1180,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40940591296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897572,
  "timestamp_ms" : 1773897572579,
  "time" : "Thu Mar 19 02:19:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1190,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40940751280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897582,
  "timestamp_ms" : 1773897582579,
  "time" : "Thu Mar 19 02:19:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1200,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40940911280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897592,
  "timestamp_ms" : 1773897592579,
  "time" : "Thu Mar 19 02:19:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1210,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40941071280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897602,
  "timestamp_ms" : 1773897602580,
  "time" : "Thu Mar 19 02:20:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1220,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40941231296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897612,
  "timestamp_ms" : 1773897612579,
  "time" : "Thu Mar 19 02:20:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1230,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40941391280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897622,
  "timestamp_ms" : 1773897622579,
  "time" : "Thu Mar 19 02:20:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1240,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40941551280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897632,
  "timestamp_ms" : 1773897632579,
  "time" : "Thu Mar 19 02:20:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1250,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40941711280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897642,
  "timestamp_ms" : 1773897642580,
  "time" : "Thu Mar 19 02:20:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1260,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40941871296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897652,
  "timestamp_ms" : 1773897652579,
  "time" : "Thu Mar 19 02:20:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1270,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40942031280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897662,
  "timestamp_ms" : 1773897662579,
  "time" : "Thu Mar 19 02:21:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1280,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40942191280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897672,
  "timestamp_ms" : 1773897672580,
  "time" : "Thu Mar 19 02:21:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1290,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40942351296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897682,
  "timestamp_ms" : 1773897682580,
  "time" : "Thu Mar 19 02:21:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1300,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40942511296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897692,
  "timestamp_ms" : 1773897692579,
  "time" : "Thu Mar 19 02:21:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1310,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40942671280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897702,
  "timestamp_ms" : 1773897702579,
  "time" : "Thu Mar 19 02:21:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1320,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40942831280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897712,
  "timestamp_ms" : 1773897712579,
  "time" : "Thu Mar 19 02:21:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1330,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40942991280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897722,
  "timestamp_ms" : 1773897722580,
  "time" : "Thu Mar 19 02:22:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1340,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40943151296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897732,
  "timestamp_ms" : 1773897732580,
  "time" : "Thu Mar 19 02:22:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1350,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40943311296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897742,
  "timestamp_ms" : 1773897742579,
  "time" : "Thu Mar 19 02:22:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1360,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40943471296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897752,
  "timestamp_ms" : 1773897752579,
  "time" : "Thu Mar 19 02:22:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1370,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40943631280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897762,
  "timestamp_ms" : 1773897762579,
  "time" : "Thu Mar 19 02:22:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1380,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40943791280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897772,
  "timestamp_ms" : 1773897772579,
  "time" : "Thu Mar 19 02:22:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1390,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40943951280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897782,
  "timestamp_ms" : 1773897782579,
  "time" : "Thu Mar 19 02:23:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1400,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40944111280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897792,
  "timestamp_ms" : 1773897792579,
  "time" : "Thu Mar 19 02:23:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1410,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40944271280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897802,
  "timestamp_ms" : 1773897802579,
  "time" : "Thu Mar 19 02:23:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1420,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40944431280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897812,
  "timestamp_ms" : 1773897812580,
  "time" : "Thu Mar 19 02:23:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1430,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40944591296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897822,
  "timestamp_ms" : 1773897822580,
  "time" : "Thu Mar 19 02:23:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1440,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40944751296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897832,
  "timestamp_ms" : 1773897832579,
  "time" : "Thu Mar 19 02:23:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1450,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40944911280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897842,
  "timestamp_ms" : 1773897842579,
  "time" : "Thu Mar 19 02:24:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1460,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40945071280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897852,
  "timestamp_ms" : 1773897852580,
  "time" : "Thu Mar 19 02:24:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1470,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40945231296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897862,
  "timestamp_ms" : 1773897862579,
  "time" : "Thu Mar 19 02:24:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1480,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40945391296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897872,
  "timestamp_ms" : 1773897872579,
  "time" : "Thu Mar 19 02:24:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1490,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40945551280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897882,
  "timestamp_ms" : 1773897882579,
  "time" : "Thu Mar 19 02:24:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1500,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40945711280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897892,
  "timestamp_ms" : 1773897892579,
  "time" : "Thu Mar 19 02:24:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1510,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40945871280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897902,
  "timestamp_ms" : 1773897902579,
  "time" : "Thu Mar 19 02:25:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1520,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40946031280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897912,
  "timestamp_ms" : 1773897912580,
  "time" : "Thu Mar 19 02:25:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1530,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40946191296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897922,
  "timestamp_ms" : 1773897922579,
  "time" : "Thu Mar 19 02:25:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1540,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40946351280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897932,
  "timestamp_ms" : 1773897932580,
  "time" : "Thu Mar 19 02:25:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1550,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40946511296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897942,
  "timestamp_ms" : 1773897942579,
  "time" : "Thu Mar 19 02:25:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1560,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40946671280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897952,
  "timestamp_ms" : 1773897952579,
  "time" : "Thu Mar 19 02:25:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1570,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40946831280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897962,
  "timestamp_ms" : 1773897962579,
  "time" : "Thu Mar 19 02:26:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1580,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40946991280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897972,
  "timestamp_ms" : 1773897972580,
  "time" : "Thu Mar 19 02:26:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1590,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40947151296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897982,
  "timestamp_ms" : 1773897982580,
  "time" : "Thu Mar 19 02:26:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1600,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40947311296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773897992,
  "timestamp_ms" : 1773897992579,
  "time" : "Thu Mar 19 02:26:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1610,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40947471280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898002,
  "timestamp_ms" : 1773898002579,
  "time" : "Thu Mar 19 02:26:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1620,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40947631280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898012,
  "timestamp_ms" : 1773898012579,
  "time" : "Thu Mar 19 02:26:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1630,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40947791280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898022,
  "timestamp_ms" : 1773898022580,
  "time" : "Thu Mar 19 02:27:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1640,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40947951296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898032,
  "timestamp_ms" : 1773898032579,
  "time" : "Thu Mar 19 02:27:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1650,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40948111280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898042,
  "timestamp_ms" : 1773898042579,
  "time" : "Thu Mar 19 02:27:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1660,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40948271280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898052,
  "timestamp_ms" : 1773898052579,
  "time" : "Thu Mar 19 02:27:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1670,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40948431280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898062,
  "timestamp_ms" : 1773898062580,
  "time" : "Thu Mar 19 02:27:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1680,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40948591296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898072,
  "timestamp_ms" : 1773898072579,
  "time" : "Thu Mar 19 02:27:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1690,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40948751280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898082,
  "timestamp_ms" : 1773898082580,
  "time" : "Thu Mar 19 02:28:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1700,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40948911296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898092,
  "timestamp_ms" : 1773898092580,
  "time" : "Thu Mar 19 02:28:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1710,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40949071296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898102,
  "timestamp_ms" : 1773898102579,
  "time" : "Thu Mar 19 02:28:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1720,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40949231280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898112,
  "timestamp_ms" : 1773898112579,
  "time" : "Thu Mar 19 02:28:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1730,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40949391280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898122,
  "timestamp_ms" : 1773898122579,
  "time" : "Thu Mar 19 02:28:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1740,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40949551280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898132,
  "timestamp_ms" : 1773898132579,
  "time" : "Thu Mar 19 02:28:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1750,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40949711280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898142,
  "timestamp_ms" : 1773898142580,
  "time" : "Thu Mar 19 02:29:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1760,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40949871296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898152,
  "timestamp_ms" : 1773898152579,
  "time" : "Thu Mar 19 02:29:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1770,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40950031280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898162,
  "timestamp_ms" : 1773898162579,
  "time" : "Thu Mar 19 02:29:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1780,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40950191280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898172,
  "timestamp_ms" : 1773898172579,
  "time" : "Thu Mar 19 02:29:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1790,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40950351280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898182,
  "timestamp_ms" : 1773898182580,
  "time" : "Thu Mar 19 02:29:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1800,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40950511296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898192,
  "timestamp_ms" : 1773898192579,
  "time" : "Thu Mar 19 02:29:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1810,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40950671280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898202,
  "timestamp_ms" : 1773898202579,
  "time" : "Thu Mar 19 02:30:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1820,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40950831280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898212,
  "timestamp_ms" : 1773898212579,
  "time" : "Thu Mar 19 02:30:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1830,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40950991280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898222,
  "timestamp_ms" : 1773898222580,
  "time" : "Thu Mar 19 02:30:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1840,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40951151296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898232,
  "timestamp_ms" : 1773898232579,
  "time" : "Thu Mar 19 02:30:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1850,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40951311296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898242,
  "timestamp_ms" : 1773898242579,
  "time" : "Thu Mar 19 02:30:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1860,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40951471280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898252,
  "timestamp_ms" : 1773898252579,
  "time" : "Thu Mar 19 02:30:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1870,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40951631280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898262,
  "timestamp_ms" : 1773898262579,
  "time" : "Thu Mar 19 02:31:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1880,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40951791280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898272,
  "timestamp_ms" : 1773898272580,
  "time" : "Thu Mar 19 02:31:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1890,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40951951296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898282,
  "timestamp_ms" : 1773898282579,
  "time" : "Thu Mar 19 02:31:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1900,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40952111280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898292,
  "timestamp_ms" : 1773898292579,
  "time" : "Thu Mar 19 02:31:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1910,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40952271280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898302,
  "timestamp_ms" : 1773898302580,
  "time" : "Thu Mar 19 02:31:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1920,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40952431296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898312,
  "timestamp_ms" : 1773898312580,
  "time" : "Thu Mar 19 02:31:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1930,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40952591296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898322,
  "timestamp_ms" : 1773898322579,
  "time" : "Thu Mar 19 02:32:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1940,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40952751280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898332,
  "timestamp_ms" : 1773898332579,
  "time" : "Thu Mar 19 02:32:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1950,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40952911280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898342,
  "timestamp_ms" : 1773898342579,
  "time" : "Thu Mar 19 02:32:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1960,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40953071280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898352,
  "timestamp_ms" : 1773898352579,
  "time" : "Thu Mar 19 02:32:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1970,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40953231280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898362,
  "timestamp_ms" : 1773898362580,
  "time" : "Thu Mar 19 02:32:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1980,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40953391296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898372,
  "timestamp_ms" : 1773898372579,
  "time" : "Thu Mar 19 02:32:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 1990,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40953551296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898382,
  "timestamp_ms" : 1773898382579,
  "time" : "Thu Mar 19 02:33:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2000,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40953711280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898392,
  "timestamp_ms" : 1773898392579,
  "time" : "Thu Mar 19 02:33:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2010,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40953871280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898402,
  "timestamp_ms" : 1773898402579,
  "time" : "Thu Mar 19 02:33:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2020,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40954031280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898412,
  "timestamp_ms" : 1773898412579,
  "time" : "Thu Mar 19 02:33:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2030,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40954191280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898422,
  "timestamp_ms" : 1773898422580,
  "time" : "Thu Mar 19 02:33:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2040,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40954351296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898432,
  "timestamp_ms" : 1773898432579,
  "time" : "Thu Mar 19 02:33:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2050,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40954511296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898442,
  "timestamp_ms" : 1773898442579,
  "time" : "Thu Mar 19 02:34:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2060,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40954671280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898452,
  "timestamp_ms" : 1773898452579,
  "time" : "Thu Mar 19 02:34:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2070,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40954831280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898462,
  "timestamp_ms" : 1773898462579,
  "time" : "Thu Mar 19 02:34:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2080,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40954991280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898472,
  "timestamp_ms" : 1773898472579,
  "time" : "Thu Mar 19 02:34:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2090,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40955151280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898482,
  "timestamp_ms" : 1773898482580,
  "time" : "Thu Mar 19 02:34:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2100,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40955311296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898492,
  "timestamp_ms" : 1773898492579,
  "time" : "Thu Mar 19 02:34:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2110,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40955471280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898502,
  "timestamp_ms" : 1773898502579,
  "time" : "Thu Mar 19 02:35:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2120,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40955631280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898512,
  "timestamp_ms" : 1773898512579,
  "time" : "Thu Mar 19 02:35:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2130,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40955791280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898522,
  "timestamp_ms" : 1773898522580,
  "time" : "Thu Mar 19 02:35:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2140,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40955951296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898532,
  "timestamp_ms" : 1773898532579,
  "time" : "Thu Mar 19 02:35:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2150,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40956111296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898542,
  "timestamp_ms" : 1773898542579,
  "time" : "Thu Mar 19 02:35:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2160,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40956271280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898552,
  "timestamp_ms" : 1773898552579,
  "time" : "Thu Mar 19 02:35:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2170,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40956431280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898562,
  "timestamp_ms" : 1773898562580,
  "time" : "Thu Mar 19 02:36:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2180,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40956591296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898572,
  "timestamp_ms" : 1773898572579,
  "time" : "Thu Mar 19 02:36:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2190,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40956751280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898582,
  "timestamp_ms" : 1773898582579,
  "time" : "Thu Mar 19 02:36:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2200,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40956911280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898592,
  "timestamp_ms" : 1773898592579,
  "time" : "Thu Mar 19 02:36:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2210,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40957071280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898602,
  "timestamp_ms" : 1773898602579,
  "time" : "Thu Mar 19 02:36:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2220,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40957231280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898612,
  "timestamp_ms" : 1773898612580,
  "time" : "Thu Mar 19 02:36:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2230,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40957391296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898622,
  "timestamp_ms" : 1773898622580,
  "time" : "Thu Mar 19 02:37:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2240,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40957551280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898632,
  "timestamp_ms" : 1773898632579,
  "time" : "Thu Mar 19 02:37:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2250,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40957711280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898642,
  "timestamp_ms" : 1773898642579,
  "time" : "Thu Mar 19 02:37:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2260,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40957871280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898652,
  "timestamp_ms" : 1773898652579,
  "time" : "Thu Mar 19 02:37:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2270,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40958031280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898662,
  "timestamp_ms" : 1773898662580,
  "time" : "Thu Mar 19 02:37:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2280,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40958191296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898672,
  "timestamp_ms" : 1773898672580,
  "time" : "Thu Mar 19 02:37:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2290,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40958351296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898682,
  "timestamp_ms" : 1773898682579,
  "time" : "Thu Mar 19 02:38:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2300,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40958511280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898692,
  "timestamp_ms" : 1773898692579,
  "time" : "Thu Mar 19 02:38:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2310,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40958671280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898702,
  "timestamp_ms" : 1773898702579,
  "time" : "Thu Mar 19 02:38:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2320,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40958831280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898712,
  "timestamp_ms" : 1773898712579,
  "time" : "Thu Mar 19 02:38:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2330,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40958991280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898722,
  "timestamp_ms" : 1773898722579,
  "time" : "Thu Mar 19 02:38:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2340,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40959151280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898732,
  "timestamp_ms" : 1773898732579,
  "time" : "Thu Mar 19 02:38:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 190,
      "elapsed" : 2350,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40959311280,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898742,
  "timestamp_ms" : 1773898742580,
  "time" : "Thu Mar 19 02:39:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 2147483647,
      "elapsed" : 1,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 40959471296,
      "usr_cpu" : 0.000000,
      "sys_cpu" : 0.000000,
      "ctx" : 0,
      "majf" : 0,
      "minf" : 0,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 0.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      }
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898752,
  "timestamp_ms" : 1773898752580,
  "time" : "Thu Mar 19 02:39:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 180,
      "elapsed" : 11,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 3607883776,
        "io_kbytes" : 3523324,
        "bw_bytes" : 366208259,
        "bw" : 357625,
        "iops" : 89417.580187,
        "runtime" : 9852,
        "total_ios" : 880942,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 157632,
      "usr_cpu" : 1.011216,
      "sys_cpu" : 14.832014,
      "ctx" : 409062,
      "majf" : 0,
      "minf" : 159,
      "iodepth_level" : {
        "1" : 0.100000,
        "2" : 0.100000,
        "4" : 99.994551,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 99.999886,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 99.999773,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_ms" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898762,
  "timestamp_ms" : 1773898762728,
  "time" : "Thu Mar 19 02:39:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 170,
      "elapsed" : 21,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 2296700928,
        "io_kbytes" : 2242872,
        "bw_bytes" : 229693062,
        "bw" : 224309,
        "iops" : 56080.208021,
        "runtime" : 9999,
        "total_ios" : 560746,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5128,
          "max" : 983861,
          "mean" : 283313.619000,
          "stddev" : 145437.246003,
          "N" : 560746
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 1820076,
          "mean" : 857380.205534,
          "stddev" : 343474.918746,
          "N" : 560730,
          "percentile" : {
            "1.000000" : 63232,
            "5.000000" : 68096,
            "10.000000" : 80384,
            "20.000000" : 651264,
            "30.000000" : 774144,
            "40.000000" : 929792,
            "50.000000" : 995328,
            "60.000000" : 1036288,
            "70.000000" : 1073152,
            "80.000000" : 1105920,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1466368,
            "99.950000" : 1499136,
            "99.990000" : 1613824
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 6,
            "40704" : 4,
            "41216" : 3,
            "41728" : 4,
            "42240" : 10,
            "42752" : 2,
            "43264" : 5,
            "43776" : 2,
            "44288" : 4,
            "44800" : 1,
            "45312" : 1,
            "45824" : 1,
            "46336" : 4,
            "47872" : 1,
            "48384" : 1,
            "48896" : 13,
            "49408" : 17,
            "49920" : 29,
            "50432" : 62,
            "50944" : 84,
            "51456" : 104,
            "51968" : 131,
            "52480" : 183,
            "52992" : 191,
            "53504" : 192,
            "54016" : 204,
            "54528" : 216,
            "55040" : 204,
            "55552" : 144,
            "56064" : 170,
            "56576" : 159,
            "57088" : 153,
            "57600" : 122,
            "58112" : 87,
            "58624" : 91,
            "59136" : 85,
            "59648" : 86,
            "60160" : 101,
            "60672" : 135,
            "61184" : 237,
            "61696" : 365,
            "62208" : 545,
            "62720" : 830,
            "63232" : 1069,
            "63744" : 1383,
            "64256" : 1821,
            "64768" : 2067,
            "65280" : 2414,
            "66048" : 5325,
            "67072" : 6020,
            "68096" : 6089,
            "69120" : 5540,
            "70144" : 4809,
            "71168" : 4009,
            "72192" : 3087,
            "73216" : 2339,
            "74240" : 1698,
            "75264" : 1287,
            "76288" : 857,
            "77312" : 572,
            "78336" : 386,
            "79360" : 247,
            "80384" : 181,
            "81408" : 118,
            "82432" : 100,
            "83456" : 57,
            "84480" : 36,
            "85504" : 29,
            "86528" : 27,
            "87552" : 34,
            "88576" : 22,
            "89600" : 19,
            "90624" : 17,
            "91648" : 24,
            "92672" : 20,
            "93696" : 15,
            "94720" : 13,
            "95744" : 6,
            "96768" : 10,
            "97792" : 2,
            "98816" : 2,
            "99840" : 2,
            "100864" : 2,
            "101888" : 1,
            "102912" : 2,
            "103936" : 3,
            "104960" : 3,
            "107008" : 1,
            "108032" : 1,
            "173056" : 2,
            "175104" : 1,
            "252928" : 1,
            "254976" : 2,
            "257024" : 3,
            "259072" : 5,
            "261120" : 11,
            "264192" : 74,
            "268288" : 109,
            "272384" : 163,
            "276480" : 243,
            "280576" : 323,
            "284672" : 274,
            "288768" : 201,
            "292864" : 139,
            "296960" : 126,
            "301056" : 125,
            "305152" : 112,
            "309248" : 86,
            "313344" : 174,
            "317440" : 314,
            "321536" : 368,
            "325632" : 335,
            "329728" : 285,
            "333824" : 431,
            "337920" : 513,
            "342016" : 585,
            "346112" : 620,
            "350208" : 679,
            "354304" : 698,
            "358400" : 815,
            "362496" : 1156,
            "366592" : 1383,
            "370688" : 1355,
            "374784" : 1425,
            "378880" : 1584,
            "382976" : 1561,
            "387072" : 1460,
            "391168" : 1525,
            "395264" : 1784,
            "399360" : 1684,
            "403456" : 1640,
            "407552" : 1562,
            "411648" : 1399,
            "415744" : 994,
            "419840" : 530,
            "423936" : 273,
            "428032" : 207,
            "432128" : 240,
            "436224" : 373,
            "440320" : 542,
            "444416" : 580,
            "448512" : 610,
            "452608" : 784,
            "456704" : 1042,
            "460800" : 1343,
            "464896" : 1777,
            "468992" : 1591,
            "473088" : 1154,
            "477184" : 783,
            "481280" : 396,
            "485376" : 239,
            "489472" : 152,
            "493568" : 115,
            "497664" : 96,
            "501760" : 102,
            "505856" : 101,
            "509952" : 65,
            "514048" : 66,
            "518144" : 71,
            "522240" : 77,
            "528384" : 165,
            "536576" : 202,
            "544768" : 240,
            "552960" : 309,
            "561152" : 350,
            "569344" : 494,
            "577536" : 631,
            "585728" : 706,
            "593920" : 883,
            "602112" : 1012,
            "610304" : 1171,
            "618496" : 1391,
            "626688" : 1466,
            "634880" : 1618,
            "643072" : 1815,
            "651264" : 2319,
            "659456" : 2891,
            "667648" : 3327,
            "675840" : 3594,
            "684032" : 3904,
            "692224" : 4141,
            "700416" : 4172,
            "708608" : 4486,
            "716800" : 4307,
            "724992" : 4152,
            "733184" : 4035,
            "741376" : 3891,
            "749568" : 3761,
            "757760" : 3883,
            "765952" : 3994,
            "774144" : 4149,
            "782336" : 4278,
            "790528" : 4053,
            "798720" : 3800,
            "806912" : 3208,
            "815104" : 2241,
            "823296" : 1691,
            "831488" : 1694,
            "839680" : 1853,
            "847872" : 2122,
            "856064" : 2615,
            "864256" : 2844,
            "872448" : 2583,
            "880640" : 2530,
            "888832" : 2527,
            "897024" : 2709,
            "905216" : 3036,
            "913408" : 3494,
            "921600" : 4058,
            "929792" : 4379,
            "937984" : 4895,
            "946176" : 5465,
            "954368" : 6280,
            "962560" : 6926,
            "970752" : 7785,
            "978944" : 8402,
            "987136" : 9011,
            "995328" : 10031,
            "1003520" : 10432,
            "1011712" : 10866,
            "1019904" : 11316,
            "1028096" : 11572,
            "1036288" : 11470,
            "1044480" : 12109,
            "1056768" : 24214,
            "1073152" : 24939,
            "1089536" : 24414,
            "1105920" : 23165,
            "1122304" : 20127,
            "1138688" : 16770,
            "1155072" : 14359,
            "1171456" : 13339,
            "1187840" : 11455,
            "1204224" : 8142,
            "1220608" : 5230,
            "1236992" : 4493,
            "1253376" : 4015,
            "1269760" : 2980,
            "1286144" : 1852,
            "1302528" : 1374,
            "1318912" : 1131,
            "1335296" : 908,
            "1351680" : 723,
            "1368064" : 611,
            "1384448" : 533,
            "1400832" : 423,
            "1417216" : 327,
            "1433600" : 245,
            "1449984" : 199,
            "1466368" : 150,
            "1482752" : 121,
            "1499136" : 104,
            "1515520" : 56,
            "1531904" : 47,
            "1548288" : 24,
            "1564672" : 16,
            "1581056" : 29,
            "1597440" : 15,
            "1613824" : 14,
            "1630208" : 8,
            "1646592" : 8,
            "1662976" : 7,
            "1679360" : 6,
            "1695744" : 6,
            "1712128" : 4,
            "1728512" : 2,
            "1744896" : 2,
            "1761280" : 1,
            "1777664" : 2,
            "1826816" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 2200196,
          "mean" : 1140691.559995,
          "stddev" : 439745.554458,
          "N" : 560730
        },
        "bw_min" : 204180,
        "bw_max" : 299356,
        "bw_agg" : 100.000000,
        "bw_mean" : 225055.157895,
        "bw_dev" : 6275.760673,
        "bw_samples" : 304,
        "iops_min" : 51042,
        "iops_max" : 74839,
        "iops_mean" : 56263.105263,
        "iops_stddev" : 1568.941242,
        "iops_samples" : 304
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 159984,
      "usr_cpu" : 0.711321,
      "sys_cpu" : 9.992874,
      "ctx" : 441573,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.019438,
        "100" : 10.101722,
        "250" : 0.010000,
        "500" : 7.340935,
        "750" : 10.738374,
        "1000" : 23.001858
      },
      "latency_ms" : {
        "2" : 48.791966,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898772,
  "timestamp_ms" : 1773898772728,
  "time" : "Thu Mar 19 02:39:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 160,
      "elapsed" : 31,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 4441444352,
        "io_kbytes" : 4337348,
        "bw_bytes" : 222083321,
        "bw" : 216878,
        "iops" : 54220.911046,
        "runtime" : 19999,
        "total_ios" : 1084364,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5128,
          "max" : 983861,
          "mean" : 293062.839544,
          "stddev" : 138686.264824,
          "N" : 1084364
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 1909954,
          "mean" : 886674.768983,
          "stddev" : 311275.718451,
          "N" : 1084348,
          "percentile" : {
            "1.000000" : 64256,
            "5.000000" : 71168,
            "10.000000" : 391168,
            "20.000000" : 692224,
            "30.000000" : 798720,
            "40.000000" : 946176,
            "50.000000" : 1003520,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1466368,
            "99.950000" : 1499136,
            "99.990000" : 1597440
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 7,
            "40704" : 4,
            "41216" : 3,
            "41728" : 4,
            "42240" : 10,
            "42752" : 2,
            "43264" : 6,
            "43776" : 2,
            "44288" : 4,
            "44800" : 2,
            "45312" : 1,
            "45824" : 1,
            "46336" : 5,
            "47360" : 1,
            "47872" : 1,
            "48384" : 1,
            "48896" : 13,
            "49408" : 19,
            "49920" : 35,
            "50432" : 64,
            "50944" : 90,
            "51456" : 116,
            "51968" : 145,
            "52480" : 203,
            "52992" : 227,
            "53504" : 225,
            "54016" : 229,
            "54528" : 251,
            "55040" : 249,
            "55552" : 188,
            "56064" : 219,
            "56576" : 198,
            "57088" : 176,
            "57600" : 153,
            "58112" : 116,
            "58624" : 114,
            "59136" : 98,
            "59648" : 111,
            "60160" : 116,
            "60672" : 156,
            "61184" : 280,
            "61696" : 421,
            "62208" : 665,
            "62720" : 997,
            "63232" : 1323,
            "63744" : 1711,
            "64256" : 2230,
            "64768" : 2564,
            "65280" : 2994,
            "66048" : 6704,
            "67072" : 7688,
            "68096" : 7816,
            "69120" : 7148,
            "70144" : 6265,
            "71168" : 5306,
            "72192" : 4133,
            "73216" : 3126,
            "74240" : 2299,
            "75264" : 1742,
            "76288" : 1162,
            "77312" : 779,
            "78336" : 523,
            "79360" : 336,
            "80384" : 255,
            "81408" : 163,
            "82432" : 116,
            "83456" : 75,
            "84480" : 48,
            "85504" : 37,
            "86528" : 33,
            "87552" : 40,
            "88576" : 25,
            "89600" : 27,
            "90624" : 21,
            "91648" : 27,
            "92672" : 27,
            "93696" : 18,
            "94720" : 15,
            "95744" : 8,
            "96768" : 14,
            "97792" : 4,
            "98816" : 2,
            "99840" : 3,
            "100864" : 3,
            "101888" : 1,
            "102912" : 2,
            "103936" : 3,
            "104960" : 4,
            "107008" : 1,
            "108032" : 1,
            "114176" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "248832" : 2,
            "250880" : 2,
            "252928" : 3,
            "254976" : 2,
            "257024" : 5,
            "259072" : 9,
            "261120" : 15,
            "264192" : 119,
            "268288" : 193,
            "272384" : 340,
            "276480" : 543,
            "280576" : 608,
            "284672" : 506,
            "288768" : 369,
            "292864" : 263,
            "296960" : 237,
            "301056" : 232,
            "305152" : 198,
            "309248" : 155,
            "313344" : 293,
            "317440" : 610,
            "321536" : 725,
            "325632" : 679,
            "329728" : 568,
            "333824" : 820,
            "337920" : 1018,
            "342016" : 1126,
            "346112" : 1205,
            "350208" : 1289,
            "354304" : 1301,
            "358400" : 1580,
            "362496" : 2239,
            "366592" : 2545,
            "370688" : 2607,
            "374784" : 2720,
            "378880" : 2913,
            "382976" : 2993,
            "387072" : 2829,
            "391168" : 2936,
            "395264" : 3232,
            "399360" : 3166,
            "403456" : 3102,
            "407552" : 3056,
            "411648" : 2631,
            "415744" : 1828,
            "419840" : 1041,
            "423936" : 582,
            "428032" : 402,
            "432128" : 446,
            "436224" : 690,
            "440320" : 995,
            "444416" : 1083,
            "448512" : 1158,
            "452608" : 1495,
            "456704" : 1989,
            "460800" : 2724,
            "464896" : 3396,
            "468992" : 3057,
            "473088" : 2217,
            "477184" : 1444,
            "481280" : 772,
            "485376" : 461,
            "489472" : 297,
            "493568" : 240,
            "497664" : 208,
            "501760" : 182,
            "505856" : 189,
            "509952" : 143,
            "514048" : 137,
            "518144" : 133,
            "522240" : 140,
            "528384" : 351,
            "536576" : 404,
            "544768" : 546,
            "552960" : 579,
            "561152" : 729,
            "569344" : 1052,
            "577536" : 1303,
            "585728" : 1499,
            "593920" : 1868,
            "602112" : 2156,
            "610304" : 2505,
            "618496" : 2831,
            "626688" : 3102,
            "634880" : 3329,
            "643072" : 3869,
            "651264" : 4805,
            "659456" : 5944,
            "667648" : 6943,
            "675840" : 7671,
            "684032" : 8198,
            "692224" : 8619,
            "700416" : 8879,
            "708608" : 9403,
            "716800" : 9027,
            "724992" : 8651,
            "733184" : 8528,
            "741376" : 8293,
            "749568" : 7871,
            "757760" : 8012,
            "765952" : 8463,
            "774144" : 8829,
            "782336" : 9047,
            "790528" : 8652,
            "798720" : 8020,
            "806912" : 6722,
            "815104" : 4725,
            "823296" : 3551,
            "831488" : 3401,
            "839680" : 3877,
            "847872" : 4614,
            "856064" : 5386,
            "864256" : 5705,
            "872448" : 5209,
            "880640" : 5099,
            "888832" : 5148,
            "897024" : 5494,
            "905216" : 6201,
            "913408" : 7125,
            "921600" : 8117,
            "929792" : 8886,
            "937984" : 9783,
            "946176" : 11005,
            "954368" : 12350,
            "962560" : 13722,
            "970752" : 15510,
            "978944" : 16892,
            "987136" : 18160,
            "995328" : 20074,
            "1003520" : 20858,
            "1011712" : 21650,
            "1019904" : 22348,
            "1028096" : 22885,
            "1036288" : 23081,
            "1044480" : 23947,
            "1056768" : 48484,
            "1073152" : 49780,
            "1089536" : 48430,
            "1105920" : 45984,
            "1122304" : 40180,
            "1138688" : 33507,
            "1155072" : 28539,
            "1171456" : 26152,
            "1187840" : 22744,
            "1204224" : 16148,
            "1220608" : 10457,
            "1236992" : 8768,
            "1253376" : 7919,
            "1269760" : 5776,
            "1286144" : 3595,
            "1302528" : 2816,
            "1318912" : 2167,
            "1335296" : 1861,
            "1351680" : 1499,
            "1368064" : 1187,
            "1384448" : 1049,
            "1400832" : 794,
            "1417216" : 692,
            "1433600" : 482,
            "1449984" : 395,
            "1466368" : 287,
            "1482752" : 253,
            "1499136" : 187,
            "1515520" : 125,
            "1531904" : 95,
            "1548288" : 66,
            "1564672" : 38,
            "1581056" : 54,
            "1597440" : 28,
            "1613824" : 24,
            "1630208" : 20,
            "1646592" : 10,
            "1662976" : 11,
            "1679360" : 12,
            "1695744" : 9,
            "1712128" : 7,
            "1728512" : 4,
            "1744896" : 2,
            "1761280" : 1,
            "1777664" : 2,
            "1826816" : 2,
            "1859584" : 1,
            "1892352" : 2,
            "1908736" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 2322864,
          "mean" : 1179737.247626,
          "stddev" : 393815.630126,
          "N" : 1084348
        },
        "bw_min" : 202596,
        "bw_max" : 300358,
        "bw_agg" : 100.000000,
        "bw_mean" : 217127.051282,
        "bw_dev" : 4857.680974,
        "bw_samples" : 624,
        "iops_min" : 50646,
        "iops_max" : 75089,
        "iops_mean" : 54281.025641,
        "iops_stddev" : 1214.424569,
        "iops_samples" : 624
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 319984,
      "usr_cpu" : 0.676909,
      "sys_cpu" : 9.771426,
      "ctx" : 885996,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 99.999816,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 99.999816,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010974,
        "100" : 6.697751,
        "250" : 0.010000,
        "500" : 7.241756,
        "750" : 11.645997,
        "1000" : 24.234482
      },
      "latency_ms" : {
        "2" : 50.165535,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898782,
  "timestamp_ms" : 1773898782728,
  "time" : "Thu Mar 19 02:39:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 150,
      "elapsed" : 41,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 6566223872,
        "io_kbytes" : 6412328,
        "bw_bytes" : 218881425,
        "bw" : 213751,
        "iops" : 53438.847962,
        "runtime" : 29999,
        "total_ios" : 1603112,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5128,
          "max" : 2398379,
          "mean" : 297368.318905,
          "stddev" : 135471.756658,
          "N" : 1603112
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 899616.020049,
          "stddev" : 294849.338566,
          "N" : 1603096,
          "percentile" : {
            "1.000000" : 65280,
            "5.000000" : 76288,
            "10.000000" : 415744,
            "20.000000" : 708608,
            "30.000000" : 806912,
            "40.000000" : 946176,
            "50.000000" : 1003520,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1466368,
            "99.950000" : 1499136,
            "99.990000" : 1630208
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 7,
            "40704" : 4,
            "41216" : 5,
            "41728" : 5,
            "42240" : 12,
            "42752" : 4,
            "43264" : 7,
            "43776" : 2,
            "44288" : 4,
            "44800" : 3,
            "45312" : 1,
            "45824" : 1,
            "46336" : 5,
            "47360" : 1,
            "47872" : 1,
            "48384" : 2,
            "48896" : 15,
            "49408" : 22,
            "49920" : 39,
            "50432" : 74,
            "50944" : 94,
            "51456" : 132,
            "51968" : 165,
            "52480" : 231,
            "52992" : 247,
            "53504" : 249,
            "54016" : 253,
            "54528" : 275,
            "55040" : 281,
            "55552" : 217,
            "56064" : 237,
            "56576" : 224,
            "57088" : 200,
            "57600" : 175,
            "58112" : 140,
            "58624" : 133,
            "59136" : 110,
            "59648" : 121,
            "60160" : 138,
            "60672" : 185,
            "61184" : 317,
            "61696" : 477,
            "62208" : 752,
            "62720" : 1132,
            "63232" : 1544,
            "63744" : 1962,
            "64256" : 2554,
            "64768" : 2955,
            "65280" : 3402,
            "66048" : 7704,
            "67072" : 8850,
            "68096" : 8984,
            "69120" : 8287,
            "70144" : 7293,
            "71168" : 6194,
            "72192" : 4814,
            "73216" : 3669,
            "74240" : 2702,
            "75264" : 2043,
            "76288" : 1357,
            "77312" : 938,
            "78336" : 633,
            "79360" : 393,
            "80384" : 289,
            "81408" : 192,
            "82432" : 125,
            "83456" : 91,
            "84480" : 56,
            "85504" : 47,
            "86528" : 38,
            "87552" : 44,
            "88576" : 26,
            "89600" : 32,
            "90624" : 24,
            "91648" : 28,
            "92672" : 28,
            "93696" : 19,
            "94720" : 17,
            "95744" : 11,
            "96768" : 14,
            "97792" : 5,
            "98816" : 2,
            "99840" : 5,
            "100864" : 4,
            "101888" : 1,
            "102912" : 2,
            "103936" : 3,
            "104960" : 4,
            "107008" : 1,
            "108032" : 3,
            "114176" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "242688" : 1,
            "246784" : 1,
            "248832" : 2,
            "250880" : 3,
            "252928" : 4,
            "254976" : 3,
            "257024" : 13,
            "259072" : 11,
            "261120" : 21,
            "264192" : 159,
            "268288" : 288,
            "272384" : 473,
            "276480" : 743,
            "280576" : 872,
            "284672" : 696,
            "288768" : 520,
            "292864" : 398,
            "296960" : 348,
            "301056" : 317,
            "305152" : 268,
            "309248" : 210,
            "313344" : 406,
            "317440" : 877,
            "321536" : 1059,
            "325632" : 917,
            "329728" : 819,
            "333824" : 1202,
            "337920" : 1480,
            "342016" : 1647,
            "346112" : 1752,
            "350208" : 1809,
            "354304" : 1847,
            "358400" : 2332,
            "362496" : 3193,
            "366592" : 3647,
            "370688" : 3763,
            "374784" : 3868,
            "378880" : 4128,
            "382976" : 4274,
            "387072" : 4116,
            "391168" : 4222,
            "395264" : 4647,
            "399360" : 4640,
            "403456" : 4446,
            "407552" : 4358,
            "411648" : 3718,
            "415744" : 2486,
            "419840" : 1451,
            "423936" : 832,
            "428032" : 594,
            "432128" : 643,
            "436224" : 1001,
            "440320" : 1392,
            "444416" : 1474,
            "448512" : 1665,
            "452608" : 2121,
            "456704" : 2813,
            "460800" : 3874,
            "464896" : 4824,
            "468992" : 4361,
            "473088" : 3127,
            "477184" : 2024,
            "481280" : 1108,
            "485376" : 663,
            "489472" : 450,
            "493568" : 349,
            "497664" : 283,
            "501760" : 272,
            "505856" : 277,
            "509952" : 209,
            "514048" : 215,
            "518144" : 200,
            "522240" : 227,
            "528384" : 549,
            "536576" : 611,
            "544768" : 820,
            "552960" : 889,
            "561152" : 1137,
            "569344" : 1609,
            "577536" : 2052,
            "585728" : 2356,
            "593920" : 2847,
            "602112" : 3318,
            "610304" : 3847,
            "618496" : 4403,
            "626688" : 4822,
            "634880" : 5220,
            "643072" : 6041,
            "651264" : 7520,
            "659456" : 9100,
            "667648" : 10757,
            "675840" : 11972,
            "684032" : 12710,
            "692224" : 13296,
            "700416" : 13776,
            "708608" : 14511,
            "716800" : 14073,
            "724992" : 13483,
            "733184" : 13201,
            "741376" : 12863,
            "749568" : 12168,
            "757760" : 12430,
            "765952" : 13043,
            "774144" : 13623,
            "782336" : 13947,
            "790528" : 13461,
            "798720" : 12280,
            "806912" : 10285,
            "815104" : 7203,
            "823296" : 5378,
            "831488" : 5334,
            "839680" : 6047,
            "847872" : 7146,
            "856064" : 8143,
            "864256" : 8811,
            "872448" : 8032,
            "880640" : 7620,
            "888832" : 7745,
            "897024" : 8290,
            "905216" : 9446,
            "913408" : 10704,
            "921600" : 12127,
            "929792" : 13447,
            "937984" : 14760,
            "946176" : 16526,
            "954368" : 18685,
            "962560" : 20600,
            "970752" : 23153,
            "978944" : 25305,
            "987136" : 27416,
            "995328" : 29887,
            "1003520" : 31274,
            "1011712" : 32509,
            "1019904" : 33581,
            "1028096" : 34217,
            "1036288" : 34588,
            "1044480" : 35837,
            "1056768" : 72604,
            "1073152" : 74506,
            "1089536" : 72469,
            "1105920" : 68553,
            "1122304" : 59875,
            "1138688" : 49961,
            "1155072" : 42631,
            "1171456" : 39177,
            "1187840" : 33967,
            "1204224" : 23827,
            "1220608" : 15431,
            "1236992" : 13096,
            "1253376" : 11700,
            "1269760" : 8489,
            "1286144" : 5352,
            "1302528" : 4087,
            "1318912" : 3288,
            "1335296" : 2769,
            "1351680" : 2280,
            "1368064" : 1751,
            "1384448" : 1521,
            "1400832" : 1172,
            "1417216" : 980,
            "1433600" : 747,
            "1449984" : 601,
            "1466368" : 434,
            "1482752" : 366,
            "1499136" : 277,
            "1515520" : 183,
            "1531904" : 144,
            "1548288" : 98,
            "1564672" : 64,
            "1581056" : 74,
            "1597440" : 37,
            "1613824" : 32,
            "1630208" : 29,
            "1646592" : 13,
            "1662976" : 18,
            "1679360" : 15,
            "1695744" : 13,
            "1712128" : 10,
            "1728512" : 4,
            "1744896" : 3,
            "1761280" : 2,
            "1777664" : 3,
            "1826816" : 2,
            "1859584" : 1,
            "1892352" : 2,
            "1908736" : 1,
            "2113536" : 1,
            "2179072" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 2,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1196984.722618,
          "stddev" : 370119.610838,
          "N" : 1603096
        },
        "bw_min" : 199660,
        "bw_max" : 301070,
        "bw_agg" : 100.000000,
        "bw_mean" : 213917.610169,
        "bw_dev" : 4153.629086,
        "bw_samples" : 944,
        "iops_min" : 49912,
        "iops_max" : 75267,
        "iops_mean" : 53478.610169,
        "iops_stddev" : 1038.411542,
        "iops_samples" : 944
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 479984,
      "usr_cpu" : 0.676064,
      "sys_cpu" : 9.648238,
      "ctx" : 1330898,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 99.999938,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 99.999938,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 5.236378,
        "250" : 0.010000,
        "500" : 6.990903,
        "750" : 12.216676,
        "1000" : 24.857340
      },
      "latency_ms" : {
        "2" : 50.684481,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898792,
  "timestamp_ms" : 1773898792728,
  "time" : "Thu Mar 19 02:39:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 140,
      "elapsed" : 51,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 8665153536,
        "io_kbytes" : 8462064,
        "bw_bytes" : 216628838,
        "bw" : 211551,
        "iops" : 52888.525000,
        "runtime" : 40000,
        "total_ios" : 2115541,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5128,
          "max" : 2398379,
          "mean" : 300483.430670,
          "stddev" : 133118.915516,
          "N" : 2115541
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 908947.551576,
          "stddev" : 282541.677679,
          "N" : 2115525,
          "percentile" : {
            "1.000000" : 66048,
            "5.000000" : 342016,
            "10.000000" : 464896,
            "20.000000" : 716800,
            "30.000000" : 815104,
            "40.000000" : 954368,
            "50.000000" : 1003520,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1466368,
            "99.950000" : 1515520,
            "99.990000" : 1613824
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 4,
            "41216" : 5,
            "41728" : 5,
            "42240" : 12,
            "42752" : 5,
            "43264" : 8,
            "43776" : 2,
            "44288" : 4,
            "44800" : 3,
            "45312" : 1,
            "45824" : 1,
            "46336" : 6,
            "47360" : 1,
            "47872" : 1,
            "48384" : 3,
            "48896" : 15,
            "49408" : 22,
            "49920" : 41,
            "50432" : 79,
            "50944" : 98,
            "51456" : 135,
            "51968" : 172,
            "52480" : 241,
            "52992" : 259,
            "53504" : 260,
            "54016" : 271,
            "54528" : 286,
            "55040" : 292,
            "55552" : 233,
            "56064" : 246,
            "56576" : 241,
            "57088" : 215,
            "57600" : 185,
            "58112" : 150,
            "58624" : 147,
            "59136" : 122,
            "59648" : 131,
            "60160" : 152,
            "60672" : 205,
            "61184" : 336,
            "61696" : 500,
            "62208" : 806,
            "62720" : 1219,
            "63232" : 1654,
            "63744" : 2084,
            "64256" : 2705,
            "64768" : 3159,
            "65280" : 3649,
            "66048" : 8274,
            "67072" : 9500,
            "68096" : 9643,
            "69120" : 8928,
            "70144" : 7875,
            "71168" : 6672,
            "72192" : 5241,
            "73216" : 3956,
            "74240" : 2917,
            "75264" : 2201,
            "76288" : 1469,
            "77312" : 1037,
            "78336" : 689,
            "79360" : 427,
            "80384" : 314,
            "81408" : 202,
            "82432" : 132,
            "83456" : 96,
            "84480" : 60,
            "85504" : 56,
            "86528" : 40,
            "87552" : 49,
            "88576" : 31,
            "89600" : 36,
            "90624" : 24,
            "91648" : 28,
            "92672" : 28,
            "93696" : 19,
            "94720" : 17,
            "95744" : 13,
            "96768" : 14,
            "97792" : 5,
            "98816" : 2,
            "99840" : 5,
            "100864" : 5,
            "101888" : 1,
            "102912" : 2,
            "103936" : 3,
            "104960" : 4,
            "107008" : 1,
            "108032" : 3,
            "111104" : 2,
            "114176" : 1,
            "117248" : 1,
            "121344" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "246784" : 1,
            "248832" : 2,
            "250880" : 3,
            "252928" : 4,
            "254976" : 4,
            "257024" : 15,
            "259072" : 15,
            "261120" : 31,
            "264192" : 203,
            "268288" : 359,
            "272384" : 581,
            "276480" : 912,
            "280576" : 1076,
            "284672" : 866,
            "288768" : 658,
            "292864" : 486,
            "296960" : 431,
            "301056" : 408,
            "305152" : 351,
            "309248" : 265,
            "313344" : 512,
            "317440" : 1076,
            "321536" : 1347,
            "325632" : 1178,
            "329728" : 1029,
            "333824" : 1494,
            "337920" : 1841,
            "342016" : 2113,
            "346112" : 2216,
            "350208" : 2280,
            "354304" : 2340,
            "358400" : 2949,
            "362496" : 4025,
            "366592" : 4630,
            "370688" : 4738,
            "374784" : 4868,
            "378880" : 5134,
            "382976" : 5355,
            "387072" : 5199,
            "391168" : 5318,
            "395264" : 5850,
            "399360" : 5860,
            "403456" : 5622,
            "407552" : 5445,
            "411648" : 4667,
            "415744" : 3159,
            "419840" : 1819,
            "423936" : 1036,
            "428032" : 733,
            "432128" : 799,
            "436224" : 1248,
            "440320" : 1717,
            "444416" : 1845,
            "448512" : 2133,
            "452608" : 2665,
            "456704" : 3563,
            "460800" : 4853,
            "464896" : 6105,
            "468992" : 5505,
            "473088" : 3968,
            "477184" : 2538,
            "481280" : 1408,
            "485376" : 851,
            "489472" : 581,
            "493568" : 436,
            "497664" : 370,
            "501760" : 343,
            "505856" : 337,
            "509952" : 281,
            "514048" : 285,
            "518144" : 289,
            "522240" : 291,
            "528384" : 743,
            "536576" : 827,
            "544768" : 1052,
            "552960" : 1243,
            "561152" : 1515,
            "569344" : 2187,
            "577536" : 2748,
            "585728" : 3216,
            "593920" : 3862,
            "602112" : 4535,
            "610304" : 5261,
            "618496" : 6000,
            "626688" : 6557,
            "634880" : 7159,
            "643072" : 8395,
            "651264" : 10322,
            "659456" : 12429,
            "667648" : 14781,
            "675840" : 16432,
            "684032" : 17463,
            "692224" : 18282,
            "700416" : 18961,
            "708608" : 19798,
            "716800" : 19466,
            "724992" : 18512,
            "733184" : 18079,
            "741376" : 17594,
            "749568" : 16725,
            "757760" : 17132,
            "765952" : 18031,
            "774144" : 18776,
            "782336" : 19175,
            "790528" : 18527,
            "798720" : 16940,
            "806912" : 14143,
            "815104" : 9848,
            "823296" : 7364,
            "831488" : 7261,
            "839680" : 8190,
            "847872" : 9689,
            "856064" : 11001,
            "864256" : 11841,
            "872448" : 10747,
            "880640" : 10108,
            "888832" : 10280,
            "897024" : 11031,
            "905216" : 12450,
            "913408" : 14183,
            "921600" : 16128,
            "929792" : 17705,
            "937984" : 19636,
            "946176" : 21895,
            "954368" : 24673,
            "962560" : 27321,
            "970752" : 30595,
            "978944" : 33320,
            "987136" : 36469,
            "995328" : 39429,
            "1003520" : 41559,
            "1011712" : 43062,
            "1019904" : 44619,
            "1028096" : 45424,
            "1036288" : 45991,
            "1044480" : 47567,
            "1056768" : 96623,
            "1073152" : 98988,
            "1089536" : 96407,
            "1105920" : 91332,
            "1122304" : 79675,
            "1138688" : 66476,
            "1155072" : 56853,
            "1171456" : 52236,
            "1187840" : 45003,
            "1204224" : 31829,
            "1220608" : 20398,
            "1236992" : 17382,
            "1253376" : 15637,
            "1269760" : 11321,
            "1286144" : 7234,
            "1302528" : 5484,
            "1318912" : 4438,
            "1335296" : 3723,
            "1351680" : 3039,
            "1368064" : 2418,
            "1384448" : 2036,
            "1400832" : 1627,
            "1417216" : 1359,
            "1433600" : 1056,
            "1449984" : 783,
            "1466368" : 607,
            "1482752" : 488,
            "1499136" : 389,
            "1515520" : 256,
            "1531904" : 195,
            "1548288" : 137,
            "1564672" : 92,
            "1581056" : 98,
            "1597440" : 51,
            "1613824" : 54,
            "1630208" : 39,
            "1646592" : 24,
            "1662976" : 22,
            "1679360" : 19,
            "1695744" : 17,
            "1712128" : 13,
            "1728512" : 6,
            "1744896" : 6,
            "1761280" : 4,
            "1777664" : 5,
            "1794048" : 1,
            "1826816" : 3,
            "1859584" : 1,
            "1892352" : 2,
            "1908736" : 1,
            "2113536" : 1,
            "2179072" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 2,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1209430.518954,
          "stddev" : 352175.461896,
          "N" : 2115525
        },
        "bw_min" : 197044,
        "bw_max" : 302134,
        "bw_agg" : 100.000000,
        "bw_mean" : 211689.063291,
        "bw_dev" : 3769.742673,
        "bw_samples" : 1264,
        "iops_min" : 49258,
        "iops_max" : 75533,
        "iops_mean" : 52921.506329,
        "iops_stddev" : 942.440317,
        "iops_samples" : 1264
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 640000,
      "usr_cpu" : 0.669844,
      "sys_cpu" : 9.600625,
      "ctx" : 1775666,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 99.999953,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 99.999953,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 4.265906,
        "250" : 0.010000,
        "500" : 6.670445,
        "750" : 12.691033,
        "1000" : 25.250941
      },
      "latency_ms" : {
        "2" : 51.110283,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898802,
  "timestamp_ms" : 1773898802728,
  "time" : "Thu Mar 19 02:40:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 130,
      "elapsed" : 61,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 10747908096,
        "io_kbytes" : 10496004,
        "bw_bytes" : 214958161,
        "bw" : 209920,
        "iops" : 52480.580000,
        "runtime" : 50000,
        "total_ios" : 2624029,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 302825.191422,
          "stddev" : 131231.035157,
          "N" : 2624029
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 915996.683953,
          "stddev" : 272670.848921,
          "N" : 2624013,
          "percentile" : {
            "1.000000" : 66048,
            "5.000000" : 366592,
            "10.000000" : 528384,
            "20.000000" : 724992,
            "30.000000" : 823296,
            "40.000000" : 954368,
            "50.000000" : 1003520,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1466368,
            "99.950000" : 1515520,
            "99.990000" : 1630208
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 5,
            "41216" : 5,
            "41728" : 5,
            "42240" : 12,
            "42752" : 5,
            "43264" : 9,
            "43776" : 2,
            "44288" : 4,
            "44800" : 3,
            "45312" : 1,
            "45824" : 1,
            "46336" : 6,
            "47360" : 1,
            "47872" : 1,
            "48384" : 3,
            "48896" : 15,
            "49408" : 23,
            "49920" : 43,
            "50432" : 82,
            "50944" : 100,
            "51456" : 138,
            "51968" : 178,
            "52480" : 244,
            "52992" : 266,
            "53504" : 266,
            "54016" : 281,
            "54528" : 293,
            "55040" : 296,
            "55552" : 243,
            "56064" : 257,
            "56576" : 255,
            "57088" : 225,
            "57600" : 188,
            "58112" : 158,
            "58624" : 149,
            "59136" : 127,
            "59648" : 138,
            "60160" : 158,
            "60672" : 210,
            "61184" : 347,
            "61696" : 517,
            "62208" : 832,
            "62720" : 1254,
            "63232" : 1703,
            "63744" : 2155,
            "64256" : 2780,
            "64768" : 3259,
            "65280" : 3760,
            "66048" : 8542,
            "67072" : 9830,
            "68096" : 9962,
            "69120" : 9291,
            "70144" : 8181,
            "71168" : 6945,
            "72192" : 5486,
            "73216" : 4161,
            "74240" : 3068,
            "75264" : 2338,
            "76288" : 1557,
            "77312" : 1097,
            "78336" : 735,
            "79360" : 465,
            "80384" : 332,
            "81408" : 212,
            "82432" : 150,
            "83456" : 101,
            "84480" : 60,
            "85504" : 61,
            "86528" : 43,
            "87552" : 51,
            "88576" : 33,
            "89600" : 36,
            "90624" : 24,
            "91648" : 28,
            "92672" : 28,
            "93696" : 20,
            "94720" : 18,
            "95744" : 15,
            "96768" : 14,
            "97792" : 5,
            "98816" : 2,
            "99840" : 5,
            "100864" : 5,
            "101888" : 1,
            "102912" : 2,
            "103936" : 3,
            "104960" : 4,
            "107008" : 1,
            "108032" : 3,
            "111104" : 2,
            "112128" : 1,
            "113152" : 1,
            "114176" : 1,
            "117248" : 1,
            "121344" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "246784" : 1,
            "248832" : 2,
            "250880" : 3,
            "252928" : 4,
            "254976" : 6,
            "257024" : 16,
            "259072" : 20,
            "261120" : 35,
            "264192" : 235,
            "268288" : 428,
            "272384" : 686,
            "276480" : 1078,
            "280576" : 1254,
            "284672" : 1025,
            "288768" : 766,
            "292864" : 571,
            "296960" : 503,
            "301056" : 475,
            "305152" : 417,
            "309248" : 321,
            "313344" : 603,
            "317440" : 1244,
            "321536" : 1561,
            "325632" : 1376,
            "329728" : 1210,
            "333824" : 1741,
            "337920" : 2136,
            "342016" : 2466,
            "346112" : 2613,
            "350208" : 2668,
            "354304" : 2738,
            "358400" : 3492,
            "362496" : 4716,
            "366592" : 5437,
            "370688" : 5493,
            "374784" : 5681,
            "378880" : 6030,
            "382976" : 6329,
            "387072" : 6094,
            "391168" : 6257,
            "395264" : 6866,
            "399360" : 6917,
            "403456" : 6659,
            "407552" : 6351,
            "411648" : 5474,
            "415744" : 3749,
            "419840" : 2176,
            "423936" : 1214,
            "428032" : 863,
            "432128" : 944,
            "436224" : 1495,
            "440320" : 2020,
            "444416" : 2150,
            "448512" : 2530,
            "452608" : 3144,
            "456704" : 4176,
            "460800" : 5672,
            "464896" : 7137,
            "468992" : 6470,
            "473088" : 4750,
            "477184" : 2993,
            "481280" : 1680,
            "485376" : 1016,
            "489472" : 687,
            "493568" : 519,
            "497664" : 447,
            "501760" : 421,
            "505856" : 398,
            "509952" : 349,
            "514048" : 341,
            "518144" : 335,
            "522240" : 361,
            "528384" : 923,
            "536576" : 1037,
            "544768" : 1323,
            "552960" : 1585,
            "561152" : 1955,
            "569344" : 2795,
            "577536" : 3521,
            "585728" : 4079,
            "593920" : 5004,
            "602112" : 5772,
            "610304" : 6746,
            "618496" : 7639,
            "626688" : 8325,
            "634880" : 9202,
            "643072" : 10671,
            "651264" : 13198,
            "659456" : 15874,
            "667648" : 18832,
            "675840" : 21096,
            "684032" : 22427,
            "692224" : 23377,
            "700416" : 24376,
            "708608" : 25396,
            "716800" : 24931,
            "724992" : 23927,
            "733184" : 23221,
            "741376" : 22409,
            "749568" : 21296,
            "757760" : 21953,
            "765952" : 22998,
            "774144" : 23955,
            "782336" : 24491,
            "790528" : 23724,
            "798720" : 21836,
            "806912" : 18141,
            "815104" : 12655,
            "823296" : 9419,
            "831488" : 9133,
            "839680" : 10394,
            "847872" : 12173,
            "856064" : 13981,
            "864256" : 14968,
            "872448" : 13612,
            "880640" : 12644,
            "888832" : 12895,
            "897024" : 13909,
            "905216" : 15712,
            "913408" : 17701,
            "921600" : 20078,
            "929792" : 22081,
            "937984" : 24544,
            "946176" : 27162,
            "954368" : 30605,
            "962560" : 33970,
            "970752" : 38013,
            "978944" : 41517,
            "987136" : 45409,
            "995328" : 49145,
            "1003520" : 51769,
            "1011712" : 53833,
            "1019904" : 55747,
            "1028096" : 56721,
            "1036288" : 57544,
            "1044480" : 59201,
            "1056768" : 120533,
            "1073152" : 123246,
            "1089536" : 120126,
            "1105920" : 113860,
            "1122304" : 99501,
            "1138688" : 82560,
            "1155072" : 70996,
            "1171456" : 65072,
            "1187840" : 56001,
            "1204224" : 39614,
            "1220608" : 25436,
            "1236992" : 21633,
            "1253376" : 19536,
            "1269760" : 14152,
            "1286144" : 9072,
            "1302528" : 6899,
            "1318912" : 5640,
            "1335296" : 4686,
            "1351680" : 3804,
            "1368064" : 3049,
            "1384448" : 2598,
            "1400832" : 2072,
            "1417216" : 1705,
            "1433600" : 1349,
            "1449984" : 1022,
            "1466368" : 791,
            "1482752" : 620,
            "1499136" : 495,
            "1515520" : 328,
            "1531904" : 253,
            "1548288" : 173,
            "1564672" : 126,
            "1581056" : 115,
            "1597440" : 67,
            "1613824" : 63,
            "1630208" : 62,
            "1646592" : 30,
            "1662976" : 31,
            "1679360" : 22,
            "1695744" : 22,
            "1712128" : 16,
            "1728512" : 6,
            "1744896" : 7,
            "1761280" : 5,
            "1777664" : 5,
            "1794048" : 1,
            "1810432" : 1,
            "1826816" : 4,
            "1859584" : 1,
            "1892352" : 2,
            "1908736" : 1,
            "2113536" : 1,
            "2179072" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 2,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1218821.921224,
          "stddev" : 337803.424073,
          "N" : 2624013
        },
        "bw_min" : 194678,
        "bw_max" : 303134,
        "bw_agg" : 100.000000,
        "bw_mean" : 210028.131313,
        "bw_dev" : 3523.868486,
        "bw_samples" : 1584,
        "iops_min" : 48666,
        "iops_max" : 75783,
        "iops_mean" : 52506.292929,
        "iops_stddev" : 880.970970,
        "iops_samples" : 1584
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 799986,
      "usr_cpu" : 0.662762,
      "sys_cpu" : 9.565917,
      "ctx" : 2220876,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 3.573550,
        "250" : 0.010000,
        "500" : 6.320929,
        "750" : 13.096082,
        "1000" : 25.603642
      },
      "latency_ms" : {
        "2" : 51.396383,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898812,
  "timestamp_ms" : 1773898812728,
  "time" : "Thu Mar 19 02:40:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 120,
      "elapsed" : 71,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 12823633920,
        "io_kbytes" : 12523080,
        "bw_bytes" : 213730794,
        "bw" : 208721,
        "iops" : 52180.803013,
        "runtime" : 59999,
        "total_ios" : 3130796,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 304572.588060,
          "stddev" : 129720.658841,
          "N" : 3130796
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 921261.293196,
          "stddev" : 264708.613905,
          "N" : 3130780,
          "percentile" : {
            "1.000000" : 67072,
            "5.000000" : 378880,
            "10.000000" : 593920,
            "20.000000" : 724992,
            "30.000000" : 831488,
            "40.000000" : 954368,
            "50.000000" : 1003520,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1466368,
            "99.950000" : 1515520,
            "99.990000" : 1613824
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 5,
            "41216" : 5,
            "41728" : 5,
            "42240" : 12,
            "42752" : 5,
            "43264" : 10,
            "43776" : 3,
            "44288" : 4,
            "44800" : 3,
            "45312" : 2,
            "45824" : 1,
            "46336" : 6,
            "46848" : 1,
            "47360" : 1,
            "47872" : 2,
            "48384" : 4,
            "48896" : 15,
            "49408" : 23,
            "49920" : 43,
            "50432" : 82,
            "50944" : 101,
            "51456" : 139,
            "51968" : 180,
            "52480" : 249,
            "52992" : 271,
            "53504" : 272,
            "54016" : 284,
            "54528" : 298,
            "55040" : 303,
            "55552" : 253,
            "56064" : 266,
            "56576" : 265,
            "57088" : 231,
            "57600" : 195,
            "58112" : 163,
            "58624" : 155,
            "59136" : 131,
            "59648" : 145,
            "60160" : 163,
            "60672" : 215,
            "61184" : 350,
            "61696" : 521,
            "62208" : 843,
            "62720" : 1265,
            "63232" : 1717,
            "63744" : 2181,
            "64256" : 2812,
            "64768" : 3303,
            "65280" : 3799,
            "66048" : 8663,
            "67072" : 9975,
            "68096" : 10141,
            "69120" : 9511,
            "70144" : 8358,
            "71168" : 7135,
            "72192" : 5661,
            "73216" : 4299,
            "74240" : 3165,
            "75264" : 2438,
            "76288" : 1603,
            "77312" : 1144,
            "78336" : 788,
            "79360" : 488,
            "80384" : 345,
            "81408" : 227,
            "82432" : 159,
            "83456" : 110,
            "84480" : 64,
            "85504" : 70,
            "86528" : 46,
            "87552" : 58,
            "88576" : 35,
            "89600" : 38,
            "90624" : 27,
            "91648" : 29,
            "92672" : 28,
            "93696" : 21,
            "94720" : 18,
            "95744" : 16,
            "96768" : 14,
            "97792" : 6,
            "98816" : 3,
            "99840" : 6,
            "100864" : 6,
            "101888" : 1,
            "102912" : 2,
            "103936" : 3,
            "104960" : 5,
            "107008" : 1,
            "108032" : 3,
            "111104" : 2,
            "112128" : 1,
            "113152" : 1,
            "114176" : 2,
            "116224" : 2,
            "117248" : 1,
            "118272" : 1,
            "121344" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "246784" : 1,
            "248832" : 2,
            "250880" : 4,
            "252928" : 4,
            "254976" : 9,
            "257024" : 17,
            "259072" : 23,
            "261120" : 42,
            "264192" : 257,
            "268288" : 472,
            "272384" : 771,
            "276480" : 1206,
            "280576" : 1422,
            "284672" : 1179,
            "288768" : 843,
            "292864" : 665,
            "296960" : 582,
            "301056" : 541,
            "305152" : 478,
            "309248" : 370,
            "313344" : 655,
            "317440" : 1382,
            "321536" : 1760,
            "325632" : 1550,
            "329728" : 1393,
            "333824" : 1982,
            "337920" : 2404,
            "342016" : 2812,
            "346112" : 2954,
            "350208" : 2984,
            "354304" : 3117,
            "358400" : 3936,
            "362496" : 5273,
            "366592" : 6134,
            "370688" : 6251,
            "374784" : 6425,
            "378880" : 6825,
            "382976" : 7137,
            "387072" : 6939,
            "391168" : 7112,
            "395264" : 7708,
            "399360" : 7840,
            "403456" : 7628,
            "407552" : 7141,
            "411648" : 6165,
            "415744" : 4297,
            "419840" : 2470,
            "423936" : 1413,
            "428032" : 1024,
            "432128" : 1075,
            "436224" : 1672,
            "440320" : 2305,
            "444416" : 2466,
            "448512" : 2843,
            "452608" : 3556,
            "456704" : 4715,
            "460800" : 6371,
            "464896" : 8017,
            "468992" : 7364,
            "473088" : 5527,
            "477184" : 3405,
            "481280" : 1957,
            "485376" : 1199,
            "489472" : 797,
            "493568" : 605,
            "497664" : 523,
            "501760" : 492,
            "505856" : 468,
            "509952" : 419,
            "514048" : 404,
            "518144" : 405,
            "522240" : 437,
            "528384" : 1070,
            "536576" : 1242,
            "544768" : 1589,
            "552960" : 1935,
            "561152" : 2353,
            "569344" : 3410,
            "577536" : 4293,
            "585728" : 5014,
            "593920" : 6100,
            "602112" : 7061,
            "610304" : 8201,
            "618496" : 9357,
            "626688" : 10197,
            "634880" : 11245,
            "643072" : 13139,
            "651264" : 16081,
            "659456" : 19515,
            "667648" : 23086,
            "675840" : 25943,
            "684032" : 27570,
            "692224" : 28597,
            "700416" : 29931,
            "708608" : 30979,
            "716800" : 30572,
            "724992" : 29149,
            "733184" : 28582,
            "741376" : 27422,
            "749568" : 26198,
            "757760" : 26891,
            "765952" : 28212,
            "774144" : 29396,
            "782336" : 29806,
            "790528" : 28885,
            "798720" : 26774,
            "806912" : 21982,
            "815104" : 15526,
            "823296" : 11542,
            "831488" : 11059,
            "839680" : 12606,
            "847872" : 14882,
            "856064" : 17027,
            "864256" : 18109,
            "872448" : 16503,
            "880640" : 15318,
            "888832" : 15495,
            "897024" : 16828,
            "905216" : 18792,
            "913408" : 21122,
            "921600" : 24067,
            "929792" : 26568,
            "937984" : 29496,
            "946176" : 32747,
            "954368" : 36573,
            "962560" : 40769,
            "970752" : 45412,
            "978944" : 49943,
            "987136" : 54454,
            "995328" : 58899,
            "1003520" : 61983,
            "1011712" : 64506,
            "1019904" : 66718,
            "1028096" : 67898,
            "1036288" : 68834,
            "1044480" : 70825,
            "1056768" : 144698,
            "1073152" : 147586,
            "1089536" : 143696,
            "1105920" : 136389,
            "1122304" : 118662,
            "1138688" : 98699,
            "1155072" : 84904,
            "1171456" : 77888,
            "1187840" : 66909,
            "1204224" : 47335,
            "1220608" : 30525,
            "1236992" : 25957,
            "1253376" : 23398,
            "1269760" : 16966,
            "1286144" : 10825,
            "1302528" : 8301,
            "1318912" : 6722,
            "1335296" : 5625,
            "1351680" : 4592,
            "1368064" : 3682,
            "1384448" : 3126,
            "1400832" : 2505,
            "1417216" : 2055,
            "1433600" : 1589,
            "1449984" : 1260,
            "1466368" : 950,
            "1482752" : 733,
            "1499136" : 591,
            "1515520" : 392,
            "1531904" : 305,
            "1548288" : 210,
            "1564672" : 157,
            "1581056" : 140,
            "1597440" : 79,
            "1613824" : 71,
            "1630208" : 71,
            "1646592" : 34,
            "1662976" : 37,
            "1679360" : 27,
            "1695744" : 32,
            "1712128" : 19,
            "1728512" : 9,
            "1744896" : 9,
            "1761280" : 6,
            "1777664" : 7,
            "1794048" : 2,
            "1810432" : 1,
            "1826816" : 4,
            "1859584" : 1,
            "1892352" : 2,
            "1908736" : 1,
            "2113536" : 1,
            "2179072" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 2,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1225833.507365,
          "stddev" : 326107.543281,
          "N" : 3130780
        },
        "bw_min" : 193236,
        "bw_max" : 304022,
        "bw_agg" : 100.000000,
        "bw_mean" : 208806.000000,
        "bw_dev" : 3346.485629,
        "bw_samples" : 1904,
        "iops_min" : 48306,
        "iops_max" : 76005,
        "iops_mean" : 52200.899160,
        "iops_stddev" : 836.623675,
        "iops_samples" : 1904
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 959984,
      "usr_cpu" : 0.663657,
      "sys_cpu" : 9.525159,
      "ctx" : 2666514,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 99.999968,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 99.999968,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 3.061713,
        "250" : 0.010000,
        "500" : 6.006044,
        "750" : 13.438116,
        "1000" : 25.924014
      },
      "latency_ms" : {
        "2" : 51.561807,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898822,
  "timestamp_ms" : 1773898822728,
  "time" : "Thu Mar 19 02:40:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 110,
      "elapsed" : 81,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 14897012736,
        "io_kbytes" : 14547864,
        "bw_bytes" : 212814467,
        "bw" : 207826,
        "iops" : 51957.100000,
        "runtime" : 70000,
        "total_ios" : 3636997,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 305890.139809,
          "stddev" : 128590.479944,
          "N" : 3636997
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 925218.223360,
          "stddev" : 258628.588972,
          "N" : 3636981,
          "percentile" : {
            "1.000000" : 67072,
            "5.000000" : 387072,
            "10.000000" : 618496,
            "20.000000" : 733184,
            "30.000000" : 831488,
            "40.000000" : 954368,
            "50.000000" : 1003520,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1466368,
            "99.950000" : 1515520,
            "99.990000" : 1630208
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 5,
            "41216" : 5,
            "41728" : 5,
            "42240" : 12,
            "42752" : 5,
            "43264" : 10,
            "43776" : 3,
            "44288" : 4,
            "44800" : 3,
            "45312" : 2,
            "45824" : 1,
            "46336" : 6,
            "46848" : 1,
            "47360" : 1,
            "47872" : 2,
            "48384" : 4,
            "48896" : 15,
            "49408" : 23,
            "49920" : 43,
            "50432" : 83,
            "50944" : 101,
            "51456" : 140,
            "51968" : 183,
            "52480" : 251,
            "52992" : 272,
            "53504" : 278,
            "54016" : 287,
            "54528" : 301,
            "55040" : 315,
            "55552" : 258,
            "56064" : 273,
            "56576" : 272,
            "57088" : 237,
            "57600" : 199,
            "58112" : 170,
            "58624" : 157,
            "59136" : 133,
            "59648" : 148,
            "60160" : 172,
            "60672" : 218,
            "61184" : 355,
            "61696" : 529,
            "62208" : 854,
            "62720" : 1282,
            "63232" : 1749,
            "63744" : 2220,
            "64256" : 2856,
            "64768" : 3346,
            "65280" : 3853,
            "66048" : 8815,
            "67072" : 10142,
            "68096" : 10301,
            "69120" : 9674,
            "70144" : 8504,
            "71168" : 7254,
            "72192" : 5795,
            "73216" : 4409,
            "74240" : 3224,
            "75264" : 2493,
            "76288" : 1648,
            "77312" : 1177,
            "78336" : 812,
            "79360" : 503,
            "80384" : 363,
            "81408" : 238,
            "82432" : 169,
            "83456" : 125,
            "84480" : 66,
            "85504" : 74,
            "86528" : 50,
            "87552" : 59,
            "88576" : 36,
            "89600" : 41,
            "90624" : 29,
            "91648" : 30,
            "92672" : 30,
            "93696" : 21,
            "94720" : 21,
            "95744" : 17,
            "96768" : 14,
            "97792" : 6,
            "98816" : 4,
            "99840" : 6,
            "100864" : 6,
            "101888" : 1,
            "102912" : 3,
            "103936" : 4,
            "104960" : 5,
            "107008" : 1,
            "108032" : 5,
            "111104" : 2,
            "112128" : 1,
            "113152" : 1,
            "114176" : 2,
            "116224" : 2,
            "117248" : 1,
            "118272" : 1,
            "120320" : 1,
            "121344" : 1,
            "166912" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "246784" : 1,
            "248832" : 2,
            "250880" : 4,
            "252928" : 5,
            "254976" : 10,
            "257024" : 19,
            "259072" : 28,
            "261120" : 51,
            "264192" : 293,
            "268288" : 527,
            "272384" : 856,
            "276480" : 1345,
            "280576" : 1575,
            "284672" : 1302,
            "288768" : 917,
            "292864" : 732,
            "296960" : 643,
            "301056" : 608,
            "305152" : 529,
            "309248" : 436,
            "313344" : 725,
            "317440" : 1508,
            "321536" : 1956,
            "325632" : 1735,
            "329728" : 1554,
            "333824" : 2204,
            "337920" : 2673,
            "342016" : 3133,
            "346112" : 3294,
            "350208" : 3294,
            "354304" : 3520,
            "358400" : 4434,
            "362496" : 5941,
            "366592" : 6812,
            "370688" : 6924,
            "374784" : 7150,
            "378880" : 7598,
            "382976" : 7953,
            "387072" : 7715,
            "391168" : 7892,
            "395264" : 8574,
            "399360" : 8697,
            "403456" : 8496,
            "407552" : 7942,
            "411648" : 6853,
            "415744" : 4826,
            "419840" : 2788,
            "423936" : 1582,
            "428032" : 1148,
            "432128" : 1216,
            "436224" : 1855,
            "440320" : 2562,
            "444416" : 2737,
            "448512" : 3195,
            "452608" : 4001,
            "456704" : 5224,
            "460800" : 7114,
            "464896" : 8915,
            "468992" : 8182,
            "473088" : 6113,
            "477184" : 3789,
            "481280" : 2208,
            "485376" : 1361,
            "489472" : 913,
            "493568" : 695,
            "497664" : 626,
            "501760" : 566,
            "505856" : 519,
            "509952" : 461,
            "514048" : 464,
            "518144" : 483,
            "522240" : 511,
            "528384" : 1255,
            "536576" : 1464,
            "544768" : 1851,
            "552960" : 2263,
            "561152" : 2757,
            "569344" : 3994,
            "577536" : 5047,
            "585728" : 5951,
            "593920" : 7178,
            "602112" : 8391,
            "610304" : 9747,
            "618496" : 11031,
            "626688" : 12094,
            "634880" : 13306,
            "643072" : 15676,
            "651264" : 19091,
            "659456" : 23099,
            "667648" : 27343,
            "675840" : 30785,
            "684032" : 32701,
            "692224" : 33993,
            "700416" : 35502,
            "708608" : 36599,
            "716800" : 36179,
            "724992" : 34486,
            "733184" : 33927,
            "741376" : 32359,
            "749568" : 31113,
            "757760" : 31920,
            "765952" : 33423,
            "774144" : 34802,
            "782336" : 35216,
            "790528" : 34158,
            "798720" : 31552,
            "806912" : 25902,
            "815104" : 18296,
            "823296" : 13521,
            "831488" : 13045,
            "839680" : 14956,
            "847872" : 17580,
            "856064" : 20090,
            "864256" : 21312,
            "872448" : 19389,
            "880640" : 17844,
            "888832" : 18076,
            "897024" : 19693,
            "905216" : 21984,
            "913408" : 24641,
            "921600" : 28088,
            "929792" : 30927,
            "937984" : 34455,
            "946176" : 38289,
            "954368" : 42667,
            "962560" : 47540,
            "970752" : 52881,
            "978944" : 58123,
            "987136" : 63559,
            "995328" : 68697,
            "1003520" : 72230,
            "1011712" : 75259,
            "1019904" : 77628,
            "1028096" : 78905,
            "1036288" : 80275,
            "1044480" : 82441,
            "1056768" : 168663,
            "1073152" : 171579,
            "1089536" : 167194,
            "1105920" : 158565,
            "1122304" : 138197,
            "1138688" : 114977,
            "1155072" : 98577,
            "1171456" : 90690,
            "1187840" : 77904,
            "1204224" : 55159,
            "1220608" : 35523,
            "1236992" : 30347,
            "1253376" : 27276,
            "1269760" : 19754,
            "1286144" : 12660,
            "1302528" : 9717,
            "1318912" : 7857,
            "1335296" : 6582,
            "1351680" : 5449,
            "1368064" : 4363,
            "1384448" : 3670,
            "1400832" : 2950,
            "1417216" : 2395,
            "1433600" : 1873,
            "1449984" : 1474,
            "1466368" : 1123,
            "1482752" : 871,
            "1499136" : 680,
            "1515520" : 463,
            "1531904" : 358,
            "1548288" : 250,
            "1564672" : 191,
            "1581056" : 167,
            "1597440" : 98,
            "1613824" : 89,
            "1630208" : 87,
            "1646592" : 43,
            "1662976" : 43,
            "1679360" : 34,
            "1695744" : 37,
            "1712128" : 24,
            "1728512" : 13,
            "1744896" : 12,
            "1761280" : 10,
            "1777664" : 9,
            "1794048" : 3,
            "1810432" : 5,
            "1826816" : 4,
            "1843200" : 1,
            "1859584" : 2,
            "1875968" : 1,
            "1892352" : 2,
            "1908736" : 2,
            "1974272" : 1,
            "2113536" : 1,
            "2179072" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 2,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1231108.320376,
          "stddev" : 317126.573405,
          "N" : 3636981
        },
        "bw_min" : 192868,
        "bw_max" : 304927,
        "bw_agg" : 100.000000,
        "bw_mean" : 207904.165468,
        "bw_dev" : 3191.442875,
        "bw_samples" : 2224,
        "iops_min" : 48214,
        "iops_max" : 76231,
        "iops_mean" : 51975.517986,
        "iops_stddev" : 797.862221,
        "iops_samples" : 2224
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 1120000,
      "usr_cpu" : 0.661696,
      "sys_cpu" : 9.494286,
      "ctx" : 3112168,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 99.999918,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 99.999918,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 2.685100,
        "250" : 0.010000,
        "500" : 5.761814,
        "750" : 13.699049,
        "1000" : 26.161886
      },
      "latency_ms" : {
        "2" : 51.684838,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898832,
  "timestamp_ms" : 1773898832728,
  "time" : "Thu Mar 19 02:40:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 100,
      "elapsed" : 91,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 16970227712,
        "io_kbytes" : 16572488,
        "bw_bytes" : 212127846,
        "bw" : 207156,
        "iops" : 51789.312500,
        "runtime" : 80000,
        "total_ios" : 4143145,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 306883.213134,
          "stddev" : 127692.577221,
          "N" : 4143145
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 928208.314939,
          "stddev" : 253750.801740,
          "N" : 4143129,
          "percentile" : {
            "1.000000" : 68096,
            "5.000000" : 391168,
            "10.000000" : 626688,
            "20.000000" : 733184,
            "30.000000" : 839680,
            "40.000000" : 954368,
            "50.000000" : 1003520,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1466368,
            "99.950000" : 1515520,
            "99.990000" : 1630208
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 5,
            "41216" : 5,
            "41728" : 5,
            "42240" : 12,
            "42752" : 5,
            "43264" : 10,
            "43776" : 3,
            "44288" : 4,
            "44800" : 3,
            "45312" : 2,
            "45824" : 1,
            "46336" : 6,
            "46848" : 1,
            "47360" : 1,
            "47872" : 2,
            "48384" : 4,
            "48896" : 15,
            "49408" : 23,
            "49920" : 44,
            "50432" : 84,
            "50944" : 101,
            "51456" : 143,
            "51968" : 184,
            "52480" : 251,
            "52992" : 279,
            "53504" : 280,
            "54016" : 290,
            "54528" : 308,
            "55040" : 315,
            "55552" : 271,
            "56064" : 279,
            "56576" : 280,
            "57088" : 242,
            "57600" : 203,
            "58112" : 175,
            "58624" : 163,
            "59136" : 136,
            "59648" : 150,
            "60160" : 177,
            "60672" : 219,
            "61184" : 357,
            "61696" : 533,
            "62208" : 861,
            "62720" : 1302,
            "63232" : 1767,
            "63744" : 2242,
            "64256" : 2894,
            "64768" : 3376,
            "65280" : 3902,
            "66048" : 8930,
            "67072" : 10268,
            "68096" : 10453,
            "69120" : 9821,
            "70144" : 8674,
            "71168" : 7372,
            "72192" : 5921,
            "73216" : 4514,
            "74240" : 3298,
            "75264" : 2550,
            "76288" : 1678,
            "77312" : 1205,
            "78336" : 836,
            "79360" : 521,
            "80384" : 377,
            "81408" : 243,
            "82432" : 173,
            "83456" : 126,
            "84480" : 71,
            "85504" : 76,
            "86528" : 52,
            "87552" : 60,
            "88576" : 38,
            "89600" : 42,
            "90624" : 29,
            "91648" : 31,
            "92672" : 30,
            "93696" : 22,
            "94720" : 21,
            "95744" : 17,
            "96768" : 16,
            "97792" : 6,
            "98816" : 4,
            "99840" : 6,
            "100864" : 6,
            "101888" : 1,
            "102912" : 3,
            "103936" : 4,
            "104960" : 5,
            "107008" : 1,
            "108032" : 6,
            "111104" : 2,
            "112128" : 1,
            "113152" : 1,
            "114176" : 2,
            "116224" : 2,
            "117248" : 1,
            "118272" : 1,
            "120320" : 1,
            "121344" : 1,
            "123392" : 1,
            "166912" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "246784" : 1,
            "248832" : 2,
            "250880" : 4,
            "252928" : 5,
            "254976" : 12,
            "257024" : 21,
            "259072" : 32,
            "261120" : 54,
            "264192" : 328,
            "268288" : 582,
            "272384" : 959,
            "276480" : 1466,
            "280576" : 1734,
            "284672" : 1431,
            "288768" : 1014,
            "292864" : 819,
            "296960" : 705,
            "301056" : 661,
            "305152" : 579,
            "309248" : 476,
            "313344" : 802,
            "317440" : 1664,
            "321536" : 2147,
            "325632" : 1889,
            "329728" : 1729,
            "333824" : 2438,
            "337920" : 2949,
            "342016" : 3459,
            "346112" : 3622,
            "350208" : 3644,
            "354304" : 3912,
            "358400" : 4913,
            "362496" : 6497,
            "366592" : 7467,
            "370688" : 7594,
            "374784" : 7862,
            "378880" : 8312,
            "382976" : 8716,
            "387072" : 8498,
            "391168" : 8727,
            "395264" : 9429,
            "399360" : 9508,
            "403456" : 9318,
            "407552" : 8680,
            "411648" : 7517,
            "415744" : 5295,
            "419840" : 3069,
            "423936" : 1735,
            "428032" : 1269,
            "432128" : 1369,
            "436224" : 2053,
            "440320" : 2791,
            "444416" : 3018,
            "448512" : 3518,
            "452608" : 4426,
            "456704" : 5770,
            "460800" : 7797,
            "464896" : 9776,
            "468992" : 8976,
            "473088" : 6683,
            "477184" : 4187,
            "481280" : 2445,
            "485376" : 1485,
            "489472" : 1002,
            "493568" : 782,
            "497664" : 700,
            "501760" : 627,
            "505856" : 573,
            "509952" : 512,
            "514048" : 528,
            "518144" : 543,
            "522240" : 573,
            "528384" : 1442,
            "536576" : 1680,
            "544768" : 2097,
            "552960" : 2635,
            "561152" : 3178,
            "569344" : 4600,
            "577536" : 5819,
            "585728" : 6981,
            "593920" : 8339,
            "602112" : 9667,
            "610304" : 11311,
            "618496" : 12778,
            "626688" : 13995,
            "634880" : 15487,
            "643072" : 18186,
            "651264" : 22157,
            "659456" : 26840,
            "667648" : 31630,
            "675840" : 35586,
            "684032" : 37814,
            "692224" : 39342,
            "700416" : 41196,
            "708608" : 42216,
            "716800" : 41943,
            "724992" : 40093,
            "733184" : 39272,
            "741376" : 37508,
            "749568" : 35982,
            "757760" : 36842,
            "765952" : 38582,
            "774144" : 40182,
            "782336" : 40744,
            "790528" : 39498,
            "798720" : 36479,
            "806912" : 29789,
            "815104" : 21108,
            "823296" : 15577,
            "831488" : 15040,
            "839680" : 17285,
            "847872" : 20318,
            "856064" : 23157,
            "864256" : 24411,
            "872448" : 22334,
            "880640" : 20489,
            "888832" : 20633,
            "897024" : 22509,
            "905216" : 25100,
            "913408" : 28169,
            "921600" : 32143,
            "929792" : 35392,
            "937984" : 39289,
            "946176" : 43851,
            "954368" : 48762,
            "962560" : 54529,
            "970752" : 60261,
            "978944" : 66398,
            "987136" : 72408,
            "995328" : 78506,
            "1003520" : 82526,
            "1011712" : 85948,
            "1019904" : 88457,
            "1028096" : 89960,
            "1036288" : 91712,
            "1044480" : 94078,
            "1056768" : 192498,
            "1073152" : 195489,
            "1089536" : 190859,
            "1105920" : 180713,
            "1122304" : 157585,
            "1138688" : 131177,
            "1155072" : 112473,
            "1171456" : 103649,
            "1187840" : 88779,
            "1204224" : 62995,
            "1220608" : 40410,
            "1236992" : 34566,
            "1253376" : 31139,
            "1269760" : 22605,
            "1286144" : 14493,
            "1302528" : 11081,
            "1318912" : 8986,
            "1335296" : 7521,
            "1351680" : 6217,
            "1368064" : 4986,
            "1384448" : 4187,
            "1400832" : 3386,
            "1417216" : 2731,
            "1433600" : 2135,
            "1449984" : 1715,
            "1466368" : 1300,
            "1482752" : 979,
            "1499136" : 783,
            "1515520" : 529,
            "1531904" : 419,
            "1548288" : 292,
            "1564672" : 218,
            "1581056" : 191,
            "1597440" : 112,
            "1613824" : 101,
            "1630208" : 100,
            "1646592" : 51,
            "1662976" : 48,
            "1679360" : 39,
            "1695744" : 43,
            "1712128" : 30,
            "1728512" : 14,
            "1744896" : 12,
            "1761280" : 13,
            "1777664" : 11,
            "1794048" : 4,
            "1810432" : 7,
            "1826816" : 6,
            "1843200" : 1,
            "1859584" : 3,
            "1875968" : 3,
            "1892352" : 2,
            "1908736" : 3,
            "1974272" : 1,
            "1990656" : 1,
            "2007040" : 1,
            "2023424" : 1,
            "2088960" : 1,
            "2113536" : 1,
            "2179072" : 2,
            "2277376" : 2,
            "2310144" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 3,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1235091.356619,
          "stddev" : 309895.554162,
          "N" : 4143129
        },
        "bw_min" : 192412,
        "bw_max" : 305143,
        "bw_agg" : 100.000000,
        "bw_mean" : 207226.943396,
        "bw_dev" : 3054.247859,
        "bw_samples" : 2544,
        "iops_min" : 48100,
        "iops_max" : 76285,
        "iops_mean" : 51806.257862,
        "iops_stddev" : 763.563841,
        "iops_samples" : 2544
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 1279998,
      "usr_cpu" : 0.663907,
      "sys_cpu" : 9.466109,
      "ctx" : 3558041,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 99.999976,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 99.999976,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 2.395789,
        "250" : 0.010000,
        "500" : 5.560438,
        "750" : 13.926739,
        "1000" : 26.346242
      },
      "latency_ms" : {
        "2" : 51.764131,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898842,
  "timestamp_ms" : 1773898842728,
  "time" : "Thu Mar 19 02:40:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 90,
      "elapsed" : 101,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 19040702464,
        "io_kbytes" : 18594436,
        "bw_bytes" : 211563360,
        "bw" : 206604,
        "iops" : 51651.588889,
        "runtime" : 90000,
        "total_ios" : 4648643,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 307704.655355,
          "stddev" : 126996.188017,
          "N" : 4648643
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 930680.021082,
          "stddev" : 249871.400072,
          "N" : 4648627,
          "percentile" : {
            "1.000000" : 68096,
            "5.000000" : 399360,
            "10.000000" : 634880,
            "20.000000" : 733184,
            "30.000000" : 839680,
            "40.000000" : 962560,
            "50.000000" : 1011712,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1466368,
            "99.950000" : 1515520,
            "99.990000" : 1630208
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 5,
            "41216" : 5,
            "41728" : 5,
            "42240" : 12,
            "42752" : 5,
            "43264" : 10,
            "43776" : 3,
            "44288" : 4,
            "44800" : 3,
            "45312" : 2,
            "45824" : 1,
            "46336" : 6,
            "46848" : 1,
            "47360" : 1,
            "47872" : 2,
            "48384" : 4,
            "48896" : 15,
            "49408" : 23,
            "49920" : 44,
            "50432" : 85,
            "50944" : 101,
            "51456" : 143,
            "51968" : 186,
            "52480" : 256,
            "52992" : 282,
            "53504" : 285,
            "54016" : 295,
            "54528" : 315,
            "55040" : 320,
            "55552" : 276,
            "56064" : 282,
            "56576" : 287,
            "57088" : 247,
            "57600" : 208,
            "58112" : 180,
            "58624" : 168,
            "59136" : 138,
            "59648" : 153,
            "60160" : 182,
            "60672" : 223,
            "61184" : 360,
            "61696" : 536,
            "62208" : 872,
            "62720" : 1309,
            "63232" : 1782,
            "63744" : 2269,
            "64256" : 2909,
            "64768" : 3405,
            "65280" : 3934,
            "66048" : 9042,
            "67072" : 10407,
            "68096" : 10600,
            "69120" : 9952,
            "70144" : 8812,
            "71168" : 7529,
            "72192" : 6051,
            "73216" : 4619,
            "74240" : 3401,
            "75264" : 2625,
            "76288" : 1725,
            "77312" : 1231,
            "78336" : 855,
            "79360" : 541,
            "80384" : 394,
            "81408" : 253,
            "82432" : 177,
            "83456" : 128,
            "84480" : 74,
            "85504" : 81,
            "86528" : 56,
            "87552" : 62,
            "88576" : 38,
            "89600" : 44,
            "90624" : 30,
            "91648" : 31,
            "92672" : 30,
            "93696" : 23,
            "94720" : 21,
            "95744" : 17,
            "96768" : 16,
            "97792" : 6,
            "98816" : 4,
            "99840" : 6,
            "100864" : 6,
            "101888" : 1,
            "102912" : 5,
            "103936" : 4,
            "104960" : 5,
            "107008" : 1,
            "108032" : 6,
            "109056" : 1,
            "111104" : 2,
            "112128" : 1,
            "113152" : 1,
            "114176" : 2,
            "116224" : 2,
            "117248" : 1,
            "118272" : 1,
            "120320" : 1,
            "121344" : 1,
            "123392" : 1,
            "166912" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "246784" : 1,
            "248832" : 2,
            "250880" : 5,
            "252928" : 5,
            "254976" : 12,
            "257024" : 25,
            "259072" : 39,
            "261120" : 63,
            "264192" : 358,
            "268288" : 618,
            "272384" : 1035,
            "276480" : 1585,
            "280576" : 1899,
            "284672" : 1553,
            "288768" : 1102,
            "292864" : 902,
            "296960" : 777,
            "301056" : 718,
            "305152" : 636,
            "309248" : 517,
            "313344" : 870,
            "317440" : 1800,
            "321536" : 2346,
            "325632" : 2047,
            "329728" : 1894,
            "333824" : 2669,
            "337920" : 3189,
            "342016" : 3778,
            "346112" : 3930,
            "350208" : 3972,
            "354304" : 4225,
            "358400" : 5334,
            "362496" : 7076,
            "366592" : 8154,
            "370688" : 8248,
            "374784" : 8584,
            "378880" : 9030,
            "382976" : 9507,
            "387072" : 9184,
            "391168" : 9555,
            "395264" : 10251,
            "399360" : 10366,
            "403456" : 10167,
            "407552" : 9480,
            "411648" : 8156,
            "415744" : 5794,
            "419840" : 3332,
            "423936" : 1924,
            "428032" : 1413,
            "432128" : 1497,
            "436224" : 2243,
            "440320" : 3072,
            "444416" : 3290,
            "448512" : 3853,
            "452608" : 4881,
            "456704" : 6257,
            "460800" : 8486,
            "464896" : 10583,
            "468992" : 9778,
            "473088" : 7339,
            "477184" : 4575,
            "481280" : 2705,
            "485376" : 1631,
            "489472" : 1101,
            "493568" : 870,
            "497664" : 778,
            "501760" : 685,
            "505856" : 626,
            "509952" : 565,
            "514048" : 579,
            "518144" : 592,
            "522240" : 632,
            "528384" : 1614,
            "536576" : 1900,
            "544768" : 2342,
            "552960" : 2951,
            "561152" : 3584,
            "569344" : 5202,
            "577536" : 6556,
            "585728" : 7930,
            "593920" : 9438,
            "602112" : 10974,
            "610304" : 12939,
            "618496" : 14484,
            "626688" : 15931,
            "634880" : 17568,
            "643072" : 20633,
            "651264" : 25069,
            "659456" : 30500,
            "667648" : 35806,
            "675840" : 40488,
            "684032" : 42905,
            "692224" : 44756,
            "700416" : 46775,
            "708608" : 47897,
            "716800" : 47705,
            "724992" : 45642,
            "733184" : 44520,
            "741376" : 42635,
            "749568" : 40847,
            "757760" : 41859,
            "765952" : 43835,
            "774144" : 45735,
            "782336" : 46202,
            "790528" : 44969,
            "798720" : 41311,
            "806912" : 33803,
            "815104" : 23935,
            "823296" : 17632,
            "831488" : 17016,
            "839680" : 19576,
            "847872" : 22951,
            "856064" : 26321,
            "864256" : 27607,
            "872448" : 25216,
            "880640" : 23063,
            "888832" : 23246,
            "897024" : 25246,
            "905216" : 28089,
            "913408" : 31640,
            "921600" : 35919,
            "929792" : 39714,
            "937984" : 44053,
            "946176" : 49299,
            "954368" : 54744,
            "962560" : 61111,
            "970752" : 67515,
            "978944" : 74547,
            "987136" : 81301,
            "995328" : 88071,
            "1003520" : 92726,
            "1011712" : 96475,
            "1019904" : 99485,
            "1028096" : 101108,
            "1036288" : 103136,
            "1044480" : 105640,
            "1056768" : 216430,
            "1073152" : 219494,
            "1089536" : 214360,
            "1105920" : 203111,
            "1122304" : 177210,
            "1138688" : 147523,
            "1155072" : 126668,
            "1171456" : 116428,
            "1187840" : 99928,
            "1204224" : 70878,
            "1220608" : 45493,
            "1236992" : 38868,
            "1253376" : 34995,
            "1269760" : 25338,
            "1286144" : 16410,
            "1302528" : 12491,
            "1318912" : 10171,
            "1335296" : 8506,
            "1351680" : 6993,
            "1368064" : 5679,
            "1384448" : 4740,
            "1400832" : 3843,
            "1417216" : 3103,
            "1433600" : 2419,
            "1449984" : 1925,
            "1466368" : 1484,
            "1482752" : 1124,
            "1499136" : 869,
            "1515520" : 610,
            "1531904" : 471,
            "1548288" : 331,
            "1564672" : 245,
            "1581056" : 213,
            "1597440" : 135,
            "1613824" : 117,
            "1630208" : 108,
            "1646592" : 60,
            "1662976" : 56,
            "1679360" : 45,
            "1695744" : 52,
            "1712128" : 34,
            "1728512" : 17,
            "1744896" : 14,
            "1761280" : 14,
            "1777664" : 14,
            "1794048" : 4,
            "1810432" : 8,
            "1826816" : 6,
            "1843200" : 1,
            "1859584" : 4,
            "1875968" : 3,
            "1892352" : 2,
            "1908736" : 3,
            "1974272" : 1,
            "1990656" : 1,
            "2007040" : 1,
            "2023424" : 1,
            "2088960" : 1,
            "2113536" : 1,
            "2179072" : 2,
            "2277376" : 2,
            "2310144" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 3,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1238384.542293,
          "stddev" : 304113.941906,
          "N" : 4648627
        },
        "bw_min" : 192356,
        "bw_max" : 305359,
        "bw_agg" : 100.000000,
        "bw_mean" : 206672.189944,
        "bw_dev" : 2931.677518,
        "bw_samples" : 2864,
        "iops_min" : 48086,
        "iops_max" : 76339,
        "iops_mean" : 51667.603352,
        "iops_stddev" : 732.921471,
        "iops_samples" : 2864
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 1439988,
      "usr_cpu" : 0.663061,
      "sys_cpu" : 9.452162,
      "ctx" : 4003292,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 2.170203,
        "250" : 0.010000,
        "500" : 5.402071,
        "750" : 14.089294,
        "1000" : 26.463099
      },
      "latency_ms" : {
        "2" : 51.869309,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898852,
  "timestamp_ms" : 1773898852728,
  "time" : "Thu Mar 19 02:40:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 80,
      "elapsed" : 111,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 21111001088,
        "io_kbytes" : 20616212,
        "bw_bytes" : 211110010,
        "bw" : 206162,
        "iops" : 51540.820000,
        "runtime" : 100000,
        "total_ios" : 5154082,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 308369.380523,
          "stddev" : 126433.016883,
          "N" : 5154082
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 932675.184985,
          "stddev" : 246633.755551,
          "N" : 5154066,
          "percentile" : {
            "1.000000" : 68096,
            "5.000000" : 403456,
            "10.000000" : 643072,
            "20.000000" : 733184,
            "30.000000" : 839680,
            "40.000000" : 962560,
            "50.000000" : 1011712,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1482752,
            "99.950000" : 1515520,
            "99.990000" : 1630208
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 5,
            "41216" : 5,
            "41728" : 5,
            "42240" : 13,
            "42752" : 5,
            "43264" : 10,
            "43776" : 4,
            "44288" : 5,
            "44800" : 3,
            "45312" : 2,
            "45824" : 1,
            "46336" : 6,
            "46848" : 1,
            "47360" : 1,
            "47872" : 2,
            "48384" : 4,
            "48896" : 15,
            "49408" : 23,
            "49920" : 44,
            "50432" : 85,
            "50944" : 104,
            "51456" : 143,
            "51968" : 186,
            "52480" : 259,
            "52992" : 282,
            "53504" : 288,
            "54016" : 299,
            "54528" : 320,
            "55040" : 325,
            "55552" : 279,
            "56064" : 292,
            "56576" : 292,
            "57088" : 254,
            "57600" : 212,
            "58112" : 185,
            "58624" : 170,
            "59136" : 139,
            "59648" : 154,
            "60160" : 182,
            "60672" : 226,
            "61184" : 363,
            "61696" : 540,
            "62208" : 877,
            "62720" : 1313,
            "63232" : 1792,
            "63744" : 2292,
            "64256" : 2930,
            "64768" : 3429,
            "65280" : 3967,
            "66048" : 9132,
            "67072" : 10535,
            "68096" : 10749,
            "69120" : 10087,
            "70144" : 8943,
            "71168" : 7657,
            "72192" : 6164,
            "73216" : 4695,
            "74240" : 3469,
            "75264" : 2684,
            "76288" : 1770,
            "77312" : 1259,
            "78336" : 874,
            "79360" : 555,
            "80384" : 402,
            "81408" : 260,
            "82432" : 183,
            "83456" : 130,
            "84480" : 75,
            "85504" : 81,
            "86528" : 58,
            "87552" : 63,
            "88576" : 39,
            "89600" : 44,
            "90624" : 31,
            "91648" : 31,
            "92672" : 30,
            "93696" : 23,
            "94720" : 21,
            "95744" : 17,
            "96768" : 17,
            "97792" : 6,
            "98816" : 5,
            "99840" : 6,
            "100864" : 7,
            "101888" : 1,
            "102912" : 6,
            "103936" : 4,
            "104960" : 5,
            "105984" : 1,
            "107008" : 1,
            "108032" : 6,
            "109056" : 2,
            "111104" : 2,
            "112128" : 1,
            "113152" : 1,
            "114176" : 2,
            "116224" : 2,
            "117248" : 1,
            "118272" : 1,
            "120320" : 1,
            "121344" : 1,
            "123392" : 1,
            "166912" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "246784" : 1,
            "248832" : 2,
            "250880" : 5,
            "252928" : 6,
            "254976" : 13,
            "257024" : 26,
            "259072" : 43,
            "261120" : 70,
            "264192" : 388,
            "268288" : 665,
            "272384" : 1116,
            "276480" : 1706,
            "280576" : 2049,
            "284672" : 1677,
            "288768" : 1214,
            "292864" : 978,
            "296960" : 869,
            "301056" : 791,
            "305152" : 693,
            "309248" : 554,
            "313344" : 933,
            "317440" : 1950,
            "321536" : 2546,
            "325632" : 2246,
            "329728" : 2073,
            "333824" : 2886,
            "337920" : 3448,
            "342016" : 4077,
            "346112" : 4279,
            "350208" : 4290,
            "354304" : 4539,
            "358400" : 5787,
            "362496" : 7634,
            "366592" : 8824,
            "370688" : 8943,
            "374784" : 9271,
            "378880" : 9760,
            "382976" : 10302,
            "387072" : 9973,
            "391168" : 10286,
            "395264" : 11016,
            "399360" : 11199,
            "403456" : 11070,
            "407552" : 10236,
            "411648" : 8846,
            "415744" : 6244,
            "419840" : 3627,
            "423936" : 2088,
            "428032" : 1537,
            "432128" : 1604,
            "436224" : 2436,
            "440320" : 3323,
            "444416" : 3574,
            "448512" : 4179,
            "452608" : 5249,
            "456704" : 6794,
            "460800" : 9155,
            "464896" : 11385,
            "468992" : 10556,
            "473088" : 7968,
            "477184" : 5003,
            "481280" : 2945,
            "485376" : 1783,
            "489472" : 1211,
            "493568" : 956,
            "497664" : 842,
            "501760" : 749,
            "505856" : 685,
            "509952" : 639,
            "514048" : 651,
            "518144" : 659,
            "522240" : 692,
            "528384" : 1794,
            "536576" : 2095,
            "544768" : 2606,
            "552960" : 3312,
            "561152" : 3985,
            "569344" : 5747,
            "577536" : 7325,
            "585728" : 8871,
            "593920" : 10618,
            "602112" : 12234,
            "610304" : 14490,
            "618496" : 16314,
            "626688" : 17801,
            "634880" : 19662,
            "643072" : 23068,
            "651264" : 28036,
            "659456" : 34142,
            "667648" : 40047,
            "675840" : 45296,
            "684032" : 47973,
            "692224" : 50161,
            "700416" : 52096,
            "708608" : 53476,
            "716800" : 53474,
            "724992" : 51159,
            "733184" : 49988,
            "741376" : 47687,
            "749568" : 45774,
            "757760" : 46832,
            "765952" : 49091,
            "774144" : 51240,
            "782336" : 51802,
            "790528" : 50537,
            "798720" : 46386,
            "806912" : 37859,
            "815104" : 26874,
            "823296" : 19705,
            "831488" : 19038,
            "839680" : 21962,
            "847872" : 25526,
            "856064" : 29467,
            "864256" : 30855,
            "872448" : 28174,
            "880640" : 25525,
            "888832" : 25838,
            "897024" : 27959,
            "905216" : 31228,
            "913408" : 34962,
            "921600" : 39752,
            "929792" : 44119,
            "937984" : 48890,
            "946176" : 54743,
            "954368" : 60741,
            "962560" : 67920,
            "970752" : 74937,
            "978944" : 82542,
            "987136" : 90244,
            "995328" : 97650,
            "1003520" : 102818,
            "1011712" : 107064,
            "1019904" : 110281,
            "1028096" : 112378,
            "1036288" : 114115,
            "1044480" : 117081,
            "1056768" : 240431,
            "1073152" : 243584,
            "1089536" : 238026,
            "1105920" : 225720,
            "1122304" : 196753,
            "1138688" : 163737,
            "1155072" : 140517,
            "1171456" : 129157,
            "1187840" : 110985,
            "1204224" : 78742,
            "1220608" : 50565,
            "1236992" : 43203,
            "1253376" : 38889,
            "1269760" : 28230,
            "1286144" : 18216,
            "1302528" : 13906,
            "1318912" : 11279,
            "1335296" : 9490,
            "1351680" : 7815,
            "1368064" : 6299,
            "1384448" : 5295,
            "1400832" : 4314,
            "1417216" : 3453,
            "1433600" : 2709,
            "1449984" : 2159,
            "1466368" : 1683,
            "1482752" : 1276,
            "1499136" : 988,
            "1515520" : 696,
            "1531904" : 528,
            "1548288" : 372,
            "1564672" : 285,
            "1581056" : 247,
            "1597440" : 152,
            "1613824" : 132,
            "1630208" : 119,
            "1646592" : 70,
            "1662976" : 68,
            "1679360" : 50,
            "1695744" : 56,
            "1712128" : 36,
            "1728512" : 21,
            "1744896" : 15,
            "1761280" : 14,
            "1777664" : 15,
            "1794048" : 4,
            "1810432" : 8,
            "1826816" : 6,
            "1843200" : 1,
            "1859584" : 4,
            "1875968" : 3,
            "1892352" : 2,
            "1908736" : 3,
            "1974272" : 1,
            "1990656" : 1,
            "2007040" : 1,
            "2023424" : 1,
            "2088960" : 1,
            "2113536" : 1,
            "2179072" : 2,
            "2277376" : 2,
            "2310144" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 3,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1241044.512973,
          "stddev" : 299271.451649,
          "N" : 5154066
        },
        "bw_min" : 192308,
        "bw_max" : 305439,
        "bw_agg" : 100.000000,
        "bw_mean" : 206218.587940,
        "bw_dev" : 2822.065198,
        "bw_samples" : 3184,
        "iops_min" : 48074,
        "iops_max" : 76359,
        "iops_mean" : 51554.241206,
        "iops_stddev" : 705.518058,
        "iops_samples" : 3184
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 1599988,
      "usr_cpu" : 0.663317,
      "sys_cpu" : 9.440508,
      "ctx" : 4448514,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 99.999981,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 99.999981,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 1.984641,
        "250" : 0.010000,
        "500" : 5.273548,
        "750" : 14.218303,
        "1000" : 26.578623
      },
      "latency_ms" : {
        "2" : 51.939317,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898862,
  "timestamp_ms" : 1773898862728,
  "time" : "Thu Mar 19 02:41:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 70,
      "elapsed" : 121,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 23179907072,
        "io_kbytes" : 22636628,
        "bw_bytes" : 210728343,
        "bw" : 205789,
        "iops" : 51447.604069,
        "runtime" : 109999,
        "total_ios" : 5659185,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 308932.877720,
          "stddev" : 125931.182778,
          "N" : 5659185
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 934369.337465,
          "stddev" : 243861.976299,
          "N" : 5659169,
          "percentile" : {
            "1.000000" : 69120,
            "5.000000" : 407552,
            "10.000000" : 643072,
            "20.000000" : 741376,
            "30.000000" : 847872,
            "40.000000" : 962560,
            "50.000000" : 1011712,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1482752,
            "99.950000" : 1515520,
            "99.990000" : 1630208
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 5,
            "41216" : 5,
            "41728" : 5,
            "42240" : 13,
            "42752" : 5,
            "43264" : 10,
            "43776" : 4,
            "44288" : 5,
            "44800" : 3,
            "45312" : 2,
            "45824" : 2,
            "46336" : 7,
            "46848" : 1,
            "47360" : 1,
            "47872" : 2,
            "48384" : 4,
            "48896" : 15,
            "49408" : 23,
            "49920" : 44,
            "50432" : 85,
            "50944" : 104,
            "51456" : 144,
            "51968" : 187,
            "52480" : 261,
            "52992" : 283,
            "53504" : 288,
            "54016" : 301,
            "54528" : 323,
            "55040" : 326,
            "55552" : 282,
            "56064" : 298,
            "56576" : 297,
            "57088" : 261,
            "57600" : 215,
            "58112" : 191,
            "58624" : 179,
            "59136" : 142,
            "59648" : 157,
            "60160" : 183,
            "60672" : 230,
            "61184" : 368,
            "61696" : 544,
            "62208" : 882,
            "62720" : 1318,
            "63232" : 1804,
            "63744" : 2310,
            "64256" : 2948,
            "64768" : 3443,
            "65280" : 3995,
            "66048" : 9197,
            "67072" : 10632,
            "68096" : 10878,
            "69120" : 10207,
            "70144" : 9078,
            "71168" : 7792,
            "72192" : 6284,
            "73216" : 4792,
            "74240" : 3556,
            "75264" : 2751,
            "76288" : 1817,
            "77312" : 1301,
            "78336" : 896,
            "79360" : 564,
            "80384" : 413,
            "81408" : 271,
            "82432" : 188,
            "83456" : 132,
            "84480" : 79,
            "85504" : 83,
            "86528" : 59,
            "87552" : 63,
            "88576" : 39,
            "89600" : 45,
            "90624" : 31,
            "91648" : 31,
            "92672" : 30,
            "93696" : 23,
            "94720" : 21,
            "95744" : 17,
            "96768" : 17,
            "97792" : 8,
            "98816" : 5,
            "99840" : 7,
            "100864" : 7,
            "101888" : 2,
            "102912" : 6,
            "103936" : 4,
            "104960" : 5,
            "105984" : 1,
            "107008" : 2,
            "108032" : 6,
            "109056" : 2,
            "110080" : 1,
            "111104" : 2,
            "112128" : 1,
            "113152" : 2,
            "114176" : 2,
            "116224" : 2,
            "117248" : 1,
            "118272" : 1,
            "120320" : 2,
            "121344" : 1,
            "123392" : 1,
            "130560" : 1,
            "166912" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "244736" : 1,
            "246784" : 2,
            "248832" : 2,
            "250880" : 5,
            "252928" : 7,
            "254976" : 15,
            "257024" : 29,
            "259072" : 49,
            "261120" : 75,
            "264192" : 405,
            "268288" : 732,
            "272384" : 1191,
            "276480" : 1822,
            "280576" : 2170,
            "284672" : 1814,
            "288768" : 1320,
            "292864" : 1052,
            "296960" : 944,
            "301056" : 869,
            "305152" : 751,
            "309248" : 614,
            "313344" : 1007,
            "317440" : 2087,
            "321536" : 2766,
            "325632" : 2422,
            "329728" : 2231,
            "333824" : 3073,
            "337920" : 3701,
            "342016" : 4360,
            "346112" : 4595,
            "350208" : 4599,
            "354304" : 4851,
            "358400" : 6198,
            "362496" : 8172,
            "366592" : 9488,
            "370688" : 9594,
            "374784" : 9937,
            "378880" : 10522,
            "382976" : 11093,
            "387072" : 10739,
            "391168" : 11059,
            "395264" : 11822,
            "399360" : 11984,
            "403456" : 11913,
            "407552" : 10996,
            "411648" : 9515,
            "415744" : 6731,
            "419840" : 3888,
            "423936" : 2256,
            "428032" : 1662,
            "432128" : 1721,
            "436224" : 2582,
            "440320" : 3560,
            "444416" : 3855,
            "448512" : 4495,
            "452608" : 5630,
            "456704" : 7281,
            "460800" : 9750,
            "464896" : 12170,
            "468992" : 11352,
            "473088" : 8577,
            "477184" : 5399,
            "481280" : 3155,
            "485376" : 1946,
            "489472" : 1305,
            "493568" : 1039,
            "497664" : 909,
            "501760" : 815,
            "505856" : 746,
            "509952" : 688,
            "514048" : 703,
            "518144" : 717,
            "522240" : 762,
            "528384" : 1988,
            "536576" : 2330,
            "544768" : 2863,
            "552960" : 3654,
            "561152" : 4393,
            "569344" : 6346,
            "577536" : 8075,
            "585728" : 9860,
            "593920" : 11765,
            "602112" : 13486,
            "610304" : 16007,
            "618496" : 18119,
            "626688" : 19730,
            "634880" : 21787,
            "643072" : 25369,
            "651264" : 30967,
            "659456" : 37838,
            "667648" : 44405,
            "675840" : 50135,
            "684032" : 53037,
            "692224" : 55468,
            "700416" : 57492,
            "708608" : 59107,
            "716800" : 59212,
            "724992" : 56721,
            "733184" : 55250,
            "741376" : 52813,
            "749568" : 50701,
            "757760" : 51887,
            "765952" : 54404,
            "774144" : 56749,
            "782336" : 57207,
            "790528" : 55875,
            "798720" : 51440,
            "806912" : 41913,
            "815104" : 29671,
            "823296" : 21812,
            "831488" : 21052,
            "839680" : 24267,
            "847872" : 28137,
            "856064" : 32484,
            "864256" : 34004,
            "872448" : 31060,
            "880640" : 28183,
            "888832" : 28562,
            "897024" : 30773,
            "905216" : 34356,
            "913408" : 38493,
            "921600" : 43736,
            "929792" : 48539,
            "937984" : 53724,
            "946176" : 60230,
            "954368" : 66815,
            "962560" : 74668,
            "970752" : 82272,
            "978944" : 90835,
            "987136" : 99109,
            "995328" : 107286,
            "1003520" : 113103,
            "1011712" : 117760,
            "1019904" : 121217,
            "1028096" : 123443,
            "1036288" : 125345,
            "1044480" : 128735,
            "1056768" : 264017,
            "1073152" : 267782,
            "1089536" : 261521,
            "1105920" : 247841,
            "1122304" : 216231,
            "1138688" : 180038,
            "1155072" : 154393,
            "1171456" : 141959,
            "1187840" : 122265,
            "1204224" : 86643,
            "1220608" : 55609,
            "1236992" : 47559,
            "1253376" : 42715,
            "1269760" : 31048,
            "1286144" : 20031,
            "1302528" : 15307,
            "1318912" : 12446,
            "1335296" : 10500,
            "1351680" : 8648,
            "1368064" : 6958,
            "1384448" : 5837,
            "1400832" : 4768,
            "1417216" : 3816,
            "1433600" : 2983,
            "1449984" : 2386,
            "1466368" : 1854,
            "1482752" : 1421,
            "1499136" : 1091,
            "1515520" : 762,
            "1531904" : 584,
            "1548288" : 418,
            "1564672" : 322,
            "1581056" : 277,
            "1597440" : 164,
            "1613824" : 141,
            "1630208" : 124,
            "1646592" : 79,
            "1662976" : 73,
            "1679360" : 52,
            "1695744" : 60,
            "1712128" : 42,
            "1728512" : 24,
            "1744896" : 16,
            "1761280" : 14,
            "1777664" : 15,
            "1794048" : 7,
            "1810432" : 8,
            "1826816" : 6,
            "1843200" : 1,
            "1859584" : 4,
            "1875968" : 4,
            "1892352" : 2,
            "1908736" : 3,
            "1974272" : 1,
            "1990656" : 1,
            "2007040" : 1,
            "2023424" : 1,
            "2088960" : 1,
            "2113536" : 1,
            "2179072" : 2,
            "2277376" : 2,
            "2310144" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 3,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1243302.074659,
          "stddev" : 295136.949376,
          "N" : 5659169
        },
        "bw_min" : 192236,
        "bw_max" : 305503,
        "bw_agg" : 100.000000,
        "bw_mean" : 205842.232877,
        "bw_dev" : 2724.069294,
        "bw_samples" : 3504,
        "iops_min" : 48056,
        "iops_max" : 76375,
        "iops_mean" : 51460.173516,
        "iops_stddev" : 681.019079,
        "iops_samples" : 3504
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 1759984,
      "usr_cpu" : 0.662506,
      "sys_cpu" : 9.434461,
      "ctx" : 4893953,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 1.831907,
        "250" : 0.010000,
        "500" : 5.158358,
        "750" : 14.325261,
        "1000" : 26.681421
      },
      "latency_ms" : {
        "2" : 51.997788,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898872,
  "timestamp_ms" : 1773898872728,
  "time" : "Thu Mar 19 02:41:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 60,
      "elapsed" : 131,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 25250406400,
        "io_kbytes" : 24658600,
        "bw_bytes" : 210421806,
        "bw" : 205490,
        "iops" : 51372.736439,
        "runtime" : 119999,
        "total_ios" : 6164677,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 309383.565098,
          "stddev" : 125503.505839,
          "N" : 6164677
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 935726.108431,
          "stddev" : 241472.079014,
          "N" : 6164661,
          "percentile" : {
            "1.000000" : 69120,
            "5.000000" : 411648,
            "10.000000" : 651264,
            "20.000000" : 741376,
            "30.000000" : 847872,
            "40.000000" : 962560,
            "50.000000" : 1011712,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1482752,
            "99.950000" : 1515520,
            "99.990000" : 1630208
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 5,
            "41216" : 5,
            "41728" : 5,
            "42240" : 13,
            "42752" : 5,
            "43264" : 10,
            "43776" : 4,
            "44288" : 5,
            "44800" : 3,
            "45312" : 3,
            "45824" : 2,
            "46336" : 7,
            "46848" : 1,
            "47360" : 1,
            "47872" : 2,
            "48384" : 4,
            "48896" : 15,
            "49408" : 23,
            "49920" : 44,
            "50432" : 85,
            "50944" : 105,
            "51456" : 144,
            "51968" : 187,
            "52480" : 264,
            "52992" : 284,
            "53504" : 290,
            "54016" : 305,
            "54528" : 331,
            "55040" : 329,
            "55552" : 288,
            "56064" : 300,
            "56576" : 303,
            "57088" : 267,
            "57600" : 225,
            "58112" : 199,
            "58624" : 184,
            "59136" : 144,
            "59648" : 161,
            "60160" : 185,
            "60672" : 233,
            "61184" : 372,
            "61696" : 549,
            "62208" : 886,
            "62720" : 1325,
            "63232" : 1813,
            "63744" : 2327,
            "64256" : 2966,
            "64768" : 3470,
            "65280" : 4029,
            "66048" : 9276,
            "67072" : 10744,
            "68096" : 11009,
            "69120" : 10329,
            "70144" : 9199,
            "71168" : 7908,
            "72192" : 6391,
            "73216" : 4879,
            "74240" : 3638,
            "75264" : 2803,
            "76288" : 1862,
            "77312" : 1335,
            "78336" : 915,
            "79360" : 583,
            "80384" : 422,
            "81408" : 288,
            "82432" : 197,
            "83456" : 136,
            "84480" : 80,
            "85504" : 83,
            "86528" : 60,
            "87552" : 63,
            "88576" : 40,
            "89600" : 47,
            "90624" : 32,
            "91648" : 32,
            "92672" : 30,
            "93696" : 24,
            "94720" : 21,
            "95744" : 17,
            "96768" : 17,
            "97792" : 8,
            "98816" : 5,
            "99840" : 7,
            "100864" : 7,
            "101888" : 2,
            "102912" : 6,
            "103936" : 5,
            "104960" : 5,
            "105984" : 1,
            "107008" : 3,
            "108032" : 6,
            "109056" : 2,
            "110080" : 1,
            "111104" : 2,
            "112128" : 1,
            "113152" : 2,
            "114176" : 2,
            "116224" : 2,
            "117248" : 1,
            "118272" : 1,
            "119296" : 1,
            "120320" : 2,
            "121344" : 1,
            "123392" : 1,
            "130560" : 1,
            "166912" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "244736" : 1,
            "246784" : 2,
            "248832" : 3,
            "250880" : 5,
            "252928" : 8,
            "254976" : 17,
            "257024" : 30,
            "259072" : 55,
            "261120" : 81,
            "264192" : 426,
            "268288" : 792,
            "272384" : 1270,
            "276480" : 1932,
            "280576" : 2319,
            "284672" : 1942,
            "288768" : 1390,
            "292864" : 1114,
            "296960" : 1012,
            "301056" : 935,
            "305152" : 794,
            "309248" : 654,
            "313344" : 1070,
            "317440" : 2224,
            "321536" : 2939,
            "325632" : 2583,
            "329728" : 2412,
            "333824" : 3283,
            "337920" : 3919,
            "342016" : 4638,
            "346112" : 4935,
            "350208" : 4915,
            "354304" : 5181,
            "358400" : 6600,
            "362496" : 8715,
            "366592" : 10145,
            "370688" : 10279,
            "374784" : 10636,
            "378880" : 11258,
            "382976" : 11826,
            "387072" : 11466,
            "391168" : 11790,
            "395264" : 12599,
            "399360" : 12798,
            "403456" : 12716,
            "407552" : 11788,
            "411648" : 10134,
            "415744" : 7177,
            "419840" : 4141,
            "423936" : 2419,
            "428032" : 1787,
            "432128" : 1848,
            "436224" : 2746,
            "440320" : 3746,
            "444416" : 4118,
            "448512" : 4831,
            "452608" : 6025,
            "456704" : 7803,
            "460800" : 10387,
            "464896" : 13025,
            "468992" : 12148,
            "473088" : 9134,
            "477184" : 5810,
            "481280" : 3393,
            "485376" : 2106,
            "489472" : 1410,
            "493568" : 1124,
            "497664" : 987,
            "501760" : 858,
            "505856" : 818,
            "509952" : 742,
            "514048" : 765,
            "518144" : 792,
            "522240" : 844,
            "528384" : 2173,
            "536576" : 2517,
            "544768" : 3158,
            "552960" : 4037,
            "561152" : 4797,
            "569344" : 6945,
            "577536" : 8864,
            "585728" : 10821,
            "593920" : 12887,
            "602112" : 14811,
            "610304" : 17516,
            "618496" : 19930,
            "626688" : 21542,
            "634880" : 23921,
            "643072" : 27878,
            "651264" : 33993,
            "659456" : 41393,
            "667648" : 48685,
            "675840" : 55097,
            "684032" : 58254,
            "692224" : 60893,
            "700416" : 63143,
            "708608" : 64780,
            "716800" : 65078,
            "724992" : 62368,
            "733184" : 60552,
            "741376" : 58002,
            "749568" : 55545,
            "757760" : 56999,
            "765952" : 59629,
            "774144" : 62257,
            "782336" : 62696,
            "790528" : 61127,
            "798720" : 56331,
            "806912" : 46025,
            "815104" : 32457,
            "823296" : 23877,
            "831488" : 23100,
            "839680" : 26620,
            "847872" : 30882,
            "856064" : 35477,
            "864256" : 37269,
            "872448" : 34029,
            "880640" : 30840,
            "888832" : 31261,
            "897024" : 33587,
            "905216" : 37548,
            "913408" : 42009,
            "921600" : 47627,
            "929792" : 52923,
            "937984" : 58585,
            "946176" : 65753,
            "954368" : 72905,
            "962560" : 81266,
            "970752" : 89851,
            "978944" : 99093,
            "987136" : 108162,
            "995328" : 116897,
            "1003520" : 123330,
            "1011712" : 128406,
            "1019904" : 132281,
            "1028096" : 134464,
            "1036288" : 136524,
            "1044480" : 140387,
            "1056768" : 287937,
            "1073152" : 291802,
            "1089536" : 285002,
            "1105920" : 270049,
            "1122304" : 235779,
            "1138688" : 195992,
            "1155072" : 168490,
            "1171456" : 154620,
            "1187840" : 133126,
            "1204224" : 94365,
            "1220608" : 60644,
            "1236992" : 51790,
            "1253376" : 46675,
            "1269760" : 33798,
            "1286144" : 21863,
            "1302528" : 16729,
            "1318912" : 13651,
            "1335296" : 11462,
            "1351680" : 9398,
            "1368064" : 7606,
            "1384448" : 6363,
            "1400832" : 5215,
            "1417216" : 4200,
            "1433600" : 3259,
            "1449984" : 2617,
            "1466368" : 2001,
            "1482752" : 1543,
            "1499136" : 1184,
            "1515520" : 839,
            "1531904" : 637,
            "1548288" : 464,
            "1564672" : 352,
            "1581056" : 297,
            "1597440" : 180,
            "1613824" : 156,
            "1630208" : 133,
            "1646592" : 91,
            "1662976" : 77,
            "1679360" : 56,
            "1695744" : 65,
            "1712128" : 44,
            "1728512" : 26,
            "1744896" : 17,
            "1761280" : 17,
            "1777664" : 15,
            "1794048" : 7,
            "1810432" : 9,
            "1826816" : 9,
            "1843200" : 2,
            "1859584" : 4,
            "1875968" : 4,
            "1892352" : 2,
            "1908736" : 3,
            "1974272" : 1,
            "1990656" : 1,
            "2007040" : 1,
            "2023424" : 1,
            "2088960" : 1,
            "2113536" : 1,
            "2179072" : 2,
            "2277376" : 2,
            "2310144" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 3,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1245109.579071,
          "stddev" : 291548.265348,
          "N" : 6164661
        },
        "bw_min" : 192124,
        "bw_max" : 305632,
        "bw_agg" : 100.000000,
        "bw_mean" : 205544.548117,
        "bw_dev" : 2634.942020,
        "bw_samples" : 3824,
        "iops_min" : 48028,
        "iops_max" : 76407,
        "iops_mean" : 51385.765690,
        "iops_stddev" : 658.737220,
        "iops_samples" : 3824
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 1919984,
      "usr_cpu" : 0.659693,
      "sys_cpu" : 9.426224,
      "ctx" : 5339644,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 99.999984,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 99.999984,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 1.703982,
        "250" : 0.010000,
        "500" : 5.058838,
        "750" : 14.430488,
        "1000" : 26.770616
      },
      "latency_ms" : {
        "2" : 52.031161,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898882,
  "timestamp_ms" : 1773898882727,
  "time" : "Thu Mar 19 02:41:22 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 50,
      "elapsed" : 141,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 27318554624,
        "io_kbytes" : 26678276,
        "bw_bytes" : 210144344,
        "bw" : 205219,
        "iops" : 51304.979269,
        "runtime" : 129999,
        "total_ios" : 6669596,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 309792.598439,
          "stddev" : 125136.509187,
          "N" : 6669596
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 936959.963840,
          "stddev" : 239394.955469,
          "N" : 6669580,
          "percentile" : {
            "1.000000" : 70144,
            "5.000000" : 419840,
            "10.000000" : 651264,
            "20.000000" : 741376,
            "30.000000" : 847872,
            "40.000000" : 962560,
            "50.000000" : 1011712,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1482752,
            "99.950000" : 1515520,
            "99.990000" : 1630208
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 6,
            "41216" : 5,
            "41728" : 5,
            "42240" : 13,
            "42752" : 5,
            "43264" : 10,
            "43776" : 4,
            "44288" : 6,
            "44800" : 3,
            "45312" : 3,
            "45824" : 2,
            "46336" : 7,
            "46848" : 1,
            "47360" : 1,
            "47872" : 2,
            "48384" : 4,
            "48896" : 15,
            "49408" : 23,
            "49920" : 44,
            "50432" : 85,
            "50944" : 105,
            "51456" : 144,
            "51968" : 187,
            "52480" : 265,
            "52992" : 286,
            "53504" : 291,
            "54016" : 308,
            "54528" : 334,
            "55040" : 332,
            "55552" : 293,
            "56064" : 302,
            "56576" : 307,
            "57088" : 269,
            "57600" : 229,
            "58112" : 205,
            "58624" : 185,
            "59136" : 150,
            "59648" : 165,
            "60160" : 194,
            "60672" : 237,
            "61184" : 375,
            "61696" : 553,
            "62208" : 890,
            "62720" : 1329,
            "63232" : 1822,
            "63744" : 2338,
            "64256" : 2984,
            "64768" : 3496,
            "65280" : 4049,
            "66048" : 9360,
            "67072" : 10841,
            "68096" : 11137,
            "69120" : 10458,
            "70144" : 9317,
            "71168" : 8027,
            "72192" : 6500,
            "73216" : 4974,
            "74240" : 3706,
            "75264" : 2852,
            "76288" : 1907,
            "77312" : 1363,
            "78336" : 938,
            "79360" : 599,
            "80384" : 430,
            "81408" : 297,
            "82432" : 204,
            "83456" : 138,
            "84480" : 84,
            "85504" : 90,
            "86528" : 60,
            "87552" : 64,
            "88576" : 41,
            "89600" : 48,
            "90624" : 32,
            "91648" : 33,
            "92672" : 30,
            "93696" : 24,
            "94720" : 21,
            "95744" : 17,
            "96768" : 18,
            "97792" : 8,
            "98816" : 5,
            "99840" : 7,
            "100864" : 7,
            "101888" : 2,
            "102912" : 6,
            "103936" : 6,
            "104960" : 5,
            "105984" : 1,
            "107008" : 4,
            "108032" : 7,
            "109056" : 2,
            "110080" : 1,
            "111104" : 3,
            "112128" : 1,
            "113152" : 3,
            "114176" : 2,
            "116224" : 3,
            "117248" : 2,
            "118272" : 1,
            "119296" : 1,
            "120320" : 2,
            "121344" : 1,
            "123392" : 1,
            "130560" : 1,
            "166912" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "244736" : 1,
            "246784" : 2,
            "248832" : 3,
            "250880" : 5,
            "252928" : 9,
            "254976" : 17,
            "257024" : 30,
            "259072" : 58,
            "261120" : 84,
            "264192" : 457,
            "268288" : 845,
            "272384" : 1324,
            "276480" : 2021,
            "280576" : 2482,
            "284672" : 2060,
            "288768" : 1486,
            "292864" : 1201,
            "296960" : 1076,
            "301056" : 996,
            "305152" : 832,
            "309248" : 698,
            "313344" : 1124,
            "317440" : 2371,
            "321536" : 3133,
            "325632" : 2732,
            "329728" : 2567,
            "333824" : 3494,
            "337920" : 4201,
            "342016" : 4931,
            "346112" : 5265,
            "350208" : 5211,
            "354304" : 5510,
            "358400" : 6950,
            "362496" : 9221,
            "366592" : 10797,
            "370688" : 10893,
            "374784" : 11321,
            "378880" : 11938,
            "382976" : 12567,
            "387072" : 12216,
            "391168" : 12486,
            "395264" : 13382,
            "399360" : 13565,
            "403456" : 13499,
            "407552" : 12505,
            "411648" : 10778,
            "415744" : 7623,
            "419840" : 4407,
            "423936" : 2612,
            "428032" : 1906,
            "432128" : 1976,
            "436224" : 2914,
            "440320" : 3983,
            "444416" : 4360,
            "448512" : 5170,
            "452608" : 6398,
            "456704" : 8237,
            "460800" : 11003,
            "464896" : 13805,
            "468992" : 12910,
            "473088" : 9754,
            "477184" : 6218,
            "481280" : 3621,
            "485376" : 2230,
            "489472" : 1506,
            "493568" : 1203,
            "497664" : 1048,
            "501760" : 915,
            "505856" : 899,
            "509952" : 805,
            "514048" : 816,
            "518144" : 843,
            "522240" : 900,
            "528384" : 2343,
            "536576" : 2726,
            "544768" : 3442,
            "552960" : 4430,
            "561152" : 5237,
            "569344" : 7537,
            "577536" : 9636,
            "585728" : 11767,
            "593920" : 14056,
            "602112" : 16119,
            "610304" : 19138,
            "618496" : 21691,
            "626688" : 23437,
            "634880" : 26015,
            "643072" : 30424,
            "651264" : 36936,
            "659456" : 45055,
            "667648" : 52894,
            "675840" : 59880,
            "684032" : 63431,
            "692224" : 66285,
            "700416" : 68801,
            "708608" : 70525,
            "716800" : 70867,
            "724992" : 67785,
            "733184" : 65995,
            "741376" : 63141,
            "749568" : 60501,
            "757760" : 62001,
            "765952" : 64833,
            "774144" : 67836,
            "782336" : 68410,
            "790528" : 66567,
            "798720" : 61279,
            "806912" : 49996,
            "815104" : 35352,
            "823296" : 26049,
            "831488" : 25175,
            "839680" : 28890,
            "847872" : 33530,
            "856064" : 38506,
            "864256" : 40573,
            "872448" : 36915,
            "880640" : 33543,
            "888832" : 33872,
            "897024" : 36411,
            "905216" : 40730,
            "913408" : 45449,
            "921600" : 51583,
            "929792" : 57325,
            "937984" : 63447,
            "946176" : 71103,
            "954368" : 78838,
            "962560" : 87897,
            "970752" : 97215,
            "978944" : 107390,
            "987136" : 117015,
            "995328" : 126551,
            "1003520" : 133502,
            "1011712" : 139072,
            "1019904" : 142907,
            "1028096" : 145591,
            "1036288" : 147514,
            "1044480" : 151856,
            "1056768" : 311469,
            "1073152" : 315965,
            "1089536" : 308517,
            "1105920" : 292199,
            "1122304" : 255449,
            "1138688" : 212385,
            "1155072" : 182564,
            "1171456" : 167633,
            "1187840" : 144179,
            "1204224" : 102378,
            "1220608" : 65757,
            "1236992" : 56047,
            "1253376" : 50551,
            "1269760" : 36665,
            "1286144" : 23640,
            "1302528" : 18112,
            "1318912" : 14828,
            "1335296" : 12444,
            "1351680" : 10245,
            "1368064" : 8270,
            "1384448" : 6928,
            "1400832" : 5629,
            "1417216" : 4550,
            "1433600" : 3547,
            "1449984" : 2822,
            "1466368" : 2184,
            "1482752" : 1680,
            "1499136" : 1307,
            "1515520" : 905,
            "1531904" : 690,
            "1548288" : 492,
            "1564672" : 389,
            "1581056" : 322,
            "1597440" : 191,
            "1613824" : 167,
            "1630208" : 144,
            "1646592" : 97,
            "1662976" : 79,
            "1679360" : 64,
            "1695744" : 66,
            "1712128" : 46,
            "1728512" : 26,
            "1744896" : 18,
            "1761280" : 17,
            "1777664" : 15,
            "1794048" : 7,
            "1810432" : 9,
            "1826816" : 9,
            "1843200" : 2,
            "1859584" : 4,
            "1875968" : 4,
            "1892352" : 2,
            "1908736" : 3,
            "1974272" : 1,
            "1990656" : 1,
            "2007040" : 1,
            "2023424" : 1,
            "2088960" : 1,
            "2113536" : 1,
            "2179072" : 2,
            "2277376" : 2,
            "2310144" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 3,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1246752.617895,
          "stddev" : 288425.603054,
          "N" : 6669580
        },
        "bw_min" : 191524,
        "bw_max" : 305886,
        "bw_agg" : 100.000000,
        "bw_mean" : 205268.111969,
        "bw_dev" : 2556.830879,
        "bw_samples" : 4144,
        "iops_min" : 47878,
        "iops_max" : 76471,
        "iops_mean" : 51316.664093,
        "iops_stddev" : 639.209233,
        "iops_samples" : 4144
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 2079984,
      "usr_cpu" : 0.657553,
      "sys_cpu" : 9.421803,
      "ctx" : 5785009,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 1.594609,
        "250" : 0.010000,
        "500" : 4.967302,
        "750" : 14.517881,
        "1000" : 26.844160
      },
      "latency_ms" : {
        "2" : 52.071370,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898892,
  "timestamp_ms" : 1773898892728,
  "time" : "Thu Mar 19 02:41:32 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 40,
      "elapsed" : 151,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 29386297344,
        "io_kbytes" : 28697556,
        "bw_bytes" : 209902123,
        "bw" : 204982,
        "iops" : 51245.864286,
        "runtime" : 140000,
        "total_ios" : 7174421,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 310152.205674,
          "stddev" : 124818.928628,
          "N" : 7174422
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 938038.296252,
          "stddev" : 237563.979875,
          "N" : 7174405,
          "percentile" : {
            "1.000000" : 70144,
            "5.000000" : 436224,
            "10.000000" : 651264,
            "20.000000" : 741376,
            "30.000000" : 847872,
            "40.000000" : 962560,
            "50.000000" : 1011712,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1482752,
            "99.950000" : 1515520,
            "99.990000" : 1613824
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 7,
            "41216" : 5,
            "41728" : 5,
            "42240" : 13,
            "42752" : 5,
            "43264" : 10,
            "43776" : 4,
            "44288" : 7,
            "44800" : 3,
            "45312" : 3,
            "45824" : 2,
            "46336" : 7,
            "46848" : 2,
            "47360" : 1,
            "47872" : 2,
            "48384" : 4,
            "48896" : 15,
            "49408" : 23,
            "49920" : 44,
            "50432" : 87,
            "50944" : 106,
            "51456" : 144,
            "51968" : 189,
            "52480" : 266,
            "52992" : 287,
            "53504" : 294,
            "54016" : 312,
            "54528" : 337,
            "55040" : 338,
            "55552" : 296,
            "56064" : 306,
            "56576" : 314,
            "57088" : 273,
            "57600" : 234,
            "58112" : 208,
            "58624" : 186,
            "59136" : 155,
            "59648" : 165,
            "60160" : 198,
            "60672" : 242,
            "61184" : 381,
            "61696" : 556,
            "62208" : 897,
            "62720" : 1330,
            "63232" : 1834,
            "63744" : 2349,
            "64256" : 3007,
            "64768" : 3520,
            "65280" : 4078,
            "66048" : 9432,
            "67072" : 10940,
            "68096" : 11247,
            "69120" : 10555,
            "70144" : 9432,
            "71168" : 8122,
            "72192" : 6595,
            "73216" : 5061,
            "74240" : 3750,
            "75264" : 2893,
            "76288" : 1944,
            "77312" : 1395,
            "78336" : 953,
            "79360" : 618,
            "80384" : 434,
            "81408" : 303,
            "82432" : 206,
            "83456" : 138,
            "84480" : 86,
            "85504" : 92,
            "86528" : 60,
            "87552" : 64,
            "88576" : 41,
            "89600" : 48,
            "90624" : 32,
            "91648" : 33,
            "92672" : 30,
            "93696" : 24,
            "94720" : 21,
            "95744" : 17,
            "96768" : 19,
            "97792" : 8,
            "98816" : 5,
            "99840" : 8,
            "100864" : 7,
            "101888" : 2,
            "102912" : 6,
            "103936" : 7,
            "104960" : 6,
            "105984" : 1,
            "107008" : 4,
            "108032" : 8,
            "109056" : 2,
            "110080" : 1,
            "111104" : 3,
            "112128" : 1,
            "113152" : 3,
            "114176" : 2,
            "116224" : 3,
            "117248" : 2,
            "118272" : 1,
            "119296" : 1,
            "120320" : 2,
            "121344" : 1,
            "123392" : 1,
            "130560" : 1,
            "166912" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "244736" : 1,
            "246784" : 3,
            "248832" : 3,
            "250880" : 5,
            "252928" : 10,
            "254976" : 18,
            "257024" : 32,
            "259072" : 60,
            "261120" : 95,
            "264192" : 488,
            "268288" : 907,
            "272384" : 1404,
            "276480" : 2162,
            "280576" : 2613,
            "284672" : 2151,
            "288768" : 1574,
            "292864" : 1271,
            "296960" : 1138,
            "301056" : 1027,
            "305152" : 884,
            "309248" : 738,
            "313344" : 1196,
            "317440" : 2523,
            "321536" : 3316,
            "325632" : 2885,
            "329728" : 2732,
            "333824" : 3665,
            "337920" : 4462,
            "342016" : 5234,
            "346112" : 5550,
            "350208" : 5508,
            "354304" : 5844,
            "358400" : 7386,
            "362496" : 9755,
            "366592" : 11428,
            "370688" : 11545,
            "374784" : 11965,
            "378880" : 12652,
            "382976" : 13298,
            "387072" : 12938,
            "391168" : 13213,
            "395264" : 14169,
            "399360" : 14314,
            "403456" : 14235,
            "407552" : 13280,
            "411648" : 11390,
            "415744" : 8052,
            "419840" : 4677,
            "423936" : 2757,
            "428032" : 2013,
            "432128" : 2106,
            "436224" : 3098,
            "440320" : 4215,
            "444416" : 4628,
            "448512" : 5511,
            "452608" : 6787,
            "456704" : 8752,
            "460800" : 11644,
            "464896" : 14600,
            "468992" : 13688,
            "473088" : 10332,
            "477184" : 6573,
            "481280" : 3848,
            "485376" : 2334,
            "489472" : 1618,
            "493568" : 1287,
            "497664" : 1121,
            "501760" : 963,
            "505856" : 959,
            "509952" : 859,
            "514048" : 861,
            "518144" : 903,
            "522240" : 987,
            "528384" : 2522,
            "536576" : 2936,
            "544768" : 3733,
            "552960" : 4791,
            "561152" : 5644,
            "569344" : 8117,
            "577536" : 10383,
            "585728" : 12718,
            "593920" : 15162,
            "602112" : 17518,
            "610304" : 20771,
            "618496" : 23405,
            "626688" : 25336,
            "634880" : 28084,
            "643072" : 32921,
            "651264" : 39994,
            "659456" : 48732,
            "667648" : 57164,
            "675840" : 64714,
            "684032" : 68674,
            "692224" : 71646,
            "700416" : 74411,
            "708608" : 76258,
            "716800" : 76548,
            "724992" : 73256,
            "733184" : 71351,
            "741376" : 68217,
            "749568" : 65409,
            "757760" : 67198,
            "765952" : 70160,
            "774144" : 73358,
            "782336" : 73984,
            "790528" : 71974,
            "798720" : 66340,
            "806912" : 54015,
            "815104" : 38258,
            "823296" : 28088,
            "831488" : 27200,
            "839680" : 31253,
            "847872" : 36207,
            "856064" : 41659,
            "864256" : 43781,
            "872448" : 39812,
            "880640" : 36054,
            "888832" : 36528,
            "897024" : 39166,
            "905216" : 43810,
            "913408" : 48955,
            "921600" : 55518,
            "929792" : 61768,
            "937984" : 68239,
            "946176" : 76471,
            "954368" : 84996,
            "962560" : 94471,
            "970752" : 104929,
            "978944" : 115555,
            "987136" : 125993,
            "995328" : 136078,
            "1003520" : 143674,
            "1011712" : 149770,
            "1019904" : 153459,
            "1028096" : 156535,
            "1036288" : 158739,
            "1044480" : 163553,
            "1056768" : 334845,
            "1073152" : 340017,
            "1089536" : 332183,
            "1105920" : 314385,
            "1122304" : 274982,
            "1138688" : 228699,
            "1155072" : 196617,
            "1171456" : 180623,
            "1187840" : 155211,
            "1204224" : 110253,
            "1220608" : 70898,
            "1236992" : 60368,
            "1253376" : 54368,
            "1269760" : 39468,
            "1286144" : 25447,
            "1302528" : 19608,
            "1318912" : 16009,
            "1335296" : 13442,
            "1351680" : 11048,
            "1368064" : 8928,
            "1384448" : 7478,
            "1400832" : 6048,
            "1417216" : 4925,
            "1433600" : 3837,
            "1449984" : 3064,
            "1466368" : 2347,
            "1482752" : 1811,
            "1499136" : 1429,
            "1515520" : 966,
            "1531904" : 743,
            "1548288" : 539,
            "1564672" : 420,
            "1581056" : 335,
            "1597440" : 210,
            "1613824" : 186,
            "1630208" : 151,
            "1646592" : 106,
            "1662976" : 85,
            "1679360" : 71,
            "1695744" : 68,
            "1712128" : 51,
            "1728512" : 28,
            "1744896" : 20,
            "1761280" : 19,
            "1777664" : 16,
            "1794048" : 7,
            "1810432" : 9,
            "1826816" : 11,
            "1843200" : 4,
            "1859584" : 4,
            "1875968" : 4,
            "1892352" : 2,
            "1908736" : 3,
            "1974272" : 1,
            "1990656" : 1,
            "2007040" : 1,
            "2023424" : 1,
            "2088960" : 1,
            "2113536" : 1,
            "2179072" : 2,
            "2277376" : 2,
            "2310144" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 3,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1248190.542852,
          "stddev" : 285667.269983,
          "N" : 7174405
        },
        "bw_min" : 191460,
        "bw_max" : 306038,
        "bw_agg" : 100.000000,
        "bw_mean" : 205032.609319,
        "bw_dev" : 2485.602780,
        "bw_samples" : 4464,
        "iops_min" : 47862,
        "iops_max" : 76509,
        "iops_mean" : 51257.799283,
        "iops_stddev" : 621.401969,
        "iops_samples" : 4464
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 2240000,
      "usr_cpu" : 0.656473,
      "sys_cpu" : 9.414196,
      "ctx" : 6230453,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 1.498518,
        "250" : 0.010000,
        "500" : 4.889342,
        "750" : 14.589637,
        "1000" : 26.913043
      },
      "latency_ms" : {
        "2" : 52.105013,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898902,
  "timestamp_ms" : 1773898902728,
  "time" : "Thu Mar 19 02:41:42 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 30,
      "elapsed" : 161,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 31451168768,
        "io_kbytes" : 30714032,
        "bw_bytes" : 209674458,
        "bw" : 204760,
        "iops" : 51190.220000,
        "runtime" : 150000,
        "total_ios" : 7678533,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 310491.007448,
          "stddev" : 124529.504037,
          "N" : 7678533
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 939055.601270,
          "stddev" : 235875.864747,
          "N" : 7678517,
          "percentile" : {
            "1.000000" : 71168,
            "5.000000" : 444416,
            "10.000000" : 659456,
            "20.000000" : 741376,
            "30.000000" : 847872,
            "40.000000" : 962560,
            "50.000000" : 1011712,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1482752,
            "99.950000" : 1515520,
            "99.990000" : 1630208
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 7,
            "41216" : 5,
            "41728" : 5,
            "42240" : 13,
            "42752" : 5,
            "43264" : 10,
            "43776" : 4,
            "44288" : 7,
            "44800" : 3,
            "45312" : 4,
            "45824" : 2,
            "46336" : 7,
            "46848" : 2,
            "47360" : 1,
            "47872" : 2,
            "48384" : 4,
            "48896" : 15,
            "49408" : 23,
            "49920" : 44,
            "50432" : 87,
            "50944" : 106,
            "51456" : 145,
            "51968" : 189,
            "52480" : 267,
            "52992" : 287,
            "53504" : 296,
            "54016" : 314,
            "54528" : 341,
            "55040" : 341,
            "55552" : 301,
            "56064" : 311,
            "56576" : 319,
            "57088" : 275,
            "57600" : 236,
            "58112" : 212,
            "58624" : 191,
            "59136" : 162,
            "59648" : 166,
            "60160" : 202,
            "60672" : 246,
            "61184" : 382,
            "61696" : 561,
            "62208" : 904,
            "62720" : 1334,
            "63232" : 1842,
            "63744" : 2354,
            "64256" : 3021,
            "64768" : 3532,
            "65280" : 4101,
            "66048" : 9484,
            "67072" : 10998,
            "68096" : 11339,
            "69120" : 10649,
            "70144" : 9538,
            "71168" : 8209,
            "72192" : 6684,
            "73216" : 5148,
            "74240" : 3810,
            "75264" : 2944,
            "76288" : 1985,
            "77312" : 1422,
            "78336" : 968,
            "79360" : 626,
            "80384" : 447,
            "81408" : 310,
            "82432" : 212,
            "83456" : 140,
            "84480" : 88,
            "85504" : 95,
            "86528" : 61,
            "87552" : 66,
            "88576" : 42,
            "89600" : 48,
            "90624" : 32,
            "91648" : 33,
            "92672" : 32,
            "93696" : 25,
            "94720" : 22,
            "95744" : 18,
            "96768" : 19,
            "97792" : 8,
            "98816" : 5,
            "99840" : 9,
            "100864" : 7,
            "101888" : 3,
            "102912" : 6,
            "103936" : 8,
            "104960" : 6,
            "105984" : 1,
            "107008" : 5,
            "108032" : 8,
            "109056" : 2,
            "110080" : 1,
            "111104" : 3,
            "112128" : 1,
            "113152" : 3,
            "114176" : 2,
            "116224" : 3,
            "117248" : 2,
            "118272" : 1,
            "119296" : 1,
            "120320" : 2,
            "121344" : 1,
            "123392" : 1,
            "130560" : 1,
            "166912" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "244736" : 1,
            "246784" : 3,
            "248832" : 3,
            "250880" : 7,
            "252928" : 12,
            "254976" : 19,
            "257024" : 32,
            "259072" : 62,
            "261120" : 100,
            "264192" : 513,
            "268288" : 946,
            "272384" : 1463,
            "276480" : 2267,
            "280576" : 2712,
            "284672" : 2273,
            "288768" : 1664,
            "292864" : 1346,
            "296960" : 1213,
            "301056" : 1085,
            "305152" : 955,
            "309248" : 783,
            "313344" : 1266,
            "317440" : 2654,
            "321536" : 3502,
            "325632" : 3033,
            "329728" : 2876,
            "333824" : 3844,
            "337920" : 4679,
            "342016" : 5517,
            "346112" : 5847,
            "350208" : 5824,
            "354304" : 6175,
            "358400" : 7749,
            "362496" : 10242,
            "366592" : 12042,
            "370688" : 12173,
            "374784" : 12541,
            "378880" : 13313,
            "382976" : 13987,
            "387072" : 13693,
            "391168" : 13916,
            "395264" : 14919,
            "399360" : 15043,
            "403456" : 14918,
            "407552" : 13994,
            "411648" : 11955,
            "415744" : 8507,
            "419840" : 4954,
            "423936" : 2918,
            "428032" : 2140,
            "432128" : 2220,
            "436224" : 3251,
            "440320" : 4440,
            "444416" : 4875,
            "448512" : 5790,
            "452608" : 7162,
            "456704" : 9175,
            "460800" : 12225,
            "464896" : 15392,
            "468992" : 14474,
            "473088" : 10857,
            "477184" : 6951,
            "481280" : 4093,
            "485376" : 2448,
            "489472" : 1713,
            "493568" : 1367,
            "497664" : 1184,
            "501760" : 1025,
            "505856" : 1009,
            "509952" : 918,
            "514048" : 926,
            "518144" : 966,
            "522240" : 1038,
            "528384" : 2678,
            "536576" : 3134,
            "544768" : 4048,
            "552960" : 5152,
            "561152" : 6069,
            "569344" : 8729,
            "577536" : 11154,
            "585728" : 13656,
            "593920" : 16280,
            "602112" : 18848,
            "610304" : 22399,
            "618496" : 25185,
            "626688" : 27239,
            "634880" : 30238,
            "643072" : 35355,
            "651264" : 42975,
            "659456" : 52307,
            "667648" : 61348,
            "675840" : 69449,
            "684032" : 73839,
            "692224" : 76941,
            "700416" : 80086,
            "708608" : 81973,
            "716800" : 82345,
            "724992" : 78630,
            "733184" : 76729,
            "741376" : 73496,
            "749568" : 70400,
            "757760" : 72282,
            "765952" : 75460,
            "774144" : 78828,
            "782336" : 79659,
            "790528" : 77359,
            "798720" : 71417,
            "806912" : 58220,
            "815104" : 41152,
            "823296" : 30317,
            "831488" : 29232,
            "839680" : 33621,
            "847872" : 38869,
            "856064" : 44790,
            "864256" : 47122,
            "872448" : 42635,
            "880640" : 38659,
            "888832" : 39051,
            "897024" : 42004,
            "905216" : 46866,
            "913408" : 52457,
            "921600" : 59327,
            "929792" : 66198,
            "937984" : 73088,
            "946176" : 81863,
            "954368" : 90975,
            "962560" : 101078,
            "970752" : 112372,
            "978944" : 123695,
            "987136" : 134926,
            "995328" : 145560,
            "1003520" : 154102,
            "1011712" : 160200,
            "1019904" : 164363,
            "1028096" : 167601,
            "1036288" : 170010,
            "1044480" : 175217,
            "1056768" : 358794,
            "1073152" : 363957,
            "1089536" : 355846,
            "1105920" : 336666,
            "1122304" : 294532,
            "1138688" : 244791,
            "1155072" : 210549,
            "1171456" : 193377,
            "1187840" : 166424,
            "1204224" : 118102,
            "1220608" : 75859,
            "1236992" : 64690,
            "1253376" : 58321,
            "1269760" : 42320,
            "1286144" : 27304,
            "1302528" : 20960,
            "1318912" : 17142,
            "1335296" : 14427,
            "1351680" : 11875,
            "1368064" : 9604,
            "1384448" : 8040,
            "1400832" : 6529,
            "1417216" : 5256,
            "1433600" : 4162,
            "1449984" : 3288,
            "1466368" : 2516,
            "1482752" : 1953,
            "1499136" : 1537,
            "1515520" : 1039,
            "1531904" : 803,
            "1548288" : 587,
            "1564672" : 447,
            "1581056" : 353,
            "1597440" : 236,
            "1613824" : 206,
            "1630208" : 162,
            "1646592" : 121,
            "1662976" : 91,
            "1679360" : 76,
            "1695744" : 77,
            "1712128" : 53,
            "1728512" : 33,
            "1744896" : 23,
            "1761280" : 22,
            "1777664" : 16,
            "1794048" : 10,
            "1810432" : 11,
            "1826816" : 15,
            "1843200" : 5,
            "1859584" : 4,
            "1875968" : 5,
            "1892352" : 4,
            "1908736" : 4,
            "1925120" : 1,
            "1974272" : 1,
            "1990656" : 1,
            "2007040" : 1,
            "2023424" : 1,
            "2088960" : 1,
            "2113536" : 1,
            "2179072" : 2,
            "2277376" : 2,
            "2310144" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 3,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1249546.382146,
          "stddev" : 283126.027052,
          "N" : 7678517
        },
        "bw_min" : 191076,
        "bw_max" : 306151,
        "bw_agg" : 100.000000,
        "bw_mean" : 204807.210702,
        "bw_dev" : 2422.118153,
        "bw_samples" : 4784,
        "iops_min" : 47766,
        "iops_max" : 76537,
        "iops_mean" : 51201.464883,
        "iops_stddev" : 605.530515,
        "iops_samples" : 4784
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 2400000,
      "usr_cpu" : 0.655375,
      "sys_cpu" : 9.408000,
      "ctx" : 6675724,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 99.999987,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 99.999987,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 1.413747,
        "250" : 0.010000,
        "500" : 4.810502,
        "750" : 14.651913,
        "1000" : 26.972743
      },
      "latency_ms" : {
        "2" : 52.146875,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898912,
  "timestamp_ms" : 1773898912728,
  "time" : "Thu Mar 19 02:41:52 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 20,
      "elapsed" : 171,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 33516711936,
        "io_kbytes" : 32731164,
        "bw_bytes" : 209479449,
        "bw" : 204569,
        "iops" : 51142.593750,
        "runtime" : 160000,
        "total_ios" : 8182815,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 310779.839072,
          "stddev" : 124259.383324,
          "N" : 8182815
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 939928.992619,
          "stddev" : 234353.723877,
          "N" : 8182799,
          "percentile" : {
            "1.000000" : 71168,
            "5.000000" : 452608,
            "10.000000" : 659456,
            "20.000000" : 741376,
            "30.000000" : 847872,
            "40.000000" : 962560,
            "50.000000" : 1011712,
            "60.000000" : 1044480,
            "70.000000" : 1073152,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1482752,
            "99.950000" : 1515520,
            "99.990000" : 1630208
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 7,
            "41216" : 5,
            "41728" : 5,
            "42240" : 13,
            "42752" : 5,
            "43264" : 10,
            "43776" : 4,
            "44288" : 7,
            "44800" : 3,
            "45312" : 4,
            "45824" : 2,
            "46336" : 7,
            "46848" : 2,
            "47360" : 1,
            "47872" : 2,
            "48384" : 4,
            "48896" : 15,
            "49408" : 23,
            "49920" : 44,
            "50432" : 87,
            "50944" : 106,
            "51456" : 145,
            "51968" : 189,
            "52480" : 267,
            "52992" : 287,
            "53504" : 298,
            "54016" : 317,
            "54528" : 343,
            "55040" : 344,
            "55552" : 305,
            "56064" : 319,
            "56576" : 324,
            "57088" : 282,
            "57600" : 241,
            "58112" : 217,
            "58624" : 194,
            "59136" : 166,
            "59648" : 169,
            "60160" : 204,
            "60672" : 251,
            "61184" : 386,
            "61696" : 564,
            "62208" : 906,
            "62720" : 1339,
            "63232" : 1849,
            "63744" : 2362,
            "64256" : 3029,
            "64768" : 3542,
            "65280" : 4118,
            "66048" : 9524,
            "67072" : 11050,
            "68096" : 11428,
            "69120" : 10720,
            "70144" : 9640,
            "71168" : 8299,
            "72192" : 6753,
            "73216" : 5212,
            "74240" : 3857,
            "75264" : 2993,
            "76288" : 2015,
            "77312" : 1446,
            "78336" : 989,
            "79360" : 644,
            "80384" : 457,
            "81408" : 318,
            "82432" : 218,
            "83456" : 144,
            "84480" : 91,
            "85504" : 95,
            "86528" : 63,
            "87552" : 66,
            "88576" : 42,
            "89600" : 48,
            "90624" : 32,
            "91648" : 34,
            "92672" : 32,
            "93696" : 26,
            "94720" : 22,
            "95744" : 18,
            "96768" : 19,
            "97792" : 8,
            "98816" : 5,
            "99840" : 9,
            "100864" : 7,
            "101888" : 3,
            "102912" : 6,
            "103936" : 8,
            "104960" : 7,
            "105984" : 1,
            "107008" : 5,
            "108032" : 8,
            "109056" : 2,
            "110080" : 2,
            "111104" : 5,
            "112128" : 1,
            "113152" : 3,
            "114176" : 2,
            "116224" : 3,
            "117248" : 2,
            "118272" : 1,
            "119296" : 1,
            "120320" : 2,
            "121344" : 1,
            "123392" : 1,
            "130560" : 1,
            "166912" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "244736" : 1,
            "246784" : 3,
            "248832" : 3,
            "250880" : 7,
            "252928" : 12,
            "254976" : 20,
            "257024" : 34,
            "259072" : 66,
            "261120" : 104,
            "264192" : 536,
            "268288" : 991,
            "272384" : 1534,
            "276480" : 2377,
            "280576" : 2843,
            "284672" : 2380,
            "288768" : 1746,
            "292864" : 1409,
            "296960" : 1277,
            "301056" : 1126,
            "305152" : 1005,
            "309248" : 832,
            "313344" : 1332,
            "317440" : 2781,
            "321536" : 3671,
            "325632" : 3200,
            "329728" : 3046,
            "333824" : 4055,
            "337920" : 4915,
            "342016" : 5803,
            "346112" : 6132,
            "350208" : 6106,
            "354304" : 6482,
            "358400" : 8139,
            "362496" : 10737,
            "366592" : 12621,
            "370688" : 12783,
            "374784" : 13182,
            "378880" : 13994,
            "382976" : 14656,
            "387072" : 14392,
            "391168" : 14600,
            "395264" : 15645,
            "399360" : 15777,
            "403456" : 15657,
            "407552" : 14667,
            "411648" : 12524,
            "415744" : 8940,
            "419840" : 5272,
            "423936" : 3079,
            "428032" : 2268,
            "432128" : 2345,
            "436224" : 3408,
            "440320" : 4665,
            "444416" : 5131,
            "448512" : 6105,
            "452608" : 7535,
            "456704" : 9612,
            "460800" : 12785,
            "464896" : 16139,
            "468992" : 15218,
            "473088" : 11429,
            "477184" : 7317,
            "481280" : 4330,
            "485376" : 2581,
            "489472" : 1814,
            "493568" : 1451,
            "497664" : 1263,
            "501760" : 1088,
            "505856" : 1049,
            "509952" : 991,
            "514048" : 982,
            "518144" : 1011,
            "522240" : 1099,
            "528384" : 2869,
            "536576" : 3364,
            "544768" : 4323,
            "552960" : 5509,
            "561152" : 6525,
            "569344" : 9316,
            "577536" : 11898,
            "585728" : 14562,
            "593920" : 17359,
            "602112" : 20180,
            "610304" : 23892,
            "618496" : 26916,
            "626688" : 29077,
            "634880" : 32358,
            "643072" : 37898,
            "651264" : 46064,
            "659456" : 56026,
            "667648" : 65764,
            "675840" : 74334,
            "684032" : 79057,
            "692224" : 82368,
            "700416" : 85804,
            "708608" : 87883,
            "716800" : 88225,
            "724992" : 84209,
            "733184" : 82210,
            "741376" : 78658,
            "749568" : 75463,
            "757760" : 77344,
            "765952" : 80717,
            "774144" : 84413,
            "782336" : 85193,
            "790528" : 82757,
            "798720" : 76269,
            "806912" : 62267,
            "815104" : 43957,
            "823296" : 32389,
            "831488" : 31254,
            "839680" : 35945,
            "847872" : 41533,
            "856064" : 47817,
            "864256" : 50307,
            "872448" : 45609,
            "880640" : 41267,
            "888832" : 41657,
            "897024" : 44815,
            "905216" : 49929,
            "913408" : 55911,
            "921600" : 63171,
            "929792" : 70547,
            "937984" : 78008,
            "946176" : 87211,
            "954368" : 96923,
            "962560" : 107658,
            "970752" : 119872,
            "978944" : 131874,
            "987136" : 143807,
            "995328" : 155153,
            "1003520" : 164465,
            "1011712" : 170759,
            "1019904" : 175301,
            "1028096" : 178635,
            "1036288" : 181578,
            "1044480" : 186806,
            "1056768" : 382545,
            "1073152" : 387893,
            "1089536" : 379739,
            "1105920" : 358895,
            "1122304" : 313955,
            "1138688" : 261005,
            "1155072" : 224575,
            "1171456" : 206133,
            "1187840" : 177326,
            "1204224" : 125972,
            "1220608" : 80905,
            "1236992" : 68978,
            "1253376" : 62278,
            "1269760" : 45158,
            "1286144" : 29072,
            "1302528" : 22415,
            "1318912" : 18283,
            "1335296" : 15335,
            "1351680" : 12631,
            "1368064" : 10298,
            "1384448" : 8559,
            "1400832" : 6968,
            "1417216" : 5622,
            "1433600" : 4455,
            "1449984" : 3507,
            "1466368" : 2696,
            "1482752" : 2104,
            "1499136" : 1622,
            "1515520" : 1124,
            "1531904" : 876,
            "1548288" : 627,
            "1564672" : 476,
            "1581056" : 383,
            "1597440" : 258,
            "1613824" : 218,
            "1630208" : 172,
            "1646592" : 132,
            "1662976" : 103,
            "1679360" : 81,
            "1695744" : 83,
            "1712128" : 55,
            "1728512" : 34,
            "1744896" : 25,
            "1761280" : 24,
            "1777664" : 16,
            "1794048" : 11,
            "1810432" : 11,
            "1826816" : 15,
            "1843200" : 7,
            "1859584" : 4,
            "1875968" : 5,
            "1892352" : 4,
            "1908736" : 4,
            "1925120" : 1,
            "1974272" : 1,
            "1990656" : 1,
            "2007040" : 1,
            "2023424" : 1,
            "2088960" : 1,
            "2113536" : 1,
            "2179072" : 2,
            "2277376" : 2,
            "2310144" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 3,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1250708.611925,
          "stddev" : 280839.317220,
          "N" : 8182799
        },
        "bw_min" : 191052,
        "bw_max" : 306255,
        "bw_agg" : 100.000000,
        "bw_mean" : 204617.529781,
        "bw_dev" : 2364.178622,
        "bw_samples" : 5104,
        "iops_min" : 47760,
        "iops_max" : 76563,
        "iops_mean" : 51154.056426,
        "iops_stddev" : 591.045281,
        "iops_samples" : 5104
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 2560000,
      "usr_cpu" : 0.653672,
      "sys_cpu" : 9.405430,
      "ctx" : 7121180,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 99.999976,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 99.999988,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 1.337938,
        "250" : 0.010000,
        "500" : 4.741339,
        "750" : 14.721169,
        "1000" : 27.014505
      },
      "latency_ms" : {
        "2" : 52.181040,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898922,
  "timestamp_ms" : 1773898922728,
  "time" : "Thu Mar 19 02:42:02 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 10,
      "elapsed" : 181,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 35580686336,
        "io_kbytes" : 34746764,
        "bw_bytes" : 209298154,
        "bw" : 204392,
        "iops" : 51098.358824,
        "runtime" : 170000,
        "total_ios" : 8686721,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 311050.781344,
          "stddev" : 124036.321538,
          "N" : 8686721
        },
        "clat_ns" : {
          "min" : 37567,
          "max" : 3174343,
          "mean" : 940741.164863,
          "stddev" : 233015.726932,
          "N" : 8686705,
          "percentile" : {
            "1.000000" : 72192,
            "5.000000" : 456704,
            "10.000000" : 659456,
            "20.000000" : 741376,
            "30.000000" : 847872,
            "40.000000" : 962560,
            "50.000000" : 1011712,
            "60.000000" : 1044480,
            "70.000000" : 1089536,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1482752,
            "99.950000" : 1515520,
            "99.990000" : 1630208
          },
          "bins" : {
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 7,
            "41216" : 5,
            "41728" : 5,
            "42240" : 14,
            "42752" : 5,
            "43264" : 10,
            "43776" : 4,
            "44288" : 7,
            "44800" : 3,
            "45312" : 4,
            "45824" : 2,
            "46336" : 8,
            "46848" : 2,
            "47360" : 1,
            "47872" : 2,
            "48384" : 4,
            "48896" : 15,
            "49408" : 23,
            "49920" : 45,
            "50432" : 87,
            "50944" : 106,
            "51456" : 145,
            "51968" : 190,
            "52480" : 267,
            "52992" : 288,
            "53504" : 300,
            "54016" : 319,
            "54528" : 349,
            "55040" : 346,
            "55552" : 307,
            "56064" : 327,
            "56576" : 328,
            "57088" : 290,
            "57600" : 248,
            "58112" : 225,
            "58624" : 196,
            "59136" : 167,
            "59648" : 172,
            "60160" : 208,
            "60672" : 256,
            "61184" : 390,
            "61696" : 569,
            "62208" : 908,
            "62720" : 1343,
            "63232" : 1855,
            "63744" : 2372,
            "64256" : 3043,
            "64768" : 3557,
            "65280" : 4135,
            "66048" : 9571,
            "67072" : 11111,
            "68096" : 11505,
            "69120" : 10804,
            "70144" : 9742,
            "71168" : 8395,
            "72192" : 6840,
            "73216" : 5296,
            "74240" : 3925,
            "75264" : 3033,
            "76288" : 2042,
            "77312" : 1477,
            "78336" : 1013,
            "79360" : 657,
            "80384" : 466,
            "81408" : 323,
            "82432" : 222,
            "83456" : 149,
            "84480" : 92,
            "85504" : 98,
            "86528" : 65,
            "87552" : 66,
            "88576" : 44,
            "89600" : 50,
            "90624" : 35,
            "91648" : 34,
            "92672" : 32,
            "93696" : 27,
            "94720" : 22,
            "95744" : 18,
            "96768" : 19,
            "97792" : 8,
            "98816" : 5,
            "99840" : 10,
            "100864" : 7,
            "101888" : 3,
            "102912" : 6,
            "103936" : 8,
            "104960" : 7,
            "105984" : 1,
            "107008" : 5,
            "108032" : 8,
            "109056" : 2,
            "110080" : 2,
            "111104" : 6,
            "112128" : 1,
            "113152" : 3,
            "114176" : 2,
            "116224" : 3,
            "117248" : 2,
            "118272" : 1,
            "119296" : 1,
            "120320" : 2,
            "121344" : 1,
            "123392" : 1,
            "130560" : 1,
            "166912" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "244736" : 1,
            "246784" : 3,
            "248832" : 3,
            "250880" : 8,
            "252928" : 12,
            "254976" : 20,
            "257024" : 35,
            "259072" : 67,
            "261120" : 109,
            "264192" : 558,
            "268288" : 1039,
            "272384" : 1596,
            "276480" : 2475,
            "280576" : 2977,
            "284672" : 2500,
            "288768" : 1834,
            "292864" : 1478,
            "296960" : 1333,
            "301056" : 1194,
            "305152" : 1046,
            "309248" : 870,
            "313344" : 1380,
            "317440" : 2894,
            "321536" : 3847,
            "325632" : 3346,
            "329728" : 3196,
            "333824" : 4238,
            "337920" : 5130,
            "342016" : 6094,
            "346112" : 6418,
            "350208" : 6394,
            "354304" : 6766,
            "358400" : 8487,
            "362496" : 11205,
            "366592" : 13209,
            "370688" : 13367,
            "374784" : 13798,
            "378880" : 14644,
            "382976" : 15322,
            "387072" : 15130,
            "391168" : 15299,
            "395264" : 16358,
            "399360" : 16559,
            "403456" : 16417,
            "407552" : 15378,
            "411648" : 13174,
            "415744" : 9419,
            "419840" : 5560,
            "423936" : 3249,
            "428032" : 2398,
            "432128" : 2460,
            "436224" : 3560,
            "440320" : 4873,
            "444416" : 5370,
            "448512" : 6407,
            "452608" : 7847,
            "456704" : 10013,
            "460800" : 13360,
            "464896" : 16809,
            "468992" : 16006,
            "473088" : 12012,
            "477184" : 7748,
            "481280" : 4562,
            "485376" : 2715,
            "489472" : 1920,
            "493568" : 1527,
            "497664" : 1346,
            "501760" : 1150,
            "505856" : 1113,
            "509952" : 1050,
            "514048" : 1024,
            "518144" : 1073,
            "522240" : 1156,
            "528384" : 3035,
            "536576" : 3576,
            "544768" : 4577,
            "552960" : 5857,
            "561152" : 6953,
            "569344" : 9878,
            "577536" : 12654,
            "585728" : 15493,
            "593920" : 18464,
            "602112" : 21465,
            "610304" : 25468,
            "618496" : 28586,
            "626688" : 30908,
            "634880" : 34401,
            "643072" : 40353,
            "651264" : 49060,
            "659456" : 59795,
            "667648" : 69932,
            "675840" : 79197,
            "684032" : 84249,
            "692224" : 87845,
            "700416" : 91405,
            "708608" : 93613,
            "716800" : 94197,
            "724992" : 89851,
            "733184" : 87691,
            "741376" : 83938,
            "749568" : 80464,
            "757760" : 82391,
            "765952" : 85993,
            "774144" : 89807,
            "782336" : 90710,
            "790528" : 88258,
            "798720" : 81267,
            "806912" : 66466,
            "815104" : 46913,
            "823296" : 34606,
            "831488" : 33227,
            "839680" : 38198,
            "847872" : 44163,
            "856064" : 50830,
            "864256" : 53632,
            "872448" : 48590,
            "880640" : 43775,
            "888832" : 44402,
            "897024" : 47581,
            "905216" : 53017,
            "913408" : 59308,
            "921600" : 66978,
            "929792" : 74835,
            "937984" : 82743,
            "946176" : 92536,
            "954368" : 102890,
            "962560" : 114221,
            "970752" : 127340,
            "978944" : 140009,
            "987136" : 152605,
            "995328" : 164757,
            "1003520" : 174575,
            "1011712" : 181352,
            "1019904" : 186031,
            "1028096" : 189520,
            "1036288" : 192876,
            "1044480" : 198363,
            "1056768" : 406200,
            "1073152" : 412007,
            "1089536" : 403323,
            "1105920" : 381294,
            "1122304" : 333497,
            "1138688" : 277381,
            "1155072" : 238590,
            "1171456" : 219023,
            "1187840" : 188519,
            "1204224" : 134230,
            "1220608" : 85956,
            "1236992" : 73176,
            "1253376" : 66334,
            "1269760" : 48058,
            "1286144" : 30958,
            "1302528" : 23881,
            "1318912" : 19379,
            "1335296" : 16251,
            "1351680" : 13417,
            "1368064" : 10978,
            "1384448" : 9067,
            "1400832" : 7417,
            "1417216" : 5985,
            "1433600" : 4723,
            "1449984" : 3695,
            "1466368" : 2866,
            "1482752" : 2238,
            "1499136" : 1728,
            "1515520" : 1195,
            "1531904" : 933,
            "1548288" : 686,
            "1564672" : 505,
            "1581056" : 409,
            "1597440" : 286,
            "1613824" : 235,
            "1630208" : 187,
            "1646592" : 140,
            "1662976" : 113,
            "1679360" : 91,
            "1695744" : 89,
            "1712128" : 58,
            "1728512" : 40,
            "1744896" : 32,
            "1761280" : 25,
            "1777664" : 17,
            "1794048" : 11,
            "1810432" : 14,
            "1826816" : 17,
            "1843200" : 7,
            "1859584" : 5,
            "1875968" : 6,
            "1892352" : 6,
            "1908736" : 4,
            "1925120" : 3,
            "1957888" : 1,
            "1974272" : 1,
            "1990656" : 1,
            "2007040" : 1,
            "2023424" : 1,
            "2088960" : 1,
            "2113536" : 1,
            "2146304" : 1,
            "2179072" : 2,
            "2277376" : 2,
            "2310144" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 3,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1251791.966566,
          "stddev" : 278799.313094,
          "N" : 8686705
        },
        "bw_min" : 190860,
        "bw_max" : 306438,
        "bw_agg" : 100.000000,
        "bw_mean" : 204437.044248,
        "bw_dev" : 2311.491781,
        "bw_samples" : 5424,
        "iops_min" : 47712,
        "iops_max" : 76609,
        "iops_mean" : 51108.938053,
        "iops_stddev" : 577.873821,
        "iops_samples" : 5424
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 2719991,
      "usr_cpu" : 0.655590,
      "sys_cpu" : 9.401759,
      "ctx" : 7566067,
      "majf" : 0,
      "minf" : 568,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.010000,
        "100" : 1.272103,
        "250" : 0.010000,
        "500" : 4.679073,
        "750" : 14.775656,
        "1000" : 27.052083
      },
      "latency_ms" : {
        "2" : 52.217264,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898932,
  "timestamp_ms" : 1773898932760,
  "time" : "Thu Mar 19 02:42:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 5277,
      "elapsed" : 191,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 37646176256,
        "io_kbytes" : 36763844,
        "bw_bytes" : 209144261,
        "bw" : 204242,
        "iops" : 51060.571886,
        "runtime" : 180001,
        "total_ios" : 9190954,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 311279.846287,
          "stddev" : 123830.529729,
          "N" : 9190970
        },
        "clat_ns" : {
          "min" : 3175,
          "max" : 3174343,
          "mean" : 941424.734208,
          "stddev" : 231801.759835,
          "N" : 9191002,
          "percentile" : {
            "1.000000" : 72192,
            "5.000000" : 460800,
            "10.000000" : 659456,
            "20.000000" : 741376,
            "30.000000" : 847872,
            "40.000000" : 962560,
            "50.000000" : 1011712,
            "60.000000" : 1044480,
            "70.000000" : 1089536,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1482752,
            "99.950000" : 1515520,
            "99.990000" : 1630208
          },
          "bins" : {
            "3184" : 1,
            "3216" : 1,
            "3280" : 1,
            "5216" : 2,
            "5536" : 1,
            "5664" : 1,
            "5856" : 1,
            "6048" : 1,
            "6304" : 1,
            "7200" : 1,
            "7712" : 1,
            "8032" : 1,
            "8160" : 1,
            "9152" : 1,
            "13760" : 1,
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 7,
            "41216" : 5,
            "41728" : 5,
            "42240" : 14,
            "42752" : 6,
            "43264" : 10,
            "43776" : 4,
            "44288" : 7,
            "44800" : 3,
            "45312" : 4,
            "45824" : 3,
            "46336" : 8,
            "46848" : 2,
            "47360" : 1,
            "47872" : 2,
            "48384" : 4,
            "48896" : 16,
            "49408" : 23,
            "49920" : 45,
            "50432" : 87,
            "50944" : 106,
            "51456" : 146,
            "51968" : 191,
            "52480" : 270,
            "52992" : 289,
            "53504" : 302,
            "54016" : 321,
            "54528" : 351,
            "55040" : 349,
            "55552" : 314,
            "56064" : 335,
            "56576" : 331,
            "57088" : 295,
            "57600" : 256,
            "58112" : 227,
            "58624" : 203,
            "59136" : 172,
            "59648" : 173,
            "60160" : 210,
            "60672" : 257,
            "61184" : 395,
            "61696" : 572,
            "62208" : 913,
            "62720" : 1347,
            "63232" : 1862,
            "63744" : 2376,
            "64256" : 3050,
            "64768" : 3565,
            "65280" : 4150,
            "66048" : 9610,
            "67072" : 11169,
            "68096" : 11602,
            "69120" : 10888,
            "70144" : 9833,
            "71168" : 8467,
            "72192" : 6910,
            "73216" : 5379,
            "74240" : 3977,
            "75264" : 3076,
            "76288" : 2076,
            "77312" : 1503,
            "78336" : 1031,
            "79360" : 670,
            "80384" : 480,
            "81408" : 332,
            "82432" : 227,
            "83456" : 153,
            "84480" : 94,
            "85504" : 100,
            "86528" : 66,
            "87552" : 67,
            "88576" : 45,
            "89600" : 51,
            "90624" : 36,
            "91648" : 34,
            "92672" : 34,
            "93696" : 27,
            "94720" : 22,
            "95744" : 19,
            "96768" : 19,
            "97792" : 8,
            "98816" : 5,
            "99840" : 10,
            "100864" : 7,
            "101888" : 3,
            "102912" : 6,
            "103936" : 8,
            "104960" : 8,
            "105984" : 1,
            "107008" : 5,
            "108032" : 8,
            "109056" : 4,
            "110080" : 2,
            "111104" : 6,
            "112128" : 1,
            "113152" : 4,
            "114176" : 2,
            "116224" : 3,
            "117248" : 2,
            "118272" : 1,
            "119296" : 1,
            "120320" : 2,
            "121344" : 1,
            "123392" : 1,
            "130560" : 1,
            "166912" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "244736" : 3,
            "246784" : 3,
            "248832" : 5,
            "250880" : 8,
            "252928" : 12,
            "254976" : 21,
            "257024" : 36,
            "259072" : 69,
            "261120" : 115,
            "264192" : 578,
            "268288" : 1085,
            "272384" : 1671,
            "276480" : 2588,
            "280576" : 3112,
            "284672" : 2639,
            "288768" : 1917,
            "292864" : 1527,
            "296960" : 1394,
            "301056" : 1262,
            "305152" : 1109,
            "309248" : 926,
            "313344" : 1431,
            "317440" : 3005,
            "321536" : 4014,
            "325632" : 3507,
            "329728" : 3340,
            "333824" : 4409,
            "337920" : 5351,
            "342016" : 6416,
            "346112" : 6703,
            "350208" : 6691,
            "354304" : 7038,
            "358400" : 8872,
            "362496" : 11685,
            "366592" : 13754,
            "370688" : 14011,
            "374784" : 14436,
            "378880" : 15317,
            "382976" : 16018,
            "387072" : 15859,
            "391168" : 15990,
            "395264" : 17054,
            "399360" : 17339,
            "403456" : 17175,
            "407552" : 16081,
            "411648" : 13875,
            "415744" : 9884,
            "419840" : 5858,
            "423936" : 3424,
            "428032" : 2511,
            "432128" : 2566,
            "436224" : 3697,
            "440320" : 5077,
            "444416" : 5634,
            "448512" : 6676,
            "452608" : 8188,
            "456704" : 10437,
            "460800" : 13929,
            "464896" : 17539,
            "468992" : 16767,
            "473088" : 12602,
            "477184" : 8193,
            "481280" : 4804,
            "485376" : 2842,
            "489472" : 2003,
            "493568" : 1615,
            "497664" : 1413,
            "501760" : 1209,
            "505856" : 1170,
            "509952" : 1102,
            "514048" : 1079,
            "518144" : 1118,
            "522240" : 1207,
            "528384" : 3200,
            "536576" : 3767,
            "544768" : 4841,
            "552960" : 6240,
            "561152" : 7361,
            "569344" : 10464,
            "577536" : 13356,
            "585728" : 16414,
            "593920" : 19626,
            "602112" : 22771,
            "610304" : 27019,
            "618496" : 30303,
            "626688" : 32701,
            "634880" : 36517,
            "643072" : 42843,
            "651264" : 51921,
            "659456" : 63453,
            "667648" : 74242,
            "675840" : 84029,
            "684032" : 89288,
            "692224" : 93410,
            "700416" : 97113,
            "708608" : 99459,
            "716800" : 100171,
            "724992" : 95411,
            "733184" : 93186,
            "741376" : 89275,
            "749568" : 85450,
            "757760" : 87367,
            "765952" : 91255,
            "774144" : 95440,
            "782336" : 96347,
            "790528" : 93665,
            "798720" : 86359,
            "806912" : 70734,
            "815104" : 49836,
            "823296" : 36759,
            "831488" : 35249,
            "839680" : 40474,
            "847872" : 46792,
            "856064" : 53955,
            "864256" : 56928,
            "872448" : 51559,
            "880640" : 46372,
            "888832" : 46949,
            "897024" : 50352,
            "905216" : 56063,
            "913408" : 62846,
            "921600" : 70897,
            "929792" : 79140,
            "937984" : 87613,
            "946176" : 97874,
            "954368" : 108691,
            "962560" : 120799,
            "970752" : 134708,
            "978944" : 147922,
            "987136" : 161407,
            "995328" : 174447,
            "1003520" : 184678,
            "1011712" : 191754,
            "1019904" : 196884,
            "1028096" : 200606,
            "1036288" : 204152,
            "1044480" : 209911,
            "1056768" : 430069,
            "1073152" : 436112,
            "1089536" : 427046,
            "1105920" : 403707,
            "1122304" : 353114,
            "1138688" : 293935,
            "1155072" : 252528,
            "1171456" : 231655,
            "1187840" : 199698,
            "1204224" : 142180,
            "1220608" : 91040,
            "1236992" : 77488,
            "1253376" : 70278,
            "1269760" : 50899,
            "1286144" : 32790,
            "1302528" : 25298,
            "1318912" : 20517,
            "1335296" : 17198,
            "1351680" : 14202,
            "1368064" : 11571,
            "1384448" : 9575,
            "1400832" : 7850,
            "1417216" : 6318,
            "1433600" : 4996,
            "1449984" : 3905,
            "1466368" : 3045,
            "1482752" : 2389,
            "1499136" : 1812,
            "1515520" : 1274,
            "1531904" : 990,
            "1548288" : 723,
            "1564672" : 535,
            "1581056" : 428,
            "1597440" : 302,
            "1613824" : 246,
            "1630208" : 193,
            "1646592" : 144,
            "1662976" : 115,
            "1679360" : 102,
            "1695744" : 92,
            "1712128" : 59,
            "1728512" : 41,
            "1744896" : 32,
            "1761280" : 26,
            "1777664" : 17,
            "1794048" : 11,
            "1810432" : 15,
            "1826816" : 17,
            "1843200" : 7,
            "1859584" : 5,
            "1875968" : 6,
            "1892352" : 6,
            "1908736" : 4,
            "1925120" : 3,
            "1957888" : 1,
            "1974272" : 1,
            "1990656" : 1,
            "2007040" : 1,
            "2023424" : 1,
            "2088960" : 1,
            "2113536" : 1,
            "2146304" : 1,
            "2179072" : 2,
            "2277376" : 2,
            "2310144" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 3,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1252704.580973,
          "stddev" : 276945.221789,
          "N" : 9191002
        },
        "bw_min" : 190572,
        "bw_max" : 306510,
        "bw_agg" : 100.000000,
        "bw_mean" : 204285.019499,
        "bw_dev" : 2263.102445,
        "bw_samples" : 5744,
        "iops_min" : 47640,
        "iops_max" : 76627,
        "iops_mean" : 51070.933148,
        "iops_stddev" : 565.776336,
        "iops_samples" : 5744
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 2879990,
      "usr_cpu" : 0.654863,
      "sys_cpu" : 9.401838,
      "ctx" : 8011201,
      "majf" : 0,
      "minf" : 581,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.010000,
        "10" : 0.010000,
        "20" : 0.010000,
        "50" : 0.010000,
        "100" : 1.212605,
        "250" : 0.010000,
        "500" : 4.626255,
        "750" : 14.824751,
        "1000" : 27.087515
      },
      "latency_ms" : {
        "2" : 52.245665,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}
{
  "fio version" : "fio-3.35",
  "timestamp" : 1773898932,
  "timestamp_ms" : 1773898932812,
  "time" : "Thu Mar 19 02:42:12 2026",
  "global options" : {
    "ioengine" : "libaio",
    "direct" : "1",
    "directory" : "/tank-mirror/bench",
    "size" : "64G",
    "runtime" : "180",
    "time_based" : "1",
    "ramp_time" : "10",
    "group_reporting" : "1",
    "filename_format" : "fiofile.$jobnum"
  },
  "jobs" : [
    {
      "jobname" : "rand-read-qd4-nj16",
      "groupid" : 0,
      "error" : 0,
      "eta" : 0,
      "elapsed" : 191,
      "job options" : {
        "rw" : "randread",
        "bs" : "4k",
        "iodepth" : "4",
        "numjobs" : "16"
      },
      "read" : {
        "io_bytes" : 37646409728,
        "io_kbytes" : 36764072,
        "bw_bytes" : 209106061,
        "bw" : 204205,
        "iops" : 51050.928986,
        "runtime" : 180035,
        "total_ios" : 9190954,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 5127,
          "max" : 2398379,
          "mean" : 311279.846287,
          "stddev" : 123830.529729,
          "N" : 9190970
        },
        "clat_ns" : {
          "min" : 3175,
          "max" : 3174343,
          "mean" : 941424.734208,
          "stddev" : 231801.759835,
          "N" : 9191002,
          "percentile" : {
            "1.000000" : 72192,
            "5.000000" : 460800,
            "10.000000" : 659456,
            "20.000000" : 741376,
            "30.000000" : 847872,
            "40.000000" : 962560,
            "50.000000" : 1011712,
            "60.000000" : 1044480,
            "70.000000" : 1089536,
            "80.000000" : 1122304,
            "90.000000" : 1171456,
            "95.000000" : 1204224,
            "99.000000" : 1318912,
            "99.500000" : 1368064,
            "99.900000" : 1482752,
            "99.950000" : 1515520,
            "99.990000" : 1630208
          },
          "bins" : {
            "3184" : 1,
            "3216" : 1,
            "3280" : 1,
            "5216" : 2,
            "5536" : 1,
            "5664" : 1,
            "5856" : 1,
            "6048" : 1,
            "6304" : 1,
            "7200" : 1,
            "7712" : 1,
            "8032" : 1,
            "8160" : 1,
            "9152" : 1,
            "13760" : 1,
            "37632" : 2,
            "38656" : 1,
            "39168" : 7,
            "39680" : 2,
            "40192" : 8,
            "40704" : 7,
            "41216" : 5,
            "41728" : 5,
            "42240" : 14,
            "42752" : 6,
            "43264" : 10,
            "43776" : 4,
            "44288" : 7,
            "44800" : 3,
            "45312" : 4,
            "45824" : 3,
            "46336" : 8,
            "46848" : 2,
            "47360" : 1,
            "47872" : 2,
            "48384" : 4,
            "48896" : 16,
            "49408" : 23,
            "49920" : 45,
            "50432" : 87,
            "50944" : 106,
            "51456" : 146,
            "51968" : 191,
            "52480" : 270,
            "52992" : 289,
            "53504" : 302,
            "54016" : 321,
            "54528" : 351,
            "55040" : 349,
            "55552" : 314,
            "56064" : 335,
            "56576" : 331,
            "57088" : 295,
            "57600" : 256,
            "58112" : 227,
            "58624" : 203,
            "59136" : 172,
            "59648" : 173,
            "60160" : 210,
            "60672" : 257,
            "61184" : 395,
            "61696" : 572,
            "62208" : 913,
            "62720" : 1347,
            "63232" : 1862,
            "63744" : 2376,
            "64256" : 3050,
            "64768" : 3565,
            "65280" : 4150,
            "66048" : 9610,
            "67072" : 11169,
            "68096" : 11602,
            "69120" : 10888,
            "70144" : 9833,
            "71168" : 8467,
            "72192" : 6910,
            "73216" : 5379,
            "74240" : 3977,
            "75264" : 3076,
            "76288" : 2076,
            "77312" : 1503,
            "78336" : 1031,
            "79360" : 670,
            "80384" : 480,
            "81408" : 332,
            "82432" : 227,
            "83456" : 153,
            "84480" : 94,
            "85504" : 100,
            "86528" : 66,
            "87552" : 67,
            "88576" : 45,
            "89600" : 51,
            "90624" : 36,
            "91648" : 34,
            "92672" : 34,
            "93696" : 27,
            "94720" : 22,
            "95744" : 19,
            "96768" : 19,
            "97792" : 8,
            "98816" : 5,
            "99840" : 10,
            "100864" : 7,
            "101888" : 3,
            "102912" : 6,
            "103936" : 8,
            "104960" : 8,
            "105984" : 1,
            "107008" : 5,
            "108032" : 8,
            "109056" : 4,
            "110080" : 2,
            "111104" : 6,
            "112128" : 1,
            "113152" : 4,
            "114176" : 2,
            "116224" : 3,
            "117248" : 2,
            "118272" : 1,
            "119296" : 1,
            "120320" : 2,
            "121344" : 1,
            "123392" : 1,
            "130560" : 1,
            "166912" : 1,
            "173056" : 2,
            "175104" : 1,
            "224256" : 1,
            "234496" : 1,
            "242688" : 1,
            "244736" : 3,
            "246784" : 3,
            "248832" : 5,
            "250880" : 8,
            "252928" : 12,
            "254976" : 21,
            "257024" : 36,
            "259072" : 69,
            "261120" : 115,
            "264192" : 578,
            "268288" : 1085,
            "272384" : 1671,
            "276480" : 2588,
            "280576" : 3112,
            "284672" : 2639,
            "288768" : 1917,
            "292864" : 1527,
            "296960" : 1394,
            "301056" : 1262,
            "305152" : 1109,
            "309248" : 926,
            "313344" : 1431,
            "317440" : 3005,
            "321536" : 4014,
            "325632" : 3507,
            "329728" : 3340,
            "333824" : 4409,
            "337920" : 5351,
            "342016" : 6416,
            "346112" : 6703,
            "350208" : 6691,
            "354304" : 7038,
            "358400" : 8872,
            "362496" : 11685,
            "366592" : 13754,
            "370688" : 14011,
            "374784" : 14436,
            "378880" : 15317,
            "382976" : 16018,
            "387072" : 15859,
            "391168" : 15990,
            "395264" : 17054,
            "399360" : 17339,
            "403456" : 17175,
            "407552" : 16081,
            "411648" : 13875,
            "415744" : 9884,
            "419840" : 5858,
            "423936" : 3424,
            "428032" : 2511,
            "432128" : 2566,
            "436224" : 3697,
            "440320" : 5077,
            "444416" : 5634,
            "448512" : 6676,
            "452608" : 8188,
            "456704" : 10437,
            "460800" : 13929,
            "464896" : 17539,
            "468992" : 16767,
            "473088" : 12602,
            "477184" : 8193,
            "481280" : 4804,
            "485376" : 2842,
            "489472" : 2003,
            "493568" : 1615,
            "497664" : 1413,
            "501760" : 1209,
            "505856" : 1170,
            "509952" : 1102,
            "514048" : 1079,
            "518144" : 1118,
            "522240" : 1207,
            "528384" : 3200,
            "536576" : 3767,
            "544768" : 4841,
            "552960" : 6240,
            "561152" : 7361,
            "569344" : 10464,
            "577536" : 13356,
            "585728" : 16414,
            "593920" : 19626,
            "602112" : 22771,
            "610304" : 27019,
            "618496" : 30303,
            "626688" : 32701,
            "634880" : 36517,
            "643072" : 42843,
            "651264" : 51921,
            "659456" : 63453,
            "667648" : 74242,
            "675840" : 84029,
            "684032" : 89288,
            "692224" : 93410,
            "700416" : 97113,
            "708608" : 99459,
            "716800" : 100171,
            "724992" : 95411,
            "733184" : 93186,
            "741376" : 89275,
            "749568" : 85450,
            "757760" : 87367,
            "765952" : 91255,
            "774144" : 95440,
            "782336" : 96347,
            "790528" : 93665,
            "798720" : 86359,
            "806912" : 70734,
            "815104" : 49836,
            "823296" : 36759,
            "831488" : 35249,
            "839680" : 40474,
            "847872" : 46792,
            "856064" : 53955,
            "864256" : 56928,
            "872448" : 51559,
            "880640" : 46372,
            "888832" : 46949,
            "897024" : 50352,
            "905216" : 56063,
            "913408" : 62846,
            "921600" : 70897,
            "929792" : 79140,
            "937984" : 87613,
            "946176" : 97874,
            "954368" : 108691,
            "962560" : 120799,
            "970752" : 134708,
            "978944" : 147922,
            "987136" : 161407,
            "995328" : 174447,
            "1003520" : 184678,
            "1011712" : 191754,
            "1019904" : 196884,
            "1028096" : 200606,
            "1036288" : 204152,
            "1044480" : 209911,
            "1056768" : 430069,
            "1073152" : 436112,
            "1089536" : 427046,
            "1105920" : 403707,
            "1122304" : 353114,
            "1138688" : 293935,
            "1155072" : 252528,
            "1171456" : 231655,
            "1187840" : 199698,
            "1204224" : 142180,
            "1220608" : 91040,
            "1236992" : 77488,
            "1253376" : 70278,
            "1269760" : 50899,
            "1286144" : 32790,
            "1302528" : 25298,
            "1318912" : 20517,
            "1335296" : 17198,
            "1351680" : 14202,
            "1368064" : 11571,
            "1384448" : 9575,
            "1400832" : 7850,
            "1417216" : 6318,
            "1433600" : 4996,
            "1449984" : 3905,
            "1466368" : 3045,
            "1482752" : 2389,
            "1499136" : 1812,
            "1515520" : 1274,
            "1531904" : 990,
            "1548288" : 723,
            "1564672" : 535,
            "1581056" : 428,
            "1597440" : 302,
            "1613824" : 246,
            "1630208" : 193,
            "1646592" : 144,
            "1662976" : 115,
            "1679360" : 102,
            "1695744" : 92,
            "1712128" : 59,
            "1728512" : 41,
            "1744896" : 32,
            "1761280" : 26,
            "1777664" : 17,
            "1794048" : 11,
            "1810432" : 15,
            "1826816" : 17,
            "1843200" : 7,
            "1859584" : 5,
            "1875968" : 6,
            "1892352" : 6,
            "1908736" : 4,
            "1925120" : 3,
            "1957888" : 1,
            "1974272" : 1,
            "1990656" : 1,
            "2007040" : 1,
            "2023424" : 1,
            "2088960" : 1,
            "2113536" : 1,
            "2146304" : 1,
            "2179072" : 2,
            "2277376" : 2,
            "2310144" : 1,
            "2375680" : 1,
            "2408448" : 1,
            "2473984" : 1,
            "2506752" : 2,
            "2539520" : 1,
            "2637824" : 3,
            "2670592" : 3,
            "2703360" : 6,
            "2736128" : 2,
            "2768896" : 4,
            "2801664" : 6,
            "2867200" : 2,
            "2932736" : 4,
            "2965504" : 3,
            "3031040" : 3,
            "3063808" : 2,
            "3096576" : 1,
            "3129344" : 1,
            "3162112" : 1
          }
        },
        "lat_ns" : {
          "min" : 46621,
          "max" : 3535945,
          "mean" : 1252704.580973,
          "stddev" : 276945.221789,
          "N" : 9191002
        },
        "bw_min" : 189545,
        "bw_max" : 306510,
        "bw_agg" : 100.000000,
        "bw_mean" : 204249.649342,
        "bw_dev" : 2261.558209,
        "bw_samples" : 5758,
        "iops_min" : 47381,
        "iops_max" : 76627,
        "iops_mean" : 51062.076106,
        "iops_stddev" : 565.390584,
        "iops_samples" : 5758
      },
      "write" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "trim" : {
        "io_bytes" : 0,
        "io_kbytes" : 0,
        "bw_bytes" : 0,
        "bw" : 0,
        "iops" : 0.000000,
        "runtime" : 0,
        "total_ios" : 0,
        "short_ios" : 0,
        "drop_ios" : 0,
        "slat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "clat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        },
        "bw_min" : 0,
        "bw_max" : 0,
        "bw_agg" : 0.000000,
        "bw_mean" : 0.000000,
        "bw_dev" : 0.000000,
        "bw_samples" : 0,
        "iops_min" : 0,
        "iops_max" : 0,
        "iops_mean" : 0.000000,
        "iops_stddev" : 0.000000,
        "iops_samples" : 0
      },
      "sync" : {
        "total_ios" : 0,
        "lat_ns" : {
          "min" : 0,
          "max" : 0,
          "mean" : 0.000000,
          "stddev" : 0.000000,
          "N" : 0
        }
      },
      "job_runtime" : 2880464,
      "usr_cpu" : 0.654756,
      "sys_cpu" : 9.400291,
      "ctx" : 8011650,
      "majf" : 0,
      "minf" : 595,
      "iodepth_level" : {
        "1" : 0.000000,
        "2" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_submit" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "iodepth_complete" : {
        "0" : 0.000000,
        "4" : 100.000000,
        "8" : 0.000000,
        "16" : 0.000000,
        "32" : 0.000000,
        "64" : 0.000000,
        ">=64" : 0.000000
      },
      "latency_ns" : {
        "2" : 0.000000,
        "4" : 0.000000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000
      },
      "latency_us" : {
        "2" : 0.000000,
        "4" : 0.010000,
        "10" : 0.010000,
        "20" : 0.010000,
        "50" : 0.010000,
        "100" : 1.212605,
        "250" : 0.010000,
        "500" : 4.626255,
        "750" : 14.824751,
        "1000" : 27.087515
      },
      "latency_ms" : {
        "2" : 52.245665,
        "4" : 0.010000,
        "10" : 0.000000,
        "20" : 0.000000,
        "50" : 0.000000,
        "100" : 0.000000,
        "250" : 0.000000,
        "500" : 0.000000,
        "750" : 0.000000,
        "1000" : 0.000000,
        "2000" : 0.000000,
        ">=2000" : 0.000000
      },
      "latency_depth" : 4,
      "latency_target" : 0,
      "latency_percentile" : 100.000000,
      "latency_window" : 0
    }
  ]
}