mirror/benchmarks/rand/rand-read-qd4-nj1_run1.json
{
"fio version" : "fio-3.35",
"timestamp" : 1773885836,
"timestamp_ms" : 1773885836963,
"time" : "Wed Mar 18 23:03:56 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 10,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547061339,
"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" : 1773885846,
"timestamp_ms" : 1773885846964,
"time" : "Wed Mar 18 23:04:06 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 20,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547071340,
"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" : 1773885856,
"timestamp_ms" : 1773885856963,
"time" : "Wed Mar 18 23:04:16 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 30,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547081339,
"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" : 1773885866,
"timestamp_ms" : 1773885866963,
"time" : "Wed Mar 18 23:04:26 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 40,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547091340,
"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" : 1773885876,
"timestamp_ms" : 1773885876964,
"time" : "Wed Mar 18 23:04:36 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 50,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547101340,
"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" : 1773885886,
"timestamp_ms" : 1773885886963,
"time" : "Wed Mar 18 23:04:46 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 60,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547111340,
"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" : 1773885896,
"timestamp_ms" : 1773885896964,
"time" : "Wed Mar 18 23:04:56 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 70,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547121340,
"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" : 1773885906,
"timestamp_ms" : 1773885906964,
"time" : "Wed Mar 18 23:05:06 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 80,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547131340,
"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" : 1773885916,
"timestamp_ms" : 1773885916963,
"time" : "Wed Mar 18 23:05:16 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 90,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547141340,
"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" : 1773885926,
"timestamp_ms" : 1773885926964,
"time" : "Wed Mar 18 23:05:26 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 100,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547151340,
"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" : 1773885936,
"timestamp_ms" : 1773885936963,
"time" : "Wed Mar 18 23:05:36 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 110,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547161340,
"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" : 1773885946,
"timestamp_ms" : 1773885946964,
"time" : "Wed Mar 18 23:05:46 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 120,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547171340,
"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" : 1773885956,
"timestamp_ms" : 1773885956963,
"time" : "Wed Mar 18 23:05:56 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 130,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547181339,
"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" : 1773885966,
"timestamp_ms" : 1773885966964,
"time" : "Wed Mar 18 23:06:06 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 140,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547191340,
"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" : 1773885976,
"timestamp_ms" : 1773885976964,
"time" : "Wed Mar 18 23:06:16 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 190,
"elapsed" : 150,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"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" : 2547201340,
"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" : 1773885986,
"timestamp_ms" : 1773885986963,
"time" : "Wed Mar 18 23:06:26 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 180,
"elapsed" : 10,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 1873158144,
"io_kbytes" : 1829256,
"bw_bytes" : 203206568,
"bw" : 198443,
"iops" : 49612.171838,
"runtime" : 9218,
"total_ios" : 457325,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"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" : 9218,
"usr_cpu" : 7.865047,
"sys_cpu" : 91.701020,
"ctx" : 323,
"majf" : 0,
"minf" : 10,
"iodepth_level" : {
"1" : 0.100000,
"2" : 0.100000,
"4" : 99.999344,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999781,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999781,
"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" : 1773885997,
"timestamp_ms" : 1773885997744,
"time" : "Wed Mar 18 23:06:37 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 170,
"elapsed" : 21,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 2049916928,
"io_kbytes" : 2001872,
"bw_bytes" : 205012194,
"bw" : 200207,
"iops" : 50051.905191,
"runtime" : 9999,
"total_ios" : 500469,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 75326,
"mean" : 18340.850480,
"stddev" : 3147.106820,
"N" : 500469
},
"clat_ns" : {
"min" : 24898,
"max" : 161446,
"mean" : 61091.514029,
"stddev" : 5739.937621,
"N" : 500468,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 49408,
"10.000000" : 51456,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 61184,
"50.000000" : 61696,
"60.000000" : 62720,
"70.000000" : 63744,
"80.000000" : 64768,
"90.000000" : 67072,
"95.000000" : 69120,
"99.000000" : 73216,
"99.500000" : 74240,
"99.900000" : 77312,
"99.950000" : 83456,
"99.990000" : 116224
},
"bins" : {
"24960" : 1,
"25216" : 1,
"25472" : 5,
"25728" : 7,
"25984" : 7,
"26240" : 15,
"26496" : 10,
"26752" : 8,
"27008" : 13,
"27264" : 5,
"27520" : 4,
"27776" : 3,
"28032" : 2,
"28288" : 1,
"28544" : 2,
"29056" : 1,
"29312" : 3,
"30080" : 1,
"35072" : 1,
"35584" : 21,
"36096" : 85,
"36608" : 214,
"37120" : 511,
"37632" : 675,
"38144" : 635,
"38656" : 456,
"39168" : 303,
"39680" : 218,
"40192" : 182,
"40704" : 201,
"41216" : 194,
"41728" : 161,
"42240" : 111,
"42752" : 61,
"43264" : 39,
"43776" : 28,
"44288" : 18,
"44800" : 25,
"45312" : 23,
"45824" : 62,
"46336" : 227,
"46848" : 643,
"47360" : 1664,
"47872" : 3526,
"48384" : 5682,
"48896" : 7408,
"49408" : 7981,
"49920" : 7039,
"50432" : 5824,
"50944" : 4756,
"51456" : 4373,
"51968" : 4152,
"52480" : 3529,
"52992" : 3028,
"53504" : 2588,
"54016" : 2047,
"54528" : 1690,
"55040" : 1388,
"55552" : 1032,
"56064" : 880,
"56576" : 837,
"57088" : 1017,
"57600" : 1985,
"58112" : 4548,
"58624" : 9141,
"59136" : 16158,
"59648" : 24030,
"60160" : 30325,
"60672" : 33801,
"61184" : 33195,
"61696" : 31130,
"62208" : 29648,
"62720" : 29077,
"63232" : 28331,
"63744" : 25533,
"64256" : 21557,
"64768" : 17440,
"65280" : 13475,
"66048" : 19923,
"67072" : 15399,
"68096" : 11493,
"69120" : 8369,
"70144" : 6528,
"71168" : 5222,
"72192" : 3519,
"73216" : 2160,
"74240" : 1173,
"75264" : 655,
"76288" : 393,
"77312" : 142,
"78336" : 85,
"79360" : 51,
"80384" : 41,
"81408" : 30,
"82432" : 27,
"83456" : 31,
"84480" : 17,
"85504" : 18,
"86528" : 7,
"87552" : 9,
"88576" : 8,
"89600" : 4,
"90624" : 4,
"91648" : 4,
"92672" : 7,
"93696" : 2,
"97792" : 1,
"98816" : 1,
"99840" : 1,
"100864" : 2,
"101888" : 3,
"103936" : 3,
"104960" : 3,
"105984" : 4,
"107008" : 1,
"108032" : 1,
"109056" : 1,
"110080" : 7,
"111104" : 6,
"112128" : 12,
"113152" : 13,
"114176" : 16,
"115200" : 15,
"116224" : 17,
"117248" : 10,
"118272" : 13,
"119296" : 10,
"120320" : 1,
"121344" : 5,
"122368" : 1,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79432.361530,
"stddev" : 6760.375094,
"N" : 500468
},
"bw_min" : 199006,
"bw_max" : 201544,
"bw_agg" : 100.000000,
"bw_mean" : 200238.210526,
"bw_dev" : 745.561353,
"bw_samples" : 19,
"iops_min" : 49751,
"iops_max" : 50386,
"iops_mean" : 50059.631579,
"iops_stddev" : 186.379902,
"iops_samples" : 19
},
"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" : 9999,
"usr_cpu" : 7.720772,
"sys_cpu" : 91.939194,
"ctx" : 51,
"majf" : 0,
"minf" : 35,
"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" : 99.999800,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999800,
"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" : 7.247602,
"100" : 92.722826,
"250" : 0.029372,
"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" : 1773886007,
"timestamp_ms" : 1773886007745,
"time" : "Wed Mar 18 23:06:47 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 160,
"elapsed" : 31,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 4107984896,
"io_kbytes" : 4011704,
"bw_bytes" : 205409515,
"bw" : 200595,
"iops" : 50148.857443,
"runtime" : 19999,
"total_ios" : 1002927,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 76978,
"mean" : 18301.137339,
"stddev" : 3141.457255,
"N" : 1002928
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60977.771136,
"stddev" : 5723.077411,
"N" : 1002926,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 49408,
"10.000000" : 51456,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62720,
"70.000000" : 63232,
"80.000000" : 64768,
"90.000000" : 67072,
"95.000000" : 69120,
"99.000000" : 72192,
"99.500000" : 74240,
"99.900000" : 77312,
"99.950000" : 82432,
"99.990000" : 116224
},
"bins" : {
"24192" : 1,
"24960" : 1,
"25216" : 1,
"25472" : 6,
"25728" : 11,
"25984" : 14,
"26240" : 26,
"26496" : 23,
"26752" : 17,
"27008" : 24,
"27264" : 11,
"27520" : 6,
"27776" : 7,
"28032" : 3,
"28288" : 1,
"28544" : 3,
"28800" : 1,
"29056" : 2,
"29312" : 5,
"30080" : 1,
"30336" : 1,
"30592" : 1,
"34560" : 1,
"35072" : 10,
"35584" : 46,
"36096" : 178,
"36608" : 479,
"37120" : 989,
"37632" : 1371,
"38144" : 1286,
"38656" : 927,
"39168" : 625,
"39680" : 412,
"40192" : 377,
"40704" : 408,
"41216" : 375,
"41728" : 318,
"42240" : 250,
"42752" : 127,
"43264" : 77,
"43776" : 59,
"44288" : 38,
"44800" : 44,
"45312" : 47,
"45824" : 139,
"46336" : 516,
"46848" : 1444,
"47360" : 3773,
"47872" : 7640,
"48384" : 12038,
"48896" : 15328,
"49408" : 15917,
"49920" : 13944,
"50432" : 11442,
"50944" : 9324,
"51456" : 8470,
"51968" : 8187,
"52480" : 7113,
"52992" : 6121,
"53504" : 5051,
"54016" : 4053,
"54528" : 3311,
"55040" : 2743,
"55552" : 1991,
"56064" : 1684,
"56576" : 1620,
"57088" : 2190,
"57600" : 4630,
"58112" : 10266,
"58624" : 20341,
"59136" : 35484,
"59648" : 51161,
"60160" : 62795,
"60672" : 68257,
"61184" : 66127,
"61696" : 61800,
"62208" : 59173,
"62720" : 57918,
"63232" : 56417,
"63744" : 49945,
"64256" : 41741,
"64768" : 33077,
"65280" : 25974,
"66048" : 38628,
"67072" : 29960,
"68096" : 22009,
"69120" : 16151,
"70144" : 12700,
"71168" : 9983,
"72192" : 6556,
"73216" : 3964,
"74240" : 2176,
"75264" : 1168,
"76288" : 649,
"77312" : 268,
"78336" : 166,
"79360" : 105,
"80384" : 78,
"81408" : 64,
"82432" : 55,
"83456" : 47,
"84480" : 28,
"85504" : 33,
"86528" : 18,
"87552" : 16,
"88576" : 12,
"89600" : 11,
"90624" : 8,
"91648" : 6,
"92672" : 8,
"93696" : 4,
"96768" : 1,
"97792" : 1,
"98816" : 2,
"99840" : 5,
"100864" : 2,
"101888" : 3,
"102912" : 4,
"103936" : 5,
"104960" : 3,
"105984" : 7,
"107008" : 4,
"108032" : 3,
"109056" : 5,
"110080" : 9,
"111104" : 12,
"112128" : 25,
"113152" : 29,
"114176" : 35,
"115200" : 35,
"116224" : 25,
"117248" : 22,
"118272" : 21,
"119296" : 13,
"120320" : 5,
"121344" : 12,
"122368" : 4,
"123392" : 3,
"124416" : 1,
"126464" : 2,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79278.859119,
"stddev" : 6736.340882,
"N" : 1002926
},
"bw_min" : 199006,
"bw_max" : 202208,
"bw_agg" : 100.000000,
"bw_mean" : 200610.589744,
"bw_dev" : 836.799156,
"bw_samples" : 39,
"iops_min" : 49751,
"iops_max" : 50552,
"iops_mean" : 50152.615385,
"iops_stddev" : 209.127714,
"iops_samples" : 39
},
"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" : 19999,
"usr_cpu" : 7.795390,
"sys_cpu" : 91.869593,
"ctx" : 104,
"majf" : 0,
"minf" : 35,
"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" : 99.999900,
"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" : 7.482898,
"100" : 92.487888,
"250" : 0.029115,
"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" : 1773886017,
"timestamp_ms" : 1773886017744,
"time" : "Wed Mar 18 23:06:57 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 150,
"elapsed" : 41,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 6167666688,
"io_kbytes" : 6023112,
"bw_bytes" : 205595742,
"bw" : 200777,
"iops" : 50194.306477,
"runtime" : 29999,
"total_ios" : 1505779,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 76978,
"mean" : 18281.473617,
"stddev" : 3135.856140,
"N" : 1505779
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60922.099881,
"stddev" : 5710.590973,
"N" : 1505778,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62720,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 67072,
"95.000000" : 69120,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 82432,
"99.990000" : 116224
},
"bins" : {
"24192" : 1,
"24960" : 1,
"25216" : 2,
"25472" : 7,
"25728" : 13,
"25984" : 23,
"26240" : 37,
"26496" : 36,
"26752" : 29,
"27008" : 31,
"27264" : 15,
"27520" : 11,
"27776" : 10,
"28032" : 8,
"28288" : 3,
"28544" : 4,
"28800" : 3,
"29056" : 5,
"29312" : 5,
"30080" : 2,
"30336" : 1,
"30592" : 1,
"34048" : 1,
"34560" : 2,
"35072" : 16,
"35584" : 77,
"36096" : 283,
"36608" : 729,
"37120" : 1494,
"37632" : 2055,
"38144" : 1959,
"38656" : 1388,
"39168" : 916,
"39680" : 628,
"40192" : 545,
"40704" : 616,
"41216" : 549,
"41728" : 471,
"42240" : 363,
"42752" : 196,
"43264" : 109,
"43776" : 91,
"44288" : 66,
"44800" : 72,
"45312" : 74,
"45824" : 197,
"46336" : 761,
"46848" : 2288,
"47360" : 5867,
"47872" : 11747,
"48384" : 18690,
"48896" : 23345,
"49408" : 23947,
"49920" : 20713,
"50432" : 16786,
"50944" : 13906,
"51456" : 12809,
"51968" : 12394,
"52480" : 10596,
"52992" : 9093,
"53504" : 7448,
"54016" : 5977,
"54528" : 4931,
"55040" : 3994,
"55552" : 2935,
"56064" : 2416,
"56576" : 2413,
"57088" : 3499,
"57600" : 7395,
"58112" : 16353,
"58624" : 32335,
"59136" : 56235,
"59648" : 79098,
"60160" : 96035,
"60672" : 102936,
"61184" : 98849,
"61696" : 92329,
"62208" : 88532,
"62720" : 86623,
"63232" : 83884,
"63744" : 73962,
"64256" : 61460,
"64768" : 48359,
"65280" : 37988,
"66048" : 57170,
"67072" : 44167,
"68096" : 32540,
"69120" : 23685,
"70144" : 18853,
"71168" : 14673,
"72192" : 9601,
"73216" : 5658,
"74240" : 3078,
"75264" : 1608,
"76288" : 885,
"77312" : 382,
"78336" : 244,
"79360" : 150,
"80384" : 122,
"81408" : 86,
"82432" : 71,
"83456" : 75,
"84480" : 41,
"85504" : 49,
"86528" : 29,
"87552" : 27,
"88576" : 14,
"89600" : 12,
"90624" : 12,
"91648" : 10,
"92672" : 10,
"93696" : 5,
"95744" : 2,
"96768" : 2,
"97792" : 2,
"98816" : 4,
"99840" : 6,
"100864" : 2,
"101888" : 6,
"102912" : 5,
"103936" : 7,
"104960" : 4,
"105984" : 7,
"107008" : 5,
"108032" : 3,
"109056" : 7,
"110080" : 14,
"111104" : 19,
"112128" : 38,
"113152" : 49,
"114176" : 52,
"115200" : 53,
"116224" : 38,
"117248" : 33,
"118272" : 31,
"119296" : 18,
"120320" : 6,
"121344" : 17,
"122368" : 6,
"123392" : 6,
"124416" : 2,
"126464" : 2,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79203.571598,
"stddev" : 6720.795452,
"N" : 1505778
},
"bw_min" : 199006,
"bw_max" : 202288,
"bw_agg" : 100.000000,
"bw_mean" : 200812.576271,
"bw_dev" : 818.826267,
"bw_samples" : 59,
"iops_min" : 49751,
"iops_max" : 50572,
"iops_mean" : 50203.118644,
"iops_stddev" : 204.663061,
"iops_samples" : 59
},
"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" : 29999,
"usr_cpu" : 7.830261,
"sys_cpu" : 91.829728,
"ctx" : 155,
"majf" : 0,
"minf" : 35,
"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" : 99.999934,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999934,
"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" : 7.576809,
"100" : 92.394236,
"250" : 0.028889,
"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" : 1773886027,
"timestamp_ms" : 1773886027744,
"time" : "Wed Mar 18 23:07:07 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 140,
"elapsed" : 51,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 8230268928,
"io_kbytes" : 8037372,
"bw_bytes" : 205761867,
"bw" : 200939,
"iops" : 50234.855871,
"runtime" : 39999,
"total_ios" : 2009344,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 76978,
"mean" : 18264.222203,
"stddev" : 3132.627460,
"N" : 2009344
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60873.209069,
"stddev" : 5701.971117,
"N" : 2009343,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 67072,
"95.000000" : 69120,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 82432,
"99.990000" : 116224
},
"bins" : {
"24192" : 1,
"24960" : 1,
"25216" : 2,
"25472" : 10,
"25728" : 18,
"25984" : 36,
"26240" : 56,
"26496" : 45,
"26752" : 36,
"27008" : 42,
"27264" : 22,
"27520" : 13,
"27776" : 11,
"28032" : 9,
"28288" : 3,
"28544" : 6,
"28800" : 3,
"29056" : 7,
"29312" : 6,
"29568" : 2,
"29824" : 1,
"30080" : 2,
"30336" : 2,
"30592" : 2,
"34048" : 1,
"34560" : 2,
"35072" : 18,
"35584" : 105,
"36096" : 377,
"36608" : 996,
"37120" : 2034,
"37632" : 2760,
"38144" : 2626,
"38656" : 1792,
"39168" : 1203,
"39680" : 822,
"40192" : 726,
"40704" : 812,
"41216" : 733,
"41728" : 629,
"42240" : 486,
"42752" : 273,
"43264" : 156,
"43776" : 119,
"44288" : 89,
"44800" : 89,
"45312" : 103,
"45824" : 264,
"46336" : 1023,
"46848" : 3117,
"47360" : 8103,
"47872" : 16153,
"48384" : 25558,
"48896" : 31679,
"49408" : 32126,
"49920" : 27471,
"50432" : 22295,
"50944" : 18413,
"51456" : 16979,
"51968" : 16315,
"52480" : 14024,
"52992" : 11935,
"53504" : 9817,
"54016" : 7930,
"54528" : 6535,
"55040" : 5214,
"55552" : 3884,
"56064" : 3199,
"56576" : 3219,
"57088" : 4893,
"57600" : 10321,
"58112" : 22840,
"58624" : 45374,
"59136" : 77815,
"59648" : 108490,
"60160" : 130148,
"60672" : 137816,
"61184" : 131526,
"61696" : 122776,
"62208" : 117472,
"62720" : 115172,
"63232" : 111193,
"63744" : 97172,
"64256" : 80490,
"64768" : 63200,
"65280" : 49630,
"66048" : 75187,
"67072" : 58401,
"68096" : 42601,
"69120" : 31192,
"70144" : 24965,
"71168" : 19122,
"72192" : 12368,
"73216" : 7178,
"74240" : 3999,
"75264" : 2034,
"76288" : 1114,
"77312" : 528,
"78336" : 315,
"79360" : 175,
"80384" : 147,
"81408" : 109,
"82432" : 87,
"83456" : 93,
"84480" : 55,
"85504" : 62,
"86528" : 38,
"87552" : 30,
"88576" : 17,
"89600" : 15,
"90624" : 14,
"91648" : 14,
"92672" : 13,
"93696" : 6,
"95744" : 2,
"96768" : 3,
"97792" : 3,
"98816" : 6,
"99840" : 8,
"100864" : 8,
"101888" : 12,
"102912" : 6,
"103936" : 9,
"104960" : 6,
"105984" : 10,
"107008" : 6,
"108032" : 5,
"109056" : 7,
"110080" : 20,
"111104" : 22,
"112128" : 41,
"113152" : 66,
"114176" : 69,
"115200" : 77,
"116224" : 51,
"117248" : 41,
"118272" : 39,
"119296" : 23,
"120320" : 10,
"121344" : 23,
"122368" : 9,
"123392" : 7,
"124416" : 3,
"126464" : 2,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79137.436115,
"stddev" : 6709.084278,
"N" : 2009343
},
"bw_min" : 199006,
"bw_max" : 202688,
"bw_agg" : 100.000000,
"bw_mean" : 200966.531646,
"bw_dev" : 844.915575,
"bw_samples" : 79,
"iops_min" : 49751,
"iops_max" : 50672,
"iops_mean" : 50241.607595,
"iops_stddev" : 211.196677,
"iops_samples" : 79
},
"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" : 39999,
"usr_cpu" : 7.942699,
"sys_cpu" : 91.719793,
"ctx" : 207,
"majf" : 0,
"minf" : 35,
"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" : 99.999950,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999950,
"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" : 7.677332,
"100" : 92.293853,
"250" : 0.028766,
"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" : 1773886037,
"timestamp_ms" : 1773886037744,
"time" : "Wed Mar 18 23:07:17 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 130,
"elapsed" : 61,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 10292932608,
"io_kbytes" : 10051692,
"bw_bytes" : 205862769,
"bw" : 201037,
"iops" : 50259.485190,
"runtime" : 49999,
"total_ios" : 2512924,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 78049,
"mean" : 18253.720636,
"stddev" : 3127.605692,
"N" : 2512924
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60844.734633,
"stddev" : 5691.757833,
"N" : 2512923,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 67072,
"95.000000" : 69120,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 82432,
"99.990000" : 116224
},
"bins" : {
"24192" : 1,
"24704" : 1,
"24960" : 1,
"25216" : 3,
"25472" : 10,
"25728" : 26,
"25984" : 49,
"26240" : 66,
"26496" : 62,
"26752" : 44,
"27008" : 54,
"27264" : 27,
"27520" : 18,
"27776" : 12,
"28032" : 10,
"28288" : 4,
"28544" : 7,
"28800" : 5,
"29056" : 8,
"29312" : 7,
"29568" : 3,
"29824" : 2,
"30080" : 3,
"30336" : 3,
"30592" : 2,
"30848" : 1,
"34048" : 1,
"34560" : 2,
"35072" : 20,
"35584" : 126,
"36096" : 475,
"36608" : 1279,
"37120" : 2515,
"37632" : 3437,
"38144" : 3255,
"38656" : 2251,
"39168" : 1463,
"39680" : 993,
"40192" : 916,
"40704" : 1009,
"41216" : 923,
"41728" : 812,
"42240" : 610,
"42752" : 349,
"43264" : 195,
"43776" : 144,
"44288" : 112,
"44800" : 109,
"45312" : 130,
"45824" : 344,
"46336" : 1269,
"46848" : 4003,
"47360" : 10267,
"47872" : 20580,
"48384" : 32308,
"48896" : 39985,
"49408" : 40199,
"49920" : 34076,
"50432" : 27460,
"50944" : 22829,
"51456" : 21212,
"51968" : 20189,
"52480" : 17614,
"52992" : 14920,
"53504" : 12183,
"54016" : 9853,
"54528" : 8104,
"55040" : 6453,
"55552" : 4855,
"56064" : 3943,
"56576" : 4045,
"57088" : 6232,
"57600" : 13391,
"58112" : 29600,
"58624" : 58406,
"59136" : 99497,
"59648" : 138300,
"60160" : 164819,
"60672" : 172860,
"61184" : 163915,
"61696" : 152614,
"62208" : 146712,
"62720" : 143767,
"63232" : 138770,
"63744" : 120731,
"64256" : 99443,
"64768" : 77865,
"65280" : 60987,
"66048" : 93256,
"67072" : 72375,
"68096" : 52521,
"69120" : 38429,
"70144" : 31088,
"71168" : 23729,
"72192" : 15160,
"73216" : 8712,
"74240" : 4883,
"75264" : 2467,
"76288" : 1362,
"77312" : 625,
"78336" : 374,
"79360" : 214,
"80384" : 168,
"81408" : 130,
"82432" : 106,
"83456" : 102,
"84480" : 68,
"85504" : 74,
"86528" : 49,
"87552" : 40,
"88576" : 21,
"89600" : 20,
"90624" : 14,
"91648" : 14,
"92672" : 13,
"93696" : 8,
"95744" : 2,
"96768" : 3,
"97792" : 3,
"98816" : 6,
"99840" : 9,
"100864" : 10,
"101888" : 13,
"102912" : 10,
"103936" : 12,
"104960" : 9,
"105984" : 14,
"107008" : 11,
"108032" : 7,
"109056" : 7,
"110080" : 27,
"111104" : 31,
"112128" : 54,
"113152" : 79,
"114176" : 82,
"115200" : 88,
"116224" : 65,
"117248" : 47,
"118272" : 48,
"119296" : 32,
"120320" : 16,
"121344" : 30,
"122368" : 13,
"123392" : 10,
"124416" : 4,
"126464" : 2,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79098.455219,
"stddev" : 6696.003013,
"N" : 2512923
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201051.929293,
"bw_dev" : 842.262796,
"bw_samples" : 99,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50262.959596,
"iops_stddev" : 210.542929,
"iops_samples" : 99
},
"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" : 49999,
"usr_cpu" : 7.952159,
"sys_cpu" : 91.711834,
"ctx" : 258,
"majf" : 0,
"minf" : 35,
"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" : 99.999960,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999960,
"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" : 7.724388,
"100" : 92.246642,
"250" : 0.028930,
"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" : 1773886047,
"timestamp_ms" : 1773886047744,
"time" : "Wed Mar 18 23:07:27 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 120,
"elapsed" : 71,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 12355629056,
"io_kbytes" : 12066044,
"bw_bytes" : 205930583,
"bw" : 201104,
"iops" : 50276.037934,
"runtime" : 59999,
"total_ios" : 3016512,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 78049,
"mean" : 18246.251279,
"stddev" : 3126.058965,
"N" : 3016512
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60824.484762,
"stddev" : 5687.643487,
"N" : 3016511,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 67072,
"95.000000" : 69120,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 82432,
"99.990000" : 115200
},
"bins" : {
"24192" : 1,
"24704" : 2,
"24960" : 1,
"25216" : 3,
"25472" : 12,
"25728" : 30,
"25984" : 58,
"26240" : 78,
"26496" : 76,
"26752" : 54,
"27008" : 61,
"27264" : 30,
"27520" : 25,
"27776" : 12,
"28032" : 12,
"28288" : 4,
"28544" : 8,
"28800" : 6,
"29056" : 9,
"29312" : 7,
"29568" : 4,
"29824" : 2,
"30080" : 3,
"30336" : 3,
"30592" : 2,
"30848" : 1,
"31360" : 1,
"34048" : 1,
"34560" : 3,
"35072" : 26,
"35584" : 155,
"36096" : 580,
"36608" : 1543,
"37120" : 3046,
"37632" : 4206,
"38144" : 3914,
"38656" : 2699,
"39168" : 1706,
"39680" : 1160,
"40192" : 1088,
"40704" : 1218,
"41216" : 1118,
"41728" : 980,
"42240" : 723,
"42752" : 424,
"43264" : 228,
"43776" : 158,
"44288" : 128,
"44800" : 134,
"45312" : 154,
"45824" : 431,
"46336" : 1558,
"46848" : 4906,
"47360" : 12449,
"47872" : 25056,
"48384" : 39107,
"48896" : 48271,
"49408" : 48355,
"49920" : 40675,
"50432" : 32600,
"50944" : 27325,
"51456" : 25467,
"51968" : 24267,
"52480" : 21224,
"52992" : 17877,
"53504" : 14637,
"54016" : 11757,
"54528" : 9717,
"55040" : 7697,
"55552" : 5762,
"56064" : 4721,
"56576" : 4876,
"57088" : 7638,
"57600" : 16412,
"58112" : 36258,
"58624" : 71351,
"59136" : 120912,
"59648" : 167581,
"60160" : 199168,
"60672" : 207839,
"61184" : 196493,
"61696" : 182639,
"62208" : 175807,
"62720" : 172336,
"63232" : 166290,
"63744" : 144269,
"64256" : 118465,
"64768" : 92787,
"65280" : 72448,
"66048" : 111285,
"67072" : 86399,
"68096" : 62454,
"69120" : 45857,
"70144" : 37156,
"71168" : 28267,
"72192" : 17964,
"73216" : 10254,
"74240" : 5752,
"75264" : 2911,
"76288" : 1559,
"77312" : 737,
"78336" : 441,
"79360" : 251,
"80384" : 196,
"81408" : 156,
"82432" : 134,
"83456" : 122,
"84480" : 88,
"85504" : 88,
"86528" : 62,
"87552" : 47,
"88576" : 29,
"89600" : 25,
"90624" : 20,
"91648" : 15,
"92672" : 14,
"93696" : 9,
"94720" : 2,
"95744" : 2,
"96768" : 6,
"97792" : 4,
"98816" : 7,
"99840" : 10,
"100864" : 12,
"101888" : 15,
"102912" : 14,
"103936" : 14,
"104960" : 10,
"105984" : 15,
"107008" : 13,
"108032" : 16,
"109056" : 18,
"110080" : 41,
"111104" : 53,
"112128" : 69,
"113152" : 90,
"114176" : 93,
"115200" : 96,
"116224" : 73,
"117248" : 52,
"118272" : 50,
"119296" : 33,
"120320" : 19,
"121344" : 33,
"122368" : 14,
"123392" : 11,
"124416" : 5,
"126464" : 2,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79070.736466,
"stddev" : 6690.757184,
"N" : 3016511
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201124.462185,
"bw_dev" : 832.726803,
"bw_samples" : 119,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50281.092437,
"iops_stddev" : 208.164008,
"iops_samples" : 119
},
"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" : 59999,
"usr_cpu" : 7.958466,
"sys_cpu" : 91.706528,
"ctx" : 310,
"majf" : 0,
"minf" : 35,
"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" : 99.999934,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999934,
"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" : 7.762807,
"100" : 92.208418,
"250" : 0.028742,
"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" : 1773886057,
"timestamp_ms" : 1773886057745,
"time" : "Wed Mar 18 23:07:37 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 110,
"elapsed" : 81,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 14417285120,
"io_kbytes" : 14079380,
"bw_bytes" : 205964158,
"bw" : 201136,
"iops" : 50284.232632,
"runtime" : 69999,
"total_ios" : 3519846,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 78049,
"mean" : 18242.223201,
"stddev" : 3124.383947,
"N" : 3519846
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60815.305338,
"stddev" : 5684.869262,
"N" : 3519845,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 66048,
"95.000000" : 69120,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 82432,
"99.990000" : 115200
},
"bins" : {
"24192" : 1,
"24704" : 2,
"24960" : 1,
"25216" : 3,
"25472" : 13,
"25728" : 37,
"25984" : 62,
"26240" : 91,
"26496" : 94,
"26752" : 67,
"27008" : 64,
"27264" : 40,
"27520" : 30,
"27776" : 13,
"28032" : 13,
"28288" : 8,
"28544" : 8,
"28800" : 7,
"29056" : 9,
"29312" : 9,
"29568" : 6,
"29824" : 2,
"30080" : 4,
"30336" : 5,
"30592" : 2,
"30848" : 1,
"31360" : 1,
"34048" : 1,
"34560" : 3,
"35072" : 32,
"35584" : 179,
"36096" : 666,
"36608" : 1793,
"37120" : 3607,
"37632" : 4850,
"38144" : 4593,
"38656" : 3157,
"39168" : 2024,
"39680" : 1352,
"40192" : 1266,
"40704" : 1417,
"41216" : 1327,
"41728" : 1131,
"42240" : 835,
"42752" : 497,
"43264" : 260,
"43776" : 190,
"44288" : 152,
"44800" : 157,
"45312" : 175,
"45824" : 507,
"46336" : 1809,
"46848" : 5735,
"47360" : 14628,
"47872" : 29325,
"48384" : 45732,
"48896" : 56572,
"49408" : 56470,
"49920" : 47390,
"50432" : 37934,
"50944" : 31795,
"51456" : 29746,
"51968" : 28289,
"52480" : 24690,
"52992" : 20806,
"53504" : 17071,
"54016" : 13702,
"54528" : 11376,
"55040" : 8949,
"55552" : 6712,
"56064" : 5515,
"56576" : 5701,
"57088" : 8946,
"57600" : 19306,
"58112" : 42449,
"58624" : 83926,
"59136" : 141860,
"59648" : 196711,
"60160" : 233503,
"60672" : 242783,
"61184" : 229286,
"61696" : 212857,
"62208" : 204877,
"62720" : 200923,
"63232" : 193756,
"63744" : 167828,
"64256" : 137621,
"64768" : 107758,
"65280" : 83996,
"66048" : 129167,
"67072" : 101072,
"68096" : 72823,
"69120" : 53254,
"70144" : 43247,
"71168" : 32783,
"72192" : 20851,
"73216" : 11906,
"74240" : 6620,
"75264" : 3377,
"76288" : 1777,
"77312" : 850,
"78336" : 500,
"79360" : 290,
"80384" : 231,
"81408" : 184,
"82432" : 167,
"83456" : 139,
"84480" : 110,
"85504" : 107,
"86528" : 74,
"87552" : 54,
"88576" : 30,
"89600" : 28,
"90624" : 27,
"91648" : 16,
"92672" : 14,
"93696" : 9,
"94720" : 2,
"95744" : 3,
"96768" : 7,
"97792" : 5,
"98816" : 9,
"99840" : 12,
"100864" : 12,
"101888" : 17,
"102912" : 14,
"103936" : 17,
"104960" : 11,
"105984" : 21,
"107008" : 16,
"108032" : 18,
"109056" : 33,
"110080" : 56,
"111104" : 76,
"112128" : 85,
"113152" : 101,
"114176" : 103,
"115200" : 101,
"116224" : 82,
"117248" : 61,
"118272" : 56,
"119296" : 35,
"120320" : 19,
"121344" : 33,
"122368" : 15,
"123392" : 11,
"124416" : 5,
"126464" : 2,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79057.527271,
"stddev" : 6688.030825,
"N" : 3519845
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201165.784173,
"bw_dev" : 820.779885,
"bw_samples" : 139,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50291.424460,
"iops_stddev" : 205.181467,
"iops_samples" : 139
},
"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" : 69999,
"usr_cpu" : 7.918685,
"sys_cpu" : 91.748454,
"ctx" : 361,
"majf" : 0,
"minf" : 35,
"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" : 99.999972,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999972,
"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" : 7.779630,
"100" : 92.191732,
"250" : 0.028609,
"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" : 1773886067,
"timestamp_ms" : 1773886067745,
"time" : "Wed Mar 18 23:07:47 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 100,
"elapsed" : 91,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 16478261248,
"io_kbytes" : 16092052,
"bw_bytes" : 205980840,
"bw" : 201153,
"iops" : 50288.303604,
"runtime" : 79999,
"total_ios" : 4023014,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 78049,
"mean" : 18239.834699,
"stddev" : 3123.502935,
"N" : 4023014
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60810.482544,
"stddev" : 5681.394764,
"N" : 4023013,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 66048,
"95.000000" : 69120,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 82432,
"99.990000" : 115200
},
"bins" : {
"24192" : 1,
"24704" : 3,
"24960" : 1,
"25216" : 4,
"25472" : 14,
"25728" : 44,
"25984" : 70,
"26240" : 102,
"26496" : 103,
"26752" : 75,
"27008" : 72,
"27264" : 46,
"27520" : 38,
"27776" : 16,
"28032" : 15,
"28288" : 10,
"28544" : 11,
"28800" : 8,
"29056" : 11,
"29312" : 9,
"29568" : 7,
"29824" : 3,
"30080" : 4,
"30336" : 6,
"30592" : 2,
"30848" : 1,
"31360" : 1,
"34048" : 1,
"34560" : 3,
"35072" : 36,
"35584" : 190,
"36096" : 749,
"36608" : 2035,
"37120" : 4098,
"37632" : 5563,
"38144" : 5274,
"38656" : 3613,
"39168" : 2332,
"39680" : 1554,
"40192" : 1465,
"40704" : 1634,
"41216" : 1518,
"41728" : 1317,
"42240" : 955,
"42752" : 571,
"43264" : 295,
"43776" : 217,
"44288" : 174,
"44800" : 175,
"45312" : 197,
"45824" : 563,
"46336" : 2037,
"46848" : 6541,
"47360" : 16670,
"47872" : 33478,
"48384" : 52360,
"48896" : 64673,
"49408" : 64571,
"49920" : 54097,
"50432" : 43336,
"50944" : 36290,
"51456" : 34022,
"51968" : 32192,
"52480" : 28221,
"52992" : 23907,
"53504" : 19524,
"54016" : 15703,
"54528" : 13070,
"55040" : 10282,
"55552" : 7686,
"56064" : 6318,
"56576" : 6541,
"57088" : 10242,
"57600" : 22042,
"58112" : 48624,
"58624" : 96139,
"59136" : 162429,
"59648" : 225621,
"60160" : 267496,
"60672" : 277595,
"61184" : 262133,
"61696" : 243432,
"62208" : 234057,
"62720" : 229753,
"63232" : 221258,
"63744" : 191654,
"64256" : 157225,
"64768" : 122771,
"65280" : 95933,
"66048" : 147178,
"67072" : 115326,
"68096" : 83113,
"69120" : 60629,
"70144" : 49188,
"71168" : 37442,
"72192" : 23833,
"73216" : 13500,
"74240" : 7451,
"75264" : 3829,
"76288" : 1992,
"77312" : 970,
"78336" : 560,
"79360" : 324,
"80384" : 266,
"81408" : 210,
"82432" : 190,
"83456" : 165,
"84480" : 128,
"85504" : 123,
"86528" : 79,
"87552" : 67,
"88576" : 36,
"89600" : 33,
"90624" : 27,
"91648" : 17,
"92672" : 14,
"93696" : 10,
"94720" : 2,
"95744" : 3,
"96768" : 8,
"97792" : 7,
"98816" : 12,
"99840" : 12,
"100864" : 13,
"101888" : 18,
"102912" : 15,
"103936" : 17,
"104960" : 12,
"105984" : 22,
"107008" : 17,
"108032" : 23,
"109056" : 41,
"110080" : 72,
"111104" : 93,
"112128" : 100,
"113152" : 120,
"114176" : 115,
"115200" : 113,
"116224" : 91,
"117248" : 62,
"118272" : 62,
"119296" : 39,
"120320" : 21,
"121344" : 38,
"122368" : 16,
"123392" : 11,
"124416" : 5,
"126464" : 2,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79050.320188,
"stddev" : 6683.799265,
"N" : 4023013
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201184.081761,
"bw_dev" : 798.480225,
"bw_samples" : 159,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50296.000000,
"iops_stddev" : 199.609492,
"iops_samples" : 159
},
"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" : 79999,
"usr_cpu" : 7.858848,
"sys_cpu" : 91.808648,
"ctx" : 413,
"majf" : 0,
"minf" : 35,
"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" : 99.999975,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999975,
"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" : 7.780311,
"100" : 92.191203,
"250" : 0.028461,
"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" : 1773886077,
"timestamp_ms" : 1773886077744,
"time" : "Wed Mar 18 23:07:57 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 90,
"elapsed" : 101,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 18537771008,
"io_kbytes" : 18103292,
"bw_bytes" : 205977522,
"bw" : 201149,
"iops" : 50287.492083,
"runtime" : 89999,
"total_ios" : 4525824,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 78049,
"mean" : 18239.204082,
"stddev" : 3122.628076,
"N" : 4525824
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60811.091424,
"stddev" : 5678.174134,
"N" : 4525823,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 66048,
"95.000000" : 69120,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 82432,
"99.990000" : 115200
},
"bins" : {
"24192" : 1,
"24704" : 3,
"24960" : 1,
"25216" : 4,
"25472" : 14,
"25728" : 54,
"25984" : 77,
"26240" : 112,
"26496" : 110,
"26752" : 88,
"27008" : 83,
"27264" : 54,
"27520" : 40,
"27776" : 20,
"28032" : 18,
"28288" : 16,
"28544" : 13,
"28800" : 10,
"29056" : 11,
"29312" : 9,
"29568" : 10,
"29824" : 5,
"30080" : 4,
"30336" : 6,
"30592" : 2,
"30848" : 1,
"31360" : 1,
"34048" : 1,
"34560" : 4,
"35072" : 39,
"35584" : 205,
"36096" : 816,
"36608" : 2261,
"37120" : 4563,
"37632" : 6261,
"38144" : 5947,
"38656" : 4084,
"39168" : 2637,
"39680" : 1760,
"40192" : 1629,
"40704" : 1807,
"41216" : 1713,
"41728" : 1477,
"42240" : 1060,
"42752" : 630,
"43264" : 333,
"43776" : 232,
"44288" : 206,
"44800" : 193,
"45312" : 217,
"45824" : 622,
"46336" : 2255,
"46848" : 7313,
"47360" : 18749,
"47872" : 37513,
"48384" : 58691,
"48896" : 72741,
"49408" : 72583,
"49920" : 61067,
"50432" : 48809,
"50944" : 40848,
"51456" : 38271,
"51968" : 36316,
"52480" : 31851,
"52992" : 27017,
"53504" : 21983,
"54016" : 17731,
"54528" : 14665,
"55040" : 11535,
"55552" : 8648,
"56064" : 7083,
"56576" : 7310,
"57088" : 11513,
"57600" : 24735,
"58112" : 54488,
"58624" : 108221,
"59136" : 182624,
"59648" : 254025,
"60160" : 301023,
"60672" : 312582,
"61184" : 294571,
"61696" : 273718,
"62208" : 263091,
"62720" : 258544,
"63232" : 249060,
"63744" : 216003,
"64256" : 177014,
"64768" : 138340,
"65280" : 107570,
"66048" : 165795,
"67072" : 129756,
"68096" : 93479,
"69120" : 67904,
"70144" : 55298,
"71168" : 42126,
"72192" : 26900,
"73216" : 15188,
"74240" : 8362,
"75264" : 4277,
"76288" : 2225,
"77312" : 1098,
"78336" : 626,
"79360" : 370,
"80384" : 303,
"81408" : 241,
"82432" : 212,
"83456" : 186,
"84480" : 143,
"85504" : 134,
"86528" : 85,
"87552" : 71,
"88576" : 42,
"89600" : 33,
"90624" : 29,
"91648" : 18,
"92672" : 15,
"93696" : 10,
"94720" : 4,
"95744" : 4,
"96768" : 10,
"97792" : 11,
"98816" : 15,
"99840" : 19,
"100864" : 14,
"101888" : 22,
"102912" : 16,
"103936" : 18,
"104960" : 16,
"105984" : 23,
"107008" : 21,
"108032" : 28,
"109056" : 45,
"110080" : 85,
"111104" : 102,
"112128" : 117,
"113152" : 134,
"114176" : 131,
"115200" : 126,
"116224" : 97,
"117248" : 68,
"118272" : 65,
"119296" : 44,
"120320" : 21,
"121344" : 39,
"122368" : 16,
"123392" : 12,
"124416" : 5,
"126464" : 2,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79050.295420,
"stddev" : 6680.214985,
"N" : 4525823
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201186.497207,
"bw_dev" : 785.344914,
"bw_samples" : 179,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50296.603352,
"iops_stddev" : 196.328074,
"iops_samples" : 179
},
"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" : 89999,
"usr_cpu" : 7.848976,
"sys_cpu" : 91.817687,
"ctx" : 464,
"majf" : 0,
"minf" : 35,
"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" : 99.999956,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999956,
"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" : 7.769458,
"100" : 92.202348,
"250" : 0.028172,
"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" : 1773886087,
"timestamp_ms" : 1773886087745,
"time" : "Wed Mar 18 23:08:07 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 80,
"elapsed" : 111,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 20599283712,
"io_kbytes" : 20116488,
"bw_bytes" : 205994897,
"bw" : 201166,
"iops" : 50291.732917,
"runtime" : 99999,
"total_ios" : 5029123,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 78049,
"mean" : 18236.791752,
"stddev" : 3121.974376,
"N" : 5029123
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60806.433310,
"stddev" : 5677.448441,
"N" : 5029122,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 66048,
"95.000000" : 69120,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 82432,
"99.990000" : 115200
},
"bins" : {
"24192" : 1,
"24704" : 3,
"24960" : 2,
"25216" : 5,
"25472" : 14,
"25728" : 58,
"25984" : 82,
"26240" : 123,
"26496" : 122,
"26752" : 93,
"27008" : 87,
"27264" : 59,
"27520" : 43,
"27776" : 22,
"28032" : 19,
"28288" : 17,
"28544" : 14,
"28800" : 12,
"29056" : 12,
"29312" : 13,
"29568" : 11,
"29824" : 6,
"30080" : 4,
"30336" : 6,
"30592" : 2,
"30848" : 1,
"31360" : 1,
"32128" : 1,
"34048" : 1,
"34560" : 4,
"35072" : 43,
"35584" : 224,
"36096" : 915,
"36608" : 2527,
"37120" : 5077,
"37632" : 6961,
"38144" : 6673,
"38656" : 4561,
"39168" : 2923,
"39680" : 1936,
"40192" : 1831,
"40704" : 2002,
"41216" : 1941,
"41728" : 1650,
"42240" : 1180,
"42752" : 702,
"43264" : 379,
"43776" : 262,
"44288" : 229,
"44800" : 215,
"45312" : 245,
"45824" : 705,
"46336" : 2510,
"46848" : 8136,
"47360" : 20750,
"47872" : 41699,
"48384" : 65326,
"48896" : 81044,
"49408" : 80710,
"49920" : 68026,
"50432" : 54006,
"50944" : 45355,
"51456" : 42482,
"51968" : 40340,
"52480" : 35455,
"52992" : 30015,
"53504" : 24532,
"54016" : 19739,
"54528" : 16222,
"55040" : 12767,
"55552" : 9560,
"56064" : 7810,
"56576" : 8115,
"57088" : 12752,
"57600" : 27523,
"58112" : 60668,
"58624" : 120508,
"59136" : 203628,
"59648" : 282541,
"60160" : 335481,
"60672" : 347352,
"61184" : 327263,
"61696" : 304318,
"62208" : 292500,
"62720" : 287051,
"63232" : 276755,
"63744" : 239439,
"64256" : 196355,
"64768" : 153414,
"65280" : 119251,
"66048" : 183952,
"67072" : 143925,
"68096" : 103582,
"69120" : 75455,
"70144" : 61479,
"71168" : 46808,
"72192" : 29829,
"73216" : 16817,
"74240" : 9264,
"75264" : 4716,
"76288" : 2439,
"77312" : 1206,
"78336" : 697,
"79360" : 407,
"80384" : 329,
"81408" : 262,
"82432" : 227,
"83456" : 195,
"84480" : 153,
"85504" : 148,
"86528" : 95,
"87552" : 75,
"88576" : 47,
"89600" : 38,
"90624" : 32,
"91648" : 18,
"92672" : 15,
"93696" : 13,
"94720" : 4,
"95744" : 5,
"96768" : 12,
"97792" : 11,
"98816" : 20,
"99840" : 27,
"100864" : 18,
"101888" : 26,
"102912" : 18,
"103936" : 22,
"104960" : 18,
"105984" : 24,
"107008" : 22,
"108032" : 30,
"109056" : 52,
"110080" : 95,
"111104" : 114,
"112128" : 131,
"113152" : 150,
"114176" : 149,
"115200" : 136,
"116224" : 106,
"117248" : 72,
"118272" : 68,
"119296" : 47,
"120320" : 22,
"121344" : 41,
"122368" : 16,
"123392" : 14,
"124416" : 8,
"126464" : 2,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79043.224384,
"stddev" : 6679.274811,
"N" : 5029122
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201196.743719,
"bw_dev" : 775.914957,
"bw_samples" : 199,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50299.165829,
"iops_stddev" : 193.972110,
"iops_samples" : 199
},
"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" : 99999,
"usr_cpu" : 7.897079,
"sys_cpu" : 91.770918,
"ctx" : 516,
"majf" : 0,
"minf" : 35,
"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" : 99.999980,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999980,
"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" : 7.780919,
"100" : 92.191004,
"250" : 0.028057,
"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" : 1773886097,
"timestamp_ms" : 1773886097744,
"time" : "Wed Mar 18 23:08:17 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 70,
"elapsed" : 121,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 22660874240,
"io_kbytes" : 22129760,
"bw_bytes" : 206009820,
"bw" : 201181,
"iops" : 50295.375413,
"runtime" : 109999,
"total_ios" : 5532441,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 79241,
"mean" : 18234.490305,
"stddev" : 3121.924546,
"N" : 5532441
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60801.899060,
"stddev" : 5677.407475,
"N" : 5532440,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 66048,
"95.000000" : 69120,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 81408,
"99.990000" : 115200
},
"bins" : {
"24192" : 1,
"24704" : 3,
"24960" : 2,
"25216" : 5,
"25472" : 17,
"25728" : 66,
"25984" : 95,
"26240" : 138,
"26496" : 134,
"26752" : 108,
"27008" : 99,
"27264" : 65,
"27520" : 50,
"27776" : 24,
"28032" : 21,
"28288" : 17,
"28544" : 15,
"28800" : 15,
"29056" : 14,
"29312" : 14,
"29568" : 11,
"29824" : 6,
"30080" : 5,
"30336" : 6,
"30592" : 3,
"30848" : 1,
"31104" : 1,
"31360" : 1,
"32128" : 1,
"34048" : 1,
"34560" : 4,
"35072" : 47,
"35584" : 245,
"36096" : 990,
"36608" : 2804,
"37120" : 5609,
"37632" : 7681,
"38144" : 7337,
"38656" : 5020,
"39168" : 3172,
"39680" : 2096,
"40192" : 2024,
"40704" : 2209,
"41216" : 2130,
"41728" : 1808,
"42240" : 1319,
"42752" : 765,
"43264" : 411,
"43776" : 289,
"44288" : 248,
"44800" : 232,
"45312" : 267,
"45824" : 774,
"46336" : 2744,
"46848" : 8978,
"47360" : 22984,
"47872" : 45999,
"48384" : 71966,
"48896" : 89465,
"49408" : 88783,
"49920" : 74684,
"50432" : 59369,
"50944" : 49833,
"51456" : 46808,
"51968" : 44323,
"52480" : 38967,
"52992" : 33012,
"53504" : 26957,
"54016" : 21714,
"54528" : 17787,
"55040" : 14006,
"55552" : 10495,
"56064" : 8549,
"56576" : 8933,
"57088" : 14074,
"57600" : 30360,
"58112" : 66930,
"58624" : 133073,
"59136" : 224476,
"59648" : 311667,
"60160" : 369850,
"60672" : 382076,
"61184" : 359756,
"61696" : 334916,
"62208" : 321687,
"62720" : 315670,
"63232" : 304105,
"63744" : 263075,
"64256" : 215510,
"64768" : 168423,
"65280" : 131001,
"66048" : 201977,
"67072" : 158257,
"68096" : 113824,
"69120" : 82880,
"70144" : 67646,
"71168" : 51389,
"72192" : 32667,
"73216" : 18430,
"74240" : 10190,
"75264" : 5164,
"76288" : 2646,
"77312" : 1330,
"78336" : 768,
"79360" : 461,
"80384" : 359,
"81408" : 282,
"82432" : 236,
"83456" : 202,
"84480" : 164,
"85504" : 155,
"86528" : 99,
"87552" : 81,
"88576" : 54,
"89600" : 40,
"90624" : 33,
"91648" : 22,
"92672" : 15,
"93696" : 13,
"94720" : 5,
"95744" : 6,
"96768" : 14,
"97792" : 11,
"98816" : 21,
"99840" : 28,
"100864" : 21,
"101888" : 28,
"102912" : 18,
"103936" : 25,
"104960" : 21,
"105984" : 24,
"107008" : 26,
"108032" : 32,
"109056" : 53,
"110080" : 97,
"111104" : 120,
"112128" : 140,
"113152" : 166,
"114176" : 164,
"115200" : 149,
"116224" : 124,
"117248" : 90,
"118272" : 75,
"119296" : 53,
"120320" : 23,
"121344" : 46,
"122368" : 20,
"123392" : 15,
"124416" : 8,
"125440" : 1,
"126464" : 3,
"129536" : 1,
"132096" : 1,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79036.388468,
"stddev" : 6679.638685,
"N" : 5532440
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201207.968037,
"bw_dev" : 780.041974,
"bw_samples" : 219,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50301.963470,
"iops_stddev" : 195.005972,
"iops_samples" : 219
},
"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" : 109999,
"usr_cpu" : 7.922799,
"sys_cpu" : 91.744470,
"ctx" : 567,
"majf" : 0,
"minf" : 35,
"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" : 99.999982,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999982,
"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" : 7.791353,
"100" : 92.180540,
"250" : 0.028089,
"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" : 1773886107,
"timestamp_ms" : 1773886107744,
"time" : "Wed Mar 18 23:08:27 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 60,
"elapsed" : 131,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 24722128896,
"io_kbytes" : 24142704,
"bw_bytes" : 206019457,
"bw" : 201190,
"iops" : 50297.727481,
"runtime" : 119999,
"total_ios" : 6035677,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 80413,
"mean" : 18232.689399,
"stddev" : 3122.105944,
"N" : 6035677
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60798.965484,
"stddev" : 5677.824563,
"N" : 6035676,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 66048,
"95.000000" : 68096,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 81408,
"99.990000" : 115200
},
"bins" : {
"24192" : 1,
"24704" : 3,
"24960" : 2,
"25216" : 6,
"25472" : 20,
"25728" : 67,
"25984" : 107,
"26240" : 150,
"26496" : 145,
"26752" : 114,
"27008" : 104,
"27264" : 71,
"27520" : 51,
"27776" : 25,
"28032" : 22,
"28288" : 18,
"28544" : 16,
"28800" : 19,
"29056" : 15,
"29312" : 16,
"29568" : 12,
"29824" : 6,
"30080" : 6,
"30336" : 6,
"30592" : 3,
"30848" : 1,
"31104" : 2,
"31360" : 1,
"32128" : 1,
"34048" : 1,
"34560" : 5,
"35072" : 48,
"35584" : 269,
"36096" : 1090,
"36608" : 3053,
"37120" : 6149,
"37632" : 8395,
"38144" : 7972,
"38656" : 5477,
"39168" : 3475,
"39680" : 2301,
"40192" : 2213,
"40704" : 2403,
"41216" : 2327,
"41728" : 1982,
"42240" : 1421,
"42752" : 833,
"43264" : 465,
"43776" : 308,
"44288" : 281,
"44800" : 248,
"45312" : 290,
"45824" : 837,
"46336" : 2986,
"46848" : 9785,
"47360" : 25021,
"47872" : 50410,
"48384" : 78572,
"48896" : 97829,
"49408" : 96805,
"49920" : 81555,
"50432" : 64917,
"50944" : 54350,
"51456" : 50902,
"51968" : 48287,
"52480" : 42620,
"52992" : 36075,
"53504" : 29504,
"54016" : 23657,
"54528" : 19453,
"55040" : 15318,
"55552" : 11458,
"56064" : 9276,
"56576" : 9712,
"57088" : 15385,
"57600" : 33216,
"58112" : 73038,
"58624" : 145138,
"59136" : 245247,
"59648" : 340513,
"60160" : 403645,
"60672" : 416755,
"61184" : 392292,
"61696" : 365364,
"62208" : 350748,
"62720" : 344302,
"63232" : 331717,
"63744" : 286862,
"64256" : 235150,
"64768" : 183643,
"65280" : 142858,
"66048" : 220205,
"67072" : 172514,
"68096" : 123968,
"69120" : 90250,
"70144" : 73865,
"71168" : 56053,
"72192" : 35456,
"73216" : 19990,
"74240" : 11134,
"75264" : 5634,
"76288" : 2901,
"77312" : 1454,
"78336" : 838,
"79360" : 497,
"80384" : 393,
"81408" : 306,
"82432" : 260,
"83456" : 219,
"84480" : 176,
"85504" : 166,
"86528" : 108,
"87552" : 88,
"88576" : 68,
"89600" : 45,
"90624" : 37,
"91648" : 24,
"92672" : 16,
"93696" : 14,
"94720" : 5,
"95744" : 6,
"96768" : 14,
"97792" : 11,
"98816" : 22,
"99840" : 29,
"100864" : 23,
"101888" : 30,
"102912" : 21,
"103936" : 38,
"104960" : 23,
"105984" : 26,
"107008" : 29,
"108032" : 34,
"109056" : 59,
"110080" : 100,
"111104" : 131,
"112128" : 149,
"113152" : 181,
"114176" : 175,
"115200" : 166,
"116224" : 136,
"117248" : 98,
"118272" : 81,
"119296" : 61,
"120320" : 24,
"121344" : 48,
"122368" : 22,
"123392" : 18,
"124416" : 9,
"125440" : 3,
"126464" : 3,
"129536" : 1,
"132096" : 1,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79031.654097,
"stddev" : 6679.946038,
"N" : 6035676
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201218.430962,
"bw_dev" : 769.803005,
"bw_samples" : 239,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50304.585774,
"iops_stddev" : 192.446129,
"iops_samples" : 239
},
"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" : 119999,
"usr_cpu" : 7.927566,
"sys_cpu" : 91.739931,
"ctx" : 619,
"majf" : 0,
"minf" : 35,
"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" : 99.999983,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999983,
"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" : 7.799291,
"100" : 92.172527,
"250" : 0.028166,
"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" : 1773886117,
"timestamp_ms" : 1773886117745,
"time" : "Wed Mar 18 23:08:37 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 50,
"elapsed" : 141,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 26783858688,
"io_kbytes" : 26156112,
"bw_bytes" : 206031267,
"bw" : 201202,
"iops" : 50300.610005,
"runtime" : 129999,
"total_ios" : 6539029,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 80413,
"mean" : 18230.872541,
"stddev" : 3123.134777,
"N" : 6539029
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60795.846591,
"stddev" : 5679.001002,
"N" : 6539028,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 66048,
"95.000000" : 68096,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 81408,
"99.990000" : 115200
},
"bins" : {
"24192" : 1,
"24704" : 3,
"24960" : 2,
"25216" : 7,
"25472" : 24,
"25728" : 70,
"25984" : 118,
"26240" : 166,
"26496" : 156,
"26752" : 123,
"27008" : 111,
"27264" : 80,
"27520" : 53,
"27776" : 27,
"28032" : 23,
"28288" : 20,
"28544" : 19,
"28800" : 21,
"29056" : 15,
"29312" : 18,
"29568" : 13,
"29824" : 8,
"30080" : 6,
"30336" : 7,
"30592" : 3,
"30848" : 1,
"31104" : 3,
"31360" : 1,
"32128" : 2,
"34048" : 1,
"34560" : 6,
"35072" : 51,
"35584" : 289,
"36096" : 1195,
"36608" : 3289,
"37120" : 6641,
"37632" : 9084,
"38144" : 8649,
"38656" : 5955,
"39168" : 3756,
"39680" : 2482,
"40192" : 2379,
"40704" : 2589,
"41216" : 2532,
"41728" : 2162,
"42240" : 1537,
"42752" : 909,
"43264" : 505,
"43776" : 331,
"44288" : 297,
"44800" : 280,
"45312" : 325,
"45824" : 920,
"46336" : 3255,
"46848" : 10610,
"47360" : 27058,
"47872" : 54702,
"48384" : 85295,
"48896" : 106205,
"49408" : 105107,
"49920" : 88400,
"50432" : 70263,
"50944" : 58952,
"51456" : 55207,
"51968" : 52389,
"52480" : 46241,
"52992" : 39245,
"53504" : 31983,
"54016" : 25735,
"54528" : 21115,
"55040" : 16659,
"55552" : 12418,
"56064" : 10093,
"56576" : 10497,
"57088" : 16584,
"57600" : 36107,
"58112" : 79172,
"58624" : 157292,
"59136" : 265976,
"59648" : 369399,
"60160" : 437268,
"60672" : 451239,
"61184" : 424873,
"61696" : 395384,
"62208" : 379612,
"62720" : 372659,
"63232" : 359042,
"63744" : 310885,
"64256" : 254830,
"64768" : 199051,
"65280" : 154640,
"66048" : 238622,
"67072" : 186960,
"68096" : 134121,
"69120" : 97725,
"70144" : 79896,
"71168" : 60567,
"72192" : 38497,
"73216" : 21603,
"74240" : 12037,
"75264" : 6123,
"76288" : 3129,
"77312" : 1575,
"78336" : 910,
"79360" : 543,
"80384" : 423,
"81408" : 335,
"82432" : 279,
"83456" : 237,
"84480" : 198,
"85504" : 179,
"86528" : 115,
"87552" : 96,
"88576" : 75,
"89600" : 52,
"90624" : 42,
"91648" : 26,
"92672" : 16,
"93696" : 15,
"94720" : 6,
"95744" : 6,
"96768" : 14,
"97792" : 11,
"98816" : 23,
"99840" : 33,
"100864" : 26,
"101888" : 37,
"102912" : 26,
"103936" : 41,
"104960" : 25,
"105984" : 30,
"107008" : 32,
"108032" : 37,
"109056" : 64,
"110080" : 103,
"111104" : 139,
"112128" : 158,
"113152" : 192,
"114176" : 197,
"115200" : 177,
"116224" : 142,
"117248" : 110,
"118272" : 89,
"119296" : 64,
"120320" : 28,
"121344" : 50,
"122368" : 26,
"123392" : 20,
"124416" : 9,
"125440" : 3,
"126464" : 3,
"129536" : 1,
"132096" : 1,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79026.720849,
"stddev" : 6681.124476,
"N" : 6539028
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201235.451737,
"bw_dev" : 763.770447,
"bw_samples" : 259,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50308.849421,
"iops_stddev" : 190.952114,
"iops_samples" : 259
},
"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" : 129999,
"usr_cpu" : 7.940061,
"sys_cpu" : 91.728398,
"ctx" : 670,
"majf" : 0,
"minf" : 35,
"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" : 99.999985,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999985,
"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" : 7.809218,
"100" : 92.162598,
"250" : 0.028169,
"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" : 1773886127,
"timestamp_ms" : 1773886127744,
"time" : "Wed Mar 18 23:08:47 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 40,
"elapsed" : 151,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 28845285376,
"io_kbytes" : 28169224,
"bw_bytes" : 206039224,
"bw" : 201210,
"iops" : 50302.552161,
"runtime" : 139999,
"total_ios" : 7042307,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 80413,
"mean" : 18229.255839,
"stddev" : 3123.341730,
"N" : 7042307
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60793.361734,
"stddev" : 5680.409026,
"N" : 7042306,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 66048,
"95.000000" : 68096,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 81408,
"99.990000" : 115200
},
"bins" : {
"24192" : 1,
"24704" : 3,
"24960" : 3,
"25216" : 10,
"25472" : 27,
"25728" : 74,
"25984" : 126,
"26240" : 177,
"26496" : 170,
"26752" : 133,
"27008" : 126,
"27264" : 89,
"27520" : 57,
"27776" : 30,
"28032" : 26,
"28288" : 23,
"28544" : 19,
"28800" : 22,
"29056" : 16,
"29312" : 19,
"29568" : 16,
"29824" : 8,
"30080" : 6,
"30336" : 7,
"30592" : 3,
"30848" : 1,
"31104" : 3,
"31360" : 1,
"32128" : 2,
"34048" : 1,
"34560" : 7,
"35072" : 57,
"35584" : 314,
"36096" : 1299,
"36608" : 3535,
"37120" : 7153,
"37632" : 9784,
"38144" : 9387,
"38656" : 6451,
"39168" : 4067,
"39680" : 2666,
"40192" : 2543,
"40704" : 2773,
"41216" : 2722,
"41728" : 2328,
"42240" : 1667,
"42752" : 983,
"43264" : 535,
"43776" : 354,
"44288" : 317,
"44800" : 304,
"45312" : 347,
"45824" : 972,
"46336" : 3506,
"46848" : 11402,
"47360" : 29154,
"47872" : 58956,
"48384" : 92112,
"48896" : 114559,
"49408" : 113334,
"49920" : 95267,
"50432" : 75580,
"50944" : 63553,
"51456" : 59448,
"51968" : 56424,
"52480" : 49837,
"52992" : 42305,
"53504" : 34464,
"54016" : 27688,
"54528" : 22669,
"55040" : 17899,
"55552" : 13342,
"56064" : 10827,
"56576" : 11298,
"57088" : 17797,
"57600" : 38804,
"58112" : 85388,
"58624" : 169644,
"59136" : 286589,
"59648" : 397738,
"60160" : 471224,
"60672" : 486303,
"61184" : 457616,
"61696" : 425968,
"62208" : 408610,
"62720" : 401047,
"63232" : 386651,
"63744" : 334411,
"64256" : 274368,
"64768" : 214213,
"65280" : 166499,
"66048" : 257083,
"67072" : 201185,
"68096" : 144247,
"69120" : 105188,
"70144" : 86011,
"71168" : 65163,
"72192" : 41390,
"73216" : 23288,
"74240" : 12953,
"75264" : 6611,
"76288" : 3364,
"77312" : 1699,
"78336" : 977,
"79360" : 586,
"80384" : 452,
"81408" : 362,
"82432" : 293,
"83456" : 255,
"84480" : 211,
"85504" : 190,
"86528" : 125,
"87552" : 100,
"88576" : 79,
"89600" : 52,
"90624" : 47,
"91648" : 31,
"92672" : 16,
"93696" : 15,
"94720" : 7,
"95744" : 6,
"96768" : 14,
"97792" : 11,
"98816" : 23,
"99840" : 34,
"100864" : 26,
"101888" : 40,
"102912" : 31,
"103936" : 45,
"104960" : 30,
"105984" : 31,
"107008" : 34,
"108032" : 41,
"109056" : 65,
"110080" : 109,
"111104" : 144,
"112128" : 175,
"113152" : 210,
"114176" : 214,
"115200" : 192,
"116224" : 155,
"117248" : 119,
"118272" : 94,
"119296" : 70,
"120320" : 30,
"121344" : 54,
"122368" : 28,
"123392" : 22,
"124416" : 10,
"125440" : 3,
"126464" : 4,
"129536" : 1,
"132096" : 1,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79022.617254,
"stddev" : 6683.217427,
"N" : 7042306
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201244.684588,
"bw_dev" : 759.533827,
"bw_samples" : 279,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50311.157706,
"iops_stddev" : 189.893127,
"iops_samples" : 279
},
"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" : 139999,
"usr_cpu" : 7.941485,
"sys_cpu" : 91.726369,
"ctx" : 722,
"majf" : 0,
"minf" : 35,
"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" : 99.999986,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999986,
"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" : 7.819242,
"100" : 92.152486,
"250" : 0.028258,
"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" : 1773886137,
"timestamp_ms" : 1773886137744,
"time" : "Wed Mar 18 23:08:57 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 30,
"elapsed" : 161,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 30904795136,
"io_kbytes" : 30180464,
"bw_bytes" : 206033341,
"bw" : 201204,
"iops" : 50301.115341,
"runtime" : 149999,
"total_ios" : 7545117,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 80413,
"mean" : 18229.051361,
"stddev" : 3122.650590,
"N" : 7545117
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60794.911419,
"stddev" : 5679.468109,
"N" : 7545116,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 66048,
"95.000000" : 68096,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 81408,
"99.990000" : 115200
},
"bins" : {
"24192" : 1,
"24704" : 3,
"24960" : 3,
"25216" : 11,
"25472" : 28,
"25728" : 80,
"25984" : 131,
"26240" : 186,
"26496" : 182,
"26752" : 145,
"27008" : 142,
"27264" : 93,
"27520" : 61,
"27776" : 31,
"28032" : 28,
"28288" : 24,
"28544" : 22,
"28800" : 27,
"29056" : 17,
"29312" : 21,
"29568" : 17,
"29824" : 9,
"30080" : 6,
"30336" : 7,
"30592" : 3,
"30848" : 2,
"31104" : 3,
"31360" : 1,
"32128" : 2,
"34048" : 1,
"34560" : 7,
"35072" : 61,
"35584" : 332,
"36096" : 1382,
"36608" : 3768,
"37120" : 7643,
"37632" : 10496,
"38144" : 10040,
"38656" : 6927,
"39168" : 4356,
"39680" : 2833,
"40192" : 2724,
"40704" : 2960,
"41216" : 2910,
"41728" : 2491,
"42240" : 1792,
"42752" : 1053,
"43264" : 565,
"43776" : 372,
"44288" : 339,
"44800" : 335,
"45312" : 371,
"45824" : 1023,
"46336" : 3729,
"46848" : 12198,
"47360" : 31180,
"47872" : 63014,
"48384" : 98526,
"48896" : 122740,
"49408" : 121207,
"49920" : 102135,
"50432" : 81069,
"50944" : 68132,
"51456" : 63683,
"51968" : 60491,
"52480" : 53487,
"52992" : 45212,
"53504" : 36914,
"54016" : 29683,
"54528" : 24284,
"55040" : 19274,
"55552" : 14300,
"56064" : 11545,
"56576" : 12054,
"57088" : 19099,
"57600" : 41663,
"58112" : 91457,
"58624" : 181621,
"59136" : 307209,
"59648" : 426100,
"60160" : 504770,
"60672" : 520942,
"61184" : 490004,
"61696" : 456334,
"62208" : 437944,
"62720" : 429753,
"63232" : 414313,
"63744" : 358434,
"64256" : 294230,
"64768" : 229480,
"65280" : 178403,
"66048" : 275351,
"67072" : 215757,
"68096" : 154556,
"69120" : 112621,
"70144" : 92280,
"71168" : 69904,
"72192" : 44328,
"73216" : 25000,
"74240" : 13858,
"75264" : 7100,
"76288" : 3599,
"77312" : 1804,
"78336" : 1035,
"79360" : 626,
"80384" : 486,
"81408" : 395,
"82432" : 317,
"83456" : 274,
"84480" : 232,
"85504" : 199,
"86528" : 130,
"87552" : 108,
"88576" : 80,
"89600" : 56,
"90624" : 48,
"91648" : 34,
"92672" : 18,
"93696" : 15,
"94720" : 7,
"95744" : 7,
"96768" : 18,
"97792" : 13,
"98816" : 26,
"99840" : 35,
"100864" : 27,
"101888" : 40,
"102912" : 35,
"103936" : 46,
"104960" : 31,
"105984" : 34,
"107008" : 34,
"108032" : 42,
"109056" : 67,
"110080" : 114,
"111104" : 151,
"112128" : 191,
"113152" : 222,
"114176" : 230,
"115200" : 206,
"116224" : 169,
"117248" : 136,
"118272" : 99,
"119296" : 74,
"120320" : 32,
"121344" : 57,
"122368" : 30,
"123392" : 26,
"124416" : 10,
"125440" : 3,
"126464" : 4,
"127488" : 3,
"128512" : 2,
"129536" : 1,
"132096" : 1,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79023.962739,
"stddev" : 6682.313382,
"N" : 7545116
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201238.414716,
"bw_dev" : 757.634863,
"bw_samples" : 299,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50309.588629,
"iops_stddev" : 189.418542,
"iops_samples" : 299
},
"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" : 149999,
"usr_cpu" : 7.925386,
"sys_cpu" : 91.742612,
"ctx" : 772,
"majf" : 0,
"minf" : 35,
"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" : 7.810376,
"100" : 92.161394,
"250" : 0.028217,
"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" : 1773886147,
"timestamp_ms" : 1773886147744,
"time" : "Wed Mar 18 23:09:07 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 20,
"elapsed" : 171,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 32965476352,
"io_kbytes" : 32192848,
"bw_bytes" : 206035514,
"bw" : 201206,
"iops" : 50301.645635,
"runtime" : 159999,
"total_ios" : 8048213,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 80413,
"mean" : 18228.258756,
"stddev" : 3122.061282,
"N" : 8048213
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60794.476530,
"stddev" : 5677.173666,
"N" : 8048212,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 66048,
"95.000000" : 68096,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 81408,
"99.990000" : 115200
},
"bins" : {
"24192" : 1,
"24704" : 3,
"24960" : 3,
"25216" : 13,
"25472" : 29,
"25728" : 84,
"25984" : 134,
"26240" : 191,
"26496" : 191,
"26752" : 158,
"27008" : 150,
"27264" : 98,
"27520" : 65,
"27776" : 31,
"28032" : 29,
"28288" : 26,
"28544" : 24,
"28800" : 30,
"29056" : 21,
"29312" : 23,
"29568" : 18,
"29824" : 10,
"30080" : 7,
"30336" : 8,
"30592" : 4,
"30848" : 2,
"31104" : 3,
"31360" : 2,
"31616" : 1,
"32128" : 2,
"34048" : 1,
"34560" : 8,
"35072" : 66,
"35584" : 350,
"36096" : 1446,
"36608" : 4008,
"37120" : 8119,
"37632" : 11189,
"38144" : 10713,
"38656" : 7383,
"39168" : 4611,
"39680" : 3026,
"40192" : 2905,
"40704" : 3167,
"41216" : 3106,
"41728" : 2673,
"42240" : 1914,
"42752" : 1122,
"43264" : 624,
"43776" : 395,
"44288" : 359,
"44800" : 352,
"45312" : 401,
"45824" : 1082,
"46336" : 3947,
"46848" : 12959,
"47360" : 33158,
"47872" : 67040,
"48384" : 105016,
"48896" : 130844,
"49408" : 129540,
"49920" : 108983,
"50432" : 86434,
"50944" : 72732,
"51456" : 67917,
"51968" : 64516,
"52480" : 57068,
"52992" : 48267,
"53504" : 39412,
"54016" : 31688,
"54528" : 26005,
"55040" : 20597,
"55552" : 15245,
"56064" : 12229,
"56576" : 12848,
"57088" : 20364,
"57600" : 44380,
"58112" : 97542,
"58624" : 193619,
"59136" : 327729,
"59648" : 454967,
"60160" : 538615,
"60672" : 555932,
"61184" : 523132,
"61696" : 486793,
"62208" : 466897,
"62720" : 458239,
"63232" : 442423,
"63744" : 382313,
"64256" : 313726,
"64768" : 244813,
"65280" : 190224,
"66048" : 293312,
"67072" : 230057,
"68096" : 164775,
"69120" : 120003,
"70144" : 98454,
"71168" : 74529,
"72192" : 47174,
"73216" : 26679,
"74240" : 14722,
"75264" : 7561,
"76288" : 3834,
"77312" : 1906,
"78336" : 1116,
"79360" : 658,
"80384" : 507,
"81408" : 415,
"82432" : 341,
"83456" : 290,
"84480" : 248,
"85504" : 211,
"86528" : 137,
"87552" : 116,
"88576" : 86,
"89600" : 59,
"90624" : 48,
"91648" : 35,
"92672" : 19,
"93696" : 15,
"94720" : 7,
"95744" : 7,
"96768" : 18,
"97792" : 13,
"98816" : 30,
"99840" : 40,
"100864" : 30,
"101888" : 45,
"102912" : 38,
"103936" : 47,
"104960" : 33,
"105984" : 38,
"107008" : 36,
"108032" : 44,
"109056" : 69,
"110080" : 125,
"111104" : 158,
"112128" : 209,
"113152" : 240,
"114176" : 248,
"115200" : 218,
"116224" : 180,
"117248" : 144,
"118272" : 107,
"119296" : 75,
"120320" : 32,
"121344" : 57,
"122368" : 31,
"123392" : 26,
"124416" : 10,
"125440" : 3,
"126464" : 4,
"127488" : 3,
"128512" : 2,
"129536" : 1,
"132096" : 1,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79022.736557,
"stddev" : 6679.288489,
"N" : 8048212
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201239.705329,
"bw_dev" : 754.312295,
"bw_samples" : 319,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50309.912226,
"iops_stddev" : 188.587346,
"iops_samples" : 319
},
"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" : 159999,
"usr_cpu" : 7.940050,
"sys_cpu" : 91.728073,
"ctx" : 825,
"majf" : 0,
"minf" : 35,
"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" : 99.999988,
"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" : 7.807261,
"100" : 92.164546,
"250" : 0.028180,
"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" : 1773886157,
"timestamp_ms" : 1773886157744,
"time" : "Wed Mar 18 23:09:17 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 10,
"elapsed" : 181,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 35026722816,
"io_kbytes" : 34205784,
"bw_bytes" : 206040757,
"bw" : 201211,
"iops" : 50302.925311,
"runtime" : 169999,
"total_ios" : 8551447,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 80413,
"mean" : 18227.086211,
"stddev" : 3122.509103,
"N" : 8551447
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60792.815171,
"stddev" : 5677.180410,
"N" : 8551446,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 66048,
"95.000000" : 68096,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 81408,
"99.990000" : 115200
},
"bins" : {
"24192" : 1,
"24704" : 3,
"24960" : 3,
"25216" : 13,
"25472" : 30,
"25728" : 89,
"25984" : 145,
"26240" : 201,
"26496" : 202,
"26752" : 166,
"27008" : 157,
"27264" : 102,
"27520" : 69,
"27776" : 35,
"28032" : 30,
"28288" : 27,
"28544" : 24,
"28800" : 33,
"29056" : 22,
"29312" : 25,
"29568" : 20,
"29824" : 11,
"30080" : 7,
"30336" : 8,
"30592" : 4,
"30848" : 2,
"31104" : 4,
"31360" : 2,
"31616" : 1,
"32128" : 2,
"34048" : 1,
"34560" : 9,
"35072" : 70,
"35584" : 369,
"36096" : 1540,
"36608" : 4265,
"37120" : 8580,
"37632" : 11901,
"38144" : 11379,
"38656" : 7851,
"39168" : 4872,
"39680" : 3211,
"40192" : 3076,
"40704" : 3388,
"41216" : 3300,
"41728" : 2854,
"42240" : 2036,
"42752" : 1198,
"43264" : 664,
"43776" : 423,
"44288" : 395,
"44800" : 372,
"45312" : 424,
"45824" : 1142,
"46336" : 4191,
"46848" : 13723,
"47360" : 35149,
"47872" : 71112,
"48384" : 111580,
"48896" : 139256,
"49408" : 137811,
"49920" : 115963,
"50432" : 91989,
"50944" : 77266,
"51456" : 72291,
"51968" : 68558,
"52480" : 60780,
"52992" : 51312,
"53504" : 41890,
"54016" : 33780,
"54528" : 27685,
"55040" : 21900,
"55552" : 16254,
"56064" : 13016,
"56576" : 13650,
"57088" : 21614,
"57600" : 47083,
"58112" : 103482,
"58624" : 205606,
"59136" : 348238,
"59648" : 483583,
"60160" : 572504,
"60672" : 591165,
"61184" : 555966,
"61696" : 517133,
"62208" : 495649,
"62720" : 486897,
"63232" : 470025,
"63744" : 406261,
"64256" : 333240,
"64768" : 259718,
"65280" : 201992,
"66048" : 311346,
"67072" : 244576,
"68096" : 175016,
"69120" : 127419,
"70144" : 104576,
"71168" : 79273,
"72192" : 50056,
"73216" : 28320,
"74240" : 15608,
"75264" : 8033,
"76288" : 4063,
"77312" : 2044,
"78336" : 1174,
"79360" : 685,
"80384" : 536,
"81408" : 437,
"82432" : 365,
"83456" : 307,
"84480" : 259,
"85504" : 223,
"86528" : 143,
"87552" : 122,
"88576" : 91,
"89600" : 61,
"90624" : 54,
"91648" : 35,
"92672" : 20,
"93696" : 17,
"94720" : 8,
"95744" : 7,
"96768" : 19,
"97792" : 14,
"98816" : 32,
"99840" : 42,
"100864" : 32,
"101888" : 46,
"102912" : 40,
"103936" : 47,
"104960" : 35,
"105984" : 38,
"107008" : 40,
"108032" : 47,
"109056" : 74,
"110080" : 139,
"111104" : 171,
"112128" : 223,
"113152" : 252,
"114176" : 265,
"115200" : 228,
"116224" : 189,
"117248" : 149,
"118272" : 111,
"119296" : 76,
"120320" : 36,
"121344" : 62,
"122368" : 34,
"123392" : 29,
"124416" : 13,
"125440" : 5,
"126464" : 5,
"127488" : 3,
"128512" : 2,
"129536" : 1,
"132096" : 1,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79019.901319,
"stddev" : 6679.018395,
"N" : 8551446
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201240.277286,
"bw_dev" : 748.477539,
"bw_samples" : 339,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50310.056047,
"iops_stddev" : 187.116044,
"iops_samples" : 339
},
"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" : 169999,
"usr_cpu" : 7.964164,
"sys_cpu" : 91.704069,
"ctx" : 876,
"majf" : 0,
"minf" : 35,
"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" : 99.999988,
"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" : 7.810245,
"100" : 92.161596,
"250" : 0.028147,
"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" : 1773886167,
"timestamp_ms" : 1773886167745,
"time" : "Wed Mar 18 23:09:27 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 0,
"elapsed" : 191,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 37087195136,
"io_kbytes" : 36217964,
"bw_bytes" : 206041117,
"bw" : 201212,
"iops" : 50303.018350,
"runtime" : 179999,
"total_ios" : 9054493,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 80413,
"mean" : 18226.512172,
"stddev" : 3122.558688,
"N" : 9054493
},
"clat_ns" : {
"min" : 24147,
"max" : 161446,
"mean" : 60792.911594,
"stddev" : 5677.733798,
"N" : 9054492,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 66048,
"95.000000" : 68096,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 81408,
"99.990000" : 115200
},
"bins" : {
"24192" : 1,
"24704" : 4,
"24960" : 3,
"25216" : 13,
"25472" : 32,
"25728" : 94,
"25984" : 156,
"26240" : 217,
"26496" : 215,
"26752" : 177,
"27008" : 169,
"27264" : 105,
"27520" : 73,
"27776" : 38,
"28032" : 30,
"28288" : 29,
"28544" : 26,
"28800" : 35,
"29056" : 25,
"29312" : 27,
"29568" : 21,
"29824" : 12,
"30080" : 7,
"30336" : 8,
"30592" : 4,
"30848" : 2,
"31104" : 4,
"31360" : 2,
"31616" : 1,
"32128" : 2,
"34048" : 1,
"34560" : 10,
"35072" : 74,
"35584" : 383,
"36096" : 1637,
"36608" : 4498,
"37120" : 9088,
"37632" : 12615,
"38144" : 12094,
"38656" : 8366,
"39168" : 5172,
"39680" : 3424,
"40192" : 3264,
"40704" : 3607,
"41216" : 3507,
"41728" : 3040,
"42240" : 2169,
"42752" : 1266,
"43264" : 709,
"43776" : 447,
"44288" : 415,
"44800" : 392,
"45312" : 445,
"45824" : 1205,
"46336" : 4405,
"46848" : 14422,
"47360" : 36997,
"47872" : 75170,
"48384" : 118127,
"48896" : 147543,
"49408" : 146156,
"49920" : 122895,
"50432" : 97480,
"50944" : 81769,
"51456" : 76525,
"51968" : 72606,
"52480" : 64380,
"52992" : 54404,
"53504" : 44428,
"54016" : 35787,
"54528" : 29420,
"55040" : 23180,
"55552" : 17205,
"56064" : 13798,
"56576" : 14445,
"57088" : 22825,
"57600" : 49721,
"58112" : 109173,
"58624" : 217023,
"59136" : 368174,
"59648" : 511904,
"60160" : 605994,
"60672" : 626591,
"61184" : 588833,
"61696" : 547519,
"62208" : 525001,
"62720" : 515457,
"63232" : 497909,
"63744" : 430315,
"64256" : 352812,
"64768" : 275381,
"65280" : 213999,
"66048" : 329567,
"67072" : 258990,
"68096" : 185447,
"69120" : 134760,
"70144" : 110681,
"71168" : 83923,
"72192" : 53016,
"73216" : 30030,
"74240" : 16539,
"75264" : 8530,
"76288" : 4306,
"77312" : 2175,
"78336" : 1229,
"79360" : 720,
"80384" : 560,
"81408" : 455,
"82432" : 381,
"83456" : 325,
"84480" : 269,
"85504" : 232,
"86528" : 148,
"87552" : 126,
"88576" : 94,
"89600" : 62,
"90624" : 55,
"91648" : 36,
"92672" : 21,
"93696" : 20,
"94720" : 8,
"95744" : 7,
"96768" : 19,
"97792" : 15,
"98816" : 33,
"99840" : 42,
"100864" : 35,
"101888" : 49,
"102912" : 44,
"103936" : 48,
"104960" : 38,
"105984" : 38,
"107008" : 44,
"108032" : 52,
"109056" : 78,
"110080" : 144,
"111104" : 181,
"112128" : 238,
"113152" : 259,
"114176" : 285,
"115200" : 250,
"116224" : 199,
"117248" : 154,
"118272" : 115,
"119296" : 81,
"120320" : 39,
"121344" : 64,
"122368" : 34,
"123392" : 33,
"124416" : 15,
"125440" : 6,
"126464" : 5,
"127488" : 3,
"128512" : 2,
"129536" : 1,
"132096" : 1,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 31759,
"max" : 179324,
"mean" : 79019.426027,
"stddev" : 6679.659863,
"N" : 9054492
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201240.827298,
"bw_dev" : 745.692444,
"bw_samples" : 359,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50310.192201,
"iops_stddev" : 186.418492,
"iops_samples" : 359
},
"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" : 179999,
"usr_cpu" : 7.965044,
"sys_cpu" : 91.703843,
"ctx" : 928,
"majf" : 0,
"minf" : 35,
"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" : 99.999989,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999978,
"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" : 7.812475,
"100" : 92.159362,
"250" : 0.028152,
"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" : 1773886167,
"timestamp_ms" : 1773886167800,
"time" : "Wed Mar 18 23:09:27 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-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 0,
"elapsed" : 191,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "4",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 37087219712,
"io_kbytes" : 36217988,
"bw_bytes" : 206037820,
"bw" : 201208,
"iops" : 50302.179976,
"runtime" : 180002,
"total_ios" : 9054493,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5108,
"max" : 80413,
"mean" : 18226.512329,
"stddev" : 3122.558551,
"N" : 9054494
},
"clat_ns" : {
"min" : 3054,
"max" : 161446,
"mean" : 60792.897578,
"stddev" : 5677.783319,
"N" : 9054496,
"percentile" : {
"1.000000" : 46848,
"5.000000" : 48896,
"10.000000" : 50944,
"20.000000" : 59136,
"30.000000" : 60160,
"40.000000" : 60672,
"50.000000" : 61696,
"60.000000" : 62208,
"70.000000" : 63232,
"80.000000" : 64256,
"90.000000" : 66048,
"95.000000" : 68096,
"99.000000" : 72192,
"99.500000" : 73216,
"99.900000" : 77312,
"99.950000" : 81408,
"99.990000" : 115200
},
"bins" : {
"3056" : 1,
"24192" : 1,
"24448" : 1,
"24704" : 4,
"24960" : 3,
"25216" : 13,
"25472" : 32,
"25728" : 94,
"25984" : 156,
"26240" : 217,
"26496" : 215,
"26752" : 177,
"27008" : 169,
"27264" : 105,
"27520" : 73,
"27776" : 38,
"28032" : 30,
"28288" : 29,
"28544" : 26,
"28800" : 35,
"29056" : 25,
"29312" : 27,
"29568" : 21,
"29824" : 12,
"30080" : 7,
"30336" : 8,
"30592" : 4,
"30848" : 2,
"31104" : 4,
"31360" : 2,
"31616" : 1,
"32128" : 2,
"34048" : 1,
"34560" : 10,
"35072" : 74,
"35584" : 383,
"36096" : 1637,
"36608" : 4498,
"37120" : 9088,
"37632" : 12615,
"38144" : 12094,
"38656" : 8366,
"39168" : 5172,
"39680" : 3424,
"40192" : 3264,
"40704" : 3607,
"41216" : 3508,
"41728" : 3040,
"42240" : 2169,
"42752" : 1266,
"43264" : 709,
"43776" : 447,
"44288" : 415,
"44800" : 392,
"45312" : 445,
"45824" : 1205,
"46336" : 4405,
"46848" : 14422,
"47360" : 36997,
"47872" : 75171,
"48384" : 118127,
"48896" : 147543,
"49408" : 146156,
"49920" : 122895,
"50432" : 97480,
"50944" : 81769,
"51456" : 76525,
"51968" : 72606,
"52480" : 64380,
"52992" : 54404,
"53504" : 44428,
"54016" : 35787,
"54528" : 29420,
"55040" : 23180,
"55552" : 17205,
"56064" : 13798,
"56576" : 14445,
"57088" : 22825,
"57600" : 49721,
"58112" : 109173,
"58624" : 217023,
"59136" : 368174,
"59648" : 511904,
"60160" : 605994,
"60672" : 626591,
"61184" : 588833,
"61696" : 547519,
"62208" : 525001,
"62720" : 515457,
"63232" : 497909,
"63744" : 430315,
"64256" : 352812,
"64768" : 275381,
"65280" : 213999,
"66048" : 329567,
"67072" : 258990,
"68096" : 185447,
"69120" : 134760,
"70144" : 110681,
"71168" : 83923,
"72192" : 53016,
"73216" : 30030,
"74240" : 16539,
"75264" : 8530,
"76288" : 4306,
"77312" : 2175,
"78336" : 1229,
"79360" : 720,
"80384" : 560,
"81408" : 455,
"82432" : 381,
"83456" : 325,
"84480" : 269,
"85504" : 232,
"86528" : 148,
"87552" : 126,
"88576" : 94,
"89600" : 62,
"90624" : 55,
"91648" : 36,
"92672" : 21,
"93696" : 20,
"94720" : 8,
"95744" : 7,
"96768" : 19,
"97792" : 15,
"98816" : 33,
"99840" : 42,
"100864" : 35,
"101888" : 49,
"102912" : 44,
"103936" : 48,
"104960" : 38,
"105984" : 38,
"107008" : 44,
"108032" : 52,
"109056" : 78,
"110080" : 144,
"111104" : 181,
"112128" : 238,
"113152" : 259,
"114176" : 285,
"115200" : 250,
"116224" : 199,
"117248" : 154,
"118272" : 115,
"119296" : 81,
"120320" : 39,
"121344" : 64,
"122368" : 34,
"123392" : 33,
"124416" : 15,
"125440" : 6,
"126464" : 5,
"127488" : 3,
"128512" : 2,
"129536" : 1,
"132096" : 1,
"158720" : 1,
"160768" : 2
}
},
"lat_ns" : {
"min" : 22704,
"max" : 179324,
"mean" : 79019.409861,
"stddev" : 6679.712610,
"N" : 9054496
},
"bw_min" : 199006,
"bw_max" : 202768,
"bw_agg" : 100.000000,
"bw_mean" : 201243.336111,
"bw_dev" : 746.173041,
"bw_samples" : 360,
"iops_min" : 49751,
"iops_max" : 50692,
"iops_mean" : 50310.819444,
"iops_stddev" : 186.538706,
"iops_samples" : 360
},
"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" : 180001,
"usr_cpu" : 7.964956,
"sys_cpu" : 91.702824,
"ctx" : 929,
"majf" : 0,
"minf" : 36,
"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" : 0.000000,
"20" : 0.000000,
"50" : 7.812508,
"100" : 92.159362,
"250" : 0.028152,
"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
}
]
}