mirror/benchmarks/rand/rand-read-qd16-nj8_run3.json
{
"fio version" : "fio-3.35",
"timestamp" : 1772834786,
"timestamp_ms" : 1772834786122,
"time" : "Fri Mar 6 18:06:26 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 180,
"elapsed" : 10,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 1223520256,
"io_kbytes" : 1194844,
"bw_bytes" : 125296493,
"bw" : 122359,
"iops" : 30604.915515,
"runtime" : 9765,
"total_ios" : 298857,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"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" : 78120,
"usr_cpu" : 0.793651,
"sys_cpu" : 10.542755,
"ctx" : 217693,
"majf" : 0,
"minf" : 176,
"iodepth_level" : {
"1" : 0.100000,
"2" : 0.100000,
"4" : 0.100000,
"8" : 0.100000,
"16" : 99.959847,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999665,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999665,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834796,
"timestamp_ms" : 1772834796357,
"time" : "Fri Mar 6 18:06:36 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 170,
"elapsed" : 21,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 1248088064,
"io_kbytes" : 1218836,
"bw_bytes" : 124821288,
"bw" : 121895,
"iops" : 30475.247525,
"runtime" : 9999,
"total_ios" : 304722,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 6340,
"max" : 778108,
"mean" : 260523.095963,
"stddev" : 151629.266018,
"N" : 304722
},
"clat_ns" : {
"min" : 1191339,
"max" : 6045870,
"mean" : 3939483.571401,
"stddev" : 586226.453853,
"N" : 304714,
"percentile" : {
"1.000000" : 2506752,
"5.000000" : 2932736,
"10.000000" : 3162112,
"20.000000" : 3457024,
"30.000000" : 3653632,
"40.000000" : 3817472,
"50.000000" : 3948544,
"60.000000" : 4112384,
"70.000000" : 4292608,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5341184,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"1187840" : 1,
"1253376" : 1,
"1318912" : 5,
"1335296" : 1,
"1384448" : 2,
"1400832" : 1,
"1482752" : 3,
"1499136" : 3,
"1515520" : 3,
"1564672" : 2,
"1581056" : 7,
"1597440" : 2,
"1630208" : 2,
"1646592" : 5,
"1662976" : 3,
"1679360" : 3,
"1695744" : 1,
"1712128" : 8,
"1728512" : 3,
"1744896" : 4,
"1761280" : 3,
"1777664" : 5,
"1794048" : 8,
"1810432" : 12,
"1826816" : 11,
"1843200" : 16,
"1859584" : 10,
"1875968" : 14,
"1892352" : 12,
"1908736" : 21,
"1925120" : 17,
"1941504" : 21,
"1957888" : 19,
"1974272" : 23,
"1990656" : 23,
"2007040" : 15,
"2023424" : 25,
"2039808" : 28,
"2056192" : 35,
"2072576" : 22,
"2088960" : 24,
"2113536" : 91,
"2146304" : 81,
"2179072" : 122,
"2211840" : 138,
"2244608" : 185,
"2277376" : 173,
"2310144" : 214,
"2342912" : 199,
"2375680" : 242,
"2408448" : 249,
"2441216" : 278,
"2473984" : 354,
"2506752" : 356,
"2539520" : 497,
"2572288" : 563,
"2605056" : 673,
"2637824" : 631,
"2670592" : 715,
"2703360" : 787,
"2736128" : 810,
"2768896" : 923,
"2801664" : 1040,
"2834432" : 1197,
"2867200" : 1371,
"2899968" : 1516,
"2932736" : 1726,
"2965504" : 1779,
"2998272" : 1882,
"3031040" : 1942,
"3063808" : 2036,
"3096576" : 2312,
"3129344" : 2453,
"3162112" : 2629,
"3194880" : 2997,
"3227648" : 3302,
"3260416" : 3408,
"3293184" : 3532,
"3325952" : 3810,
"3358720" : 3843,
"3391488" : 4171,
"3424256" : 4392,
"3457024" : 4578,
"3489792" : 4704,
"3522560" : 5079,
"3555328" : 5048,
"3588096" : 5495,
"3620864" : 5842,
"3653632" : 5921,
"3686400" : 5993,
"3719168" : 6211,
"3751936" : 6178,
"3784704" : 6191,
"3817472" : 6331,
"3850240" : 6432,
"3883008" : 6549,
"3915776" : 6805,
"3948544" : 6803,
"3981312" : 6771,
"4014080" : 6787,
"4046848" : 6811,
"4079616" : 6470,
"4112384" : 6602,
"4145152" : 6376,
"4177920" : 6305,
"4227072" : 12188,
"4292608" : 11623,
"4358144" : 11207,
"4423680" : 10327,
"4489216" : 9290,
"4554752" : 8316,
"4620288" : 7440,
"4685824" : 6574,
"4751360" : 5770,
"4816896" : 4804,
"4882432" : 4020,
"4947968" : 3294,
"5013504" : 2559,
"5079040" : 1946,
"5144576" : 1507,
"5210112" : 1104,
"5275648" : 828,
"5341184" : 618,
"5406720" : 399,
"5472256" : 218,
"5537792" : 146,
"5603328" : 99,
"5668864" : 61,
"5734400" : 32,
"5799936" : 9,
"5865472" : 6,
"5931008" : 2,
"5996544" : 1,
"6062080" : 1
}
},
"lat_ns" : {
"min" : 1341448,
"max" : 6361011,
"mean" : 4200007.497785,
"stddev" : 605648.242175,
"N" : 304714
},
"bw_min" : 119008,
"bw_max" : 125446,
"bw_agg" : 100.000000,
"bw_mean" : 121934.000000,
"bw_dev" : 208.118436,
"bw_samples" : 152,
"iops_min" : 29752,
"iops_max" : 31360,
"iops_mean" : 30483.052632,
"iops_stddev" : 51.998981,
"iops_samples" : 152
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 79992,
"usr_cpu" : 0.783828,
"sys_cpu" : 10.472297,
"ctx" : 223225,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.090246,
"4" : 52.890503,
"10" : 47.016625,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834806,
"timestamp_ms" : 1772834806357,
"time" : "Fri Mar 6 18:06:46 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 160,
"elapsed" : 31,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 2490720256,
"io_kbytes" : 2432344,
"bw_bytes" : 124536012,
"bw" : 121617,
"iops" : 30405.000000,
"runtime" : 20000,
"total_ios" : 608100,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5378,
"max" : 778108,
"mean" : 261097.331166,
"stddev" : 151087.576201,
"N" : 608100
},
"clat_ns" : {
"min" : 687670,
"max" : 6045870,
"mean" : 3948212.833696,
"stddev" : 585793.812426,
"N" : 608092,
"percentile" : {
"1.000000" : 2506752,
"5.000000" : 2965504,
"10.000000" : 3194880,
"20.000000" : 3457024,
"30.000000" : 3653632,
"40.000000" : 3817472,
"50.000000" : 3981312,
"60.000000" : 4112384,
"70.000000" : 4292608,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5341184,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"684032" : 1,
"929792" : 1,
"937984" : 1,
"962560" : 2,
"987136" : 1,
"1187840" : 2,
"1253376" : 1,
"1269760" : 1,
"1286144" : 1,
"1302528" : 2,
"1318912" : 5,
"1335296" : 1,
"1384448" : 3,
"1400832" : 3,
"1433600" : 1,
"1466368" : 3,
"1482752" : 3,
"1499136" : 3,
"1515520" : 5,
"1531904" : 4,
"1548288" : 2,
"1564672" : 5,
"1581056" : 13,
"1597440" : 8,
"1613824" : 5,
"1630208" : 9,
"1646592" : 6,
"1662976" : 7,
"1679360" : 5,
"1695744" : 3,
"1712128" : 8,
"1728512" : 7,
"1744896" : 12,
"1761280" : 9,
"1777664" : 13,
"1794048" : 17,
"1810432" : 23,
"1826816" : 24,
"1843200" : 24,
"1859584" : 18,
"1875968" : 35,
"1892352" : 26,
"1908736" : 26,
"1925120" : 37,
"1941504" : 44,
"1957888" : 45,
"1974272" : 49,
"1990656" : 52,
"2007040" : 44,
"2023424" : 51,
"2039808" : 49,
"2056192" : 58,
"2072576" : 57,
"2088960" : 60,
"2113536" : 163,
"2146304" : 174,
"2179072" : 227,
"2211840" : 265,
"2244608" : 368,
"2277376" : 357,
"2310144" : 419,
"2342912" : 388,
"2375680" : 468,
"2408448" : 493,
"2441216" : 543,
"2473984" : 665,
"2506752" : 794,
"2539520" : 932,
"2572288" : 1086,
"2605056" : 1332,
"2637824" : 1247,
"2670592" : 1396,
"2703360" : 1481,
"2736128" : 1584,
"2768896" : 1746,
"2801664" : 2031,
"2834432" : 2294,
"2867200" : 2545,
"2899968" : 2921,
"2932736" : 3269,
"2965504" : 3440,
"2998272" : 3651,
"3031040" : 3927,
"3063808" : 4087,
"3096576" : 4464,
"3129344" : 4773,
"3162112" : 5281,
"3194880" : 5850,
"3227648" : 6348,
"3260416" : 6751,
"3293184" : 7034,
"3325952" : 7318,
"3358720" : 7492,
"3391488" : 8029,
"3424256" : 8507,
"3457024" : 8909,
"3489792" : 9261,
"3522560" : 9995,
"3555328" : 10241,
"3588096" : 10939,
"3620864" : 11436,
"3653632" : 11559,
"3686400" : 11819,
"3719168" : 12004,
"3751936" : 12202,
"3784704" : 12390,
"3817472" : 12493,
"3850240" : 13009,
"3883008" : 13272,
"3915776" : 13496,
"3948544" : 13616,
"3981312" : 13412,
"4014080" : 13581,
"4046848" : 13538,
"4079616" : 13046,
"4112384" : 12989,
"4145152" : 12825,
"4177920" : 12722,
"4227072" : 24741,
"4292608" : 23902,
"4358144" : 22396,
"4423680" : 20699,
"4489216" : 18942,
"4554752" : 17172,
"4620288" : 15366,
"4685824" : 13486,
"4751360" : 11451,
"4816896" : 9774,
"4882432" : 8227,
"4947968" : 6723,
"5013504" : 5199,
"5079040" : 3998,
"5144576" : 3133,
"5210112" : 2284,
"5275648" : 1634,
"5341184" : 1235,
"5406720" : 771,
"5472256" : 468,
"5537792" : 288,
"5603328" : 188,
"5668864" : 122,
"5734400" : 57,
"5799936" : 28,
"5865472" : 13,
"5931008" : 4,
"5996544" : 1,
"6062080" : 1
}
},
"lat_ns" : {
"min" : 955088,
"max" : 6361011,
"mean" : 4209307.614400,
"stddev" : 605194.228720,
"N" : 608092
},
"bw_min" : 118211,
"bw_max" : 125558,
"bw_agg" : 100.000000,
"bw_mean" : 121636.333333,
"bw_dev" : 208.745107,
"bw_samples" : 312,
"iops_min" : 29552,
"iops_max" : 31388,
"iops_mean" : 30408.666667,
"iops_stddev" : 52.170892,
"iops_samples" : 312
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 159998,
"usr_cpu" : 0.765635,
"sys_cpu" : 10.430755,
"ctx" : 446994,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.094228,
"4" : 52.206052,
"10" : 47.697418,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834816,
"timestamp_ms" : 1772834816357,
"time" : "Fri Mar 6 18:06:56 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 150,
"elapsed" : 41,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 3734421504,
"io_kbytes" : 3646896,
"bw_bytes" : 124484866,
"bw" : 121567,
"iops" : 30392.213074,
"runtime" : 29999,
"total_ios" : 911736,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5378,
"max" : 856157,
"mean" : 261206.259473,
"stddev" : 151112.698099,
"N" : 911736
},
"clat_ns" : {
"min" : 687670,
"max" : 6045870,
"mean" : 3949929.485998,
"stddev" : 586952.924603,
"N" : 911728,
"percentile" : {
"1.000000" : 2506752,
"5.000000" : 2965504,
"10.000000" : 3194880,
"20.000000" : 3457024,
"30.000000" : 3653632,
"40.000000" : 3817472,
"50.000000" : 3981312,
"60.000000" : 4112384,
"70.000000" : 4292608,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5341184,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"684032" : 1,
"929792" : 1,
"937984" : 1,
"962560" : 2,
"987136" : 1,
"1187840" : 2,
"1253376" : 1,
"1269760" : 1,
"1286144" : 1,
"1302528" : 2,
"1318912" : 5,
"1335296" : 1,
"1351680" : 1,
"1368064" : 1,
"1384448" : 3,
"1400832" : 3,
"1433600" : 1,
"1466368" : 3,
"1482752" : 3,
"1499136" : 3,
"1515520" : 7,
"1531904" : 5,
"1548288" : 4,
"1564672" : 6,
"1581056" : 14,
"1597440" : 9,
"1613824" : 5,
"1630208" : 11,
"1646592" : 8,
"1662976" : 12,
"1679360" : 9,
"1695744" : 5,
"1712128" : 19,
"1728512" : 10,
"1744896" : 21,
"1761280" : 12,
"1777664" : 16,
"1794048" : 17,
"1810432" : 33,
"1826816" : 28,
"1843200" : 40,
"1859584" : 34,
"1875968" : 45,
"1892352" : 37,
"1908736" : 42,
"1925120" : 66,
"1941504" : 63,
"1957888" : 67,
"1974272" : 69,
"1990656" : 71,
"2007040" : 71,
"2023424" : 80,
"2039808" : 81,
"2056192" : 100,
"2072576" : 84,
"2088960" : 89,
"2113536" : 229,
"2146304" : 257,
"2179072" : 358,
"2211840" : 389,
"2244608" : 556,
"2277376" : 535,
"2310144" : 598,
"2342912" : 609,
"2375680" : 716,
"2408448" : 763,
"2441216" : 826,
"2473984" : 977,
"2506752" : 1172,
"2539520" : 1439,
"2572288" : 1649,
"2605056" : 1883,
"2637824" : 1863,
"2670592" : 2094,
"2703360" : 2250,
"2736128" : 2398,
"2768896" : 2660,
"2801664" : 3058,
"2834432" : 3507,
"2867200" : 3876,
"2899968" : 4353,
"2932736" : 4894,
"2965504" : 5139,
"2998272" : 5478,
"3031040" : 5789,
"3063808" : 6097,
"3096576" : 6703,
"3129344" : 7180,
"3162112" : 7969,
"3194880" : 8642,
"3227648" : 9429,
"3260416" : 10064,
"3293184" : 10549,
"3325952" : 10953,
"3358720" : 11381,
"3391488" : 11971,
"3424256" : 12674,
"3457024" : 13174,
"3489792" : 13907,
"3522560" : 14903,
"3555328" : 15415,
"3588096" : 16335,
"3620864" : 16947,
"3653632" : 17480,
"3686400" : 17835,
"3719168" : 17802,
"3751936" : 18232,
"3784704" : 18511,
"3817472" : 18649,
"3850240" : 19465,
"3883008" : 19683,
"3915776" : 20178,
"3948544" : 20395,
"3981312" : 20048,
"4014080" : 20379,
"4046848" : 20182,
"4079616" : 19716,
"4112384" : 19664,
"4145152" : 19317,
"4177920" : 19148,
"4227072" : 37004,
"4292608" : 35815,
"4358144" : 33521,
"4423680" : 31218,
"4489216" : 28222,
"4554752" : 25664,
"4620288" : 23017,
"4685824" : 20154,
"4751360" : 17309,
"4816896" : 14768,
"4882432" : 12408,
"4947968" : 10218,
"5013504" : 7817,
"5079040" : 6074,
"5144576" : 4846,
"5210112" : 3485,
"5275648" : 2578,
"5341184" : 1888,
"5406720" : 1229,
"5472256" : 743,
"5537792" : 476,
"5603328" : 311,
"5668864" : 198,
"5734400" : 85,
"5799936" : 37,
"5865472" : 18,
"5931008" : 4,
"5996544" : 1,
"6062080" : 1
}
},
"lat_ns" : {
"min" : 955088,
"max" : 6361011,
"mean" : 4211141.786707,
"stddev" : 606378.557586,
"N" : 911728
},
"bw_min" : 118078,
"bw_max" : 126022,
"bw_agg" : 100.000000,
"bw_mean" : 121586.152542,
"bw_dev" : 208.831589,
"bw_samples" : 472,
"iops_min" : 29519,
"iops_max" : 31504,
"iops_mean" : 30396.101695,
"iops_stddev" : 52.193677,
"iops_samples" : 472
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 239992,
"usr_cpu" : 0.743775,
"sys_cpu" : 10.460765,
"ctx" : 670315,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.090158,
"4" : 52.078891,
"10" : 47.829416,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834826,
"timestamp_ms" : 1772834826357,
"time" : "Fri Mar 6 18:07:06 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 140,
"elapsed" : 51,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 4980486144,
"io_kbytes" : 4863756,
"bw_bytes" : 124512153,
"bw" : 121593,
"iops" : 30398.925000,
"runtime" : 40000,
"total_ios" : 1215957,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5378,
"max" : 856157,
"mean" : 261143.632349,
"stddev" : 151194.468923,
"N" : 1215957
},
"clat_ns" : {
"min" : 687670,
"max" : 6045870,
"mean" : 3948927.362408,
"stddev" : 587607.411421,
"N" : 1215949,
"percentile" : {
"1.000000" : 2506752,
"5.000000" : 2932736,
"10.000000" : 3194880,
"20.000000" : 3457024,
"30.000000" : 3653632,
"40.000000" : 3817472,
"50.000000" : 3981312,
"60.000000" : 4112384,
"70.000000" : 4292608,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5341184,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"684032" : 1,
"929792" : 1,
"937984" : 1,
"962560" : 2,
"987136" : 1,
"1138688" : 1,
"1187840" : 2,
"1220608" : 1,
"1253376" : 3,
"1269760" : 1,
"1286144" : 1,
"1302528" : 3,
"1318912" : 6,
"1335296" : 2,
"1351680" : 3,
"1368064" : 7,
"1384448" : 3,
"1400832" : 4,
"1417216" : 1,
"1433600" : 1,
"1449984" : 1,
"1466368" : 4,
"1482752" : 6,
"1499136" : 6,
"1515520" : 10,
"1531904" : 9,
"1548288" : 7,
"1564672" : 8,
"1581056" : 20,
"1597440" : 12,
"1613824" : 11,
"1630208" : 17,
"1646592" : 15,
"1662976" : 16,
"1679360" : 12,
"1695744" : 7,
"1712128" : 26,
"1728512" : 18,
"1744896" : 25,
"1761280" : 20,
"1777664" : 24,
"1794048" : 31,
"1810432" : 46,
"1826816" : 37,
"1843200" : 53,
"1859584" : 45,
"1875968" : 64,
"1892352" : 52,
"1908736" : 58,
"1925120" : 85,
"1941504" : 86,
"1957888" : 84,
"1974272" : 78,
"1990656" : 97,
"2007040" : 91,
"2023424" : 106,
"2039808" : 110,
"2056192" : 116,
"2072576" : 103,
"2088960" : 120,
"2113536" : 304,
"2146304" : 347,
"2179072" : 497,
"2211840" : 541,
"2244608" : 714,
"2277376" : 746,
"2310144" : 799,
"2342912" : 843,
"2375680" : 925,
"2408448" : 1037,
"2441216" : 1117,
"2473984" : 1354,
"2506752" : 1627,
"2539520" : 1928,
"2572288" : 2217,
"2605056" : 2517,
"2637824" : 2527,
"2670592" : 2827,
"2703360" : 2992,
"2736128" : 3257,
"2768896" : 3596,
"2801664" : 4061,
"2834432" : 4691,
"2867200" : 5293,
"2899968" : 5861,
"2932736" : 6593,
"2965504" : 6908,
"2998272" : 7325,
"3031040" : 7706,
"3063808" : 8265,
"3096576" : 8992,
"3129344" : 9579,
"3162112" : 10585,
"3194880" : 11420,
"3227648" : 12552,
"3260416" : 13330,
"3293184" : 14202,
"3325952" : 14736,
"3358720" : 15244,
"3391488" : 16036,
"3424256" : 16897,
"3457024" : 17649,
"3489792" : 18535,
"3522560" : 19870,
"3555328" : 20520,
"3588096" : 21679,
"3620864" : 22445,
"3653632" : 23234,
"3686400" : 23536,
"3719168" : 23699,
"3751936" : 24111,
"3784704" : 24710,
"3817472" : 24983,
"3850240" : 25839,
"3883008" : 26077,
"3915776" : 27025,
"3948544" : 27017,
"3981312" : 26699,
"4014080" : 27081,
"4046848" : 26942,
"4079616" : 26383,
"4112384" : 26151,
"4145152" : 25759,
"4177920" : 25537,
"4227072" : 49606,
"4292608" : 47732,
"4358144" : 45023,
"4423680" : 41638,
"4489216" : 37875,
"4554752" : 34227,
"4620288" : 30531,
"4685824" : 26769,
"4751360" : 23013,
"4816896" : 19695,
"4882432" : 16447,
"4947968" : 13353,
"5013504" : 10536,
"5079040" : 8191,
"5144576" : 6379,
"5210112" : 4734,
"5275648" : 3343,
"5341184" : 2484,
"5406720" : 1617,
"5472256" : 991,
"5537792" : 659,
"5603328" : 413,
"5668864" : 248,
"5734400" : 112,
"5799936" : 53,
"5865472" : 23,
"5931008" : 4,
"5996544" : 2,
"6062080" : 1
}
},
"lat_ns" : {
"min" : 955088,
"max" : 6361011,
"mean" : 4210071.393412,
"stddev" : 607093.985722,
"N" : 1215949
},
"bw_min" : 117936,
"bw_max" : 126046,
"bw_agg" : 100.000000,
"bw_mean" : 121606.151899,
"bw_dev" : 205.585212,
"bw_samples" : 632,
"iops_min" : 29484,
"iops_max" : 31510,
"iops_mean" : 30401.164557,
"iops_stddev" : 51.384968,
"iops_samples" : 632
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 319993,
"usr_cpu" : 0.749079,
"sys_cpu" : 10.463979,
"ctx" : 893678,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.093589,
"4" : 52.070427,
"10" : 47.834833,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834836,
"timestamp_ms" : 1772834836356,
"time" : "Fri Mar 6 18:07:16 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 130,
"elapsed" : 61,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 6231547904,
"io_kbytes" : 6085496,
"bw_bytes" : 124633450,
"bw" : 121712,
"iops" : 30428.288566,
"runtime" : 49999,
"total_ios" : 1521384,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5378,
"max" : 856157,
"mean" : 260887.384343,
"stddev" : 151295.523890,
"N" : 1521384
},
"clat_ns" : {
"min" : 628830,
"max" : 6045870,
"mean" : 3945121.575275,
"stddev" : 587876.229555,
"N" : 1521376,
"percentile" : {
"1.000000" : 2506752,
"5.000000" : 2932736,
"10.000000" : 3162112,
"20.000000" : 3457024,
"30.000000" : 3653632,
"40.000000" : 3817472,
"50.000000" : 3948544,
"60.000000" : 4112384,
"70.000000" : 4292608,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5341184,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"626688" : 1,
"684032" : 1,
"929792" : 1,
"937984" : 2,
"946176" : 3,
"962560" : 2,
"987136" : 1,
"1003520" : 1,
"1028096" : 1,
"1138688" : 1,
"1187840" : 2,
"1220608" : 1,
"1253376" : 3,
"1269760" : 2,
"1286144" : 1,
"1302528" : 5,
"1318912" : 6,
"1335296" : 3,
"1351680" : 4,
"1368064" : 9,
"1384448" : 3,
"1400832" : 6,
"1417216" : 6,
"1433600" : 1,
"1449984" : 2,
"1466368" : 7,
"1482752" : 6,
"1499136" : 6,
"1515520" : 11,
"1531904" : 9,
"1548288" : 7,
"1564672" : 10,
"1581056" : 24,
"1597440" : 15,
"1613824" : 12,
"1630208" : 21,
"1646592" : 17,
"1662976" : 21,
"1679360" : 17,
"1695744" : 14,
"1712128" : 28,
"1728512" : 23,
"1744896" : 29,
"1761280" : 25,
"1777664" : 31,
"1794048" : 36,
"1810432" : 54,
"1826816" : 56,
"1843200" : 66,
"1859584" : 58,
"1875968" : 77,
"1892352" : 67,
"1908736" : 78,
"1925120" : 107,
"1941504" : 112,
"1957888" : 107,
"1974272" : 107,
"1990656" : 135,
"2007040" : 116,
"2023424" : 132,
"2039808" : 144,
"2056192" : 145,
"2072576" : 116,
"2088960" : 139,
"2113536" : 389,
"2146304" : 462,
"2179072" : 623,
"2211840" : 680,
"2244608" : 901,
"2277376" : 906,
"2310144" : 1015,
"2342912" : 1073,
"2375680" : 1159,
"2408448" : 1331,
"2441216" : 1422,
"2473984" : 1771,
"2506752" : 2037,
"2539520" : 2488,
"2572288" : 2852,
"2605056" : 3148,
"2637824" : 3265,
"2670592" : 3560,
"2703360" : 3787,
"2736128" : 4145,
"2768896" : 4560,
"2801664" : 5213,
"2834432" : 5890,
"2867200" : 6733,
"2899968" : 7432,
"2932736" : 8288,
"2965504" : 8724,
"2998272" : 9305,
"3031040" : 9810,
"3063808" : 10456,
"3096576" : 11398,
"3129344" : 12162,
"3162112" : 13357,
"3194880" : 14357,
"3227648" : 15755,
"3260416" : 16782,
"3293184" : 17902,
"3325952" : 18556,
"3358720" : 19146,
"3391488" : 20250,
"3424256" : 21250,
"3457024" : 22230,
"3489792" : 23265,
"3522560" : 24920,
"3555328" : 25946,
"3588096" : 27157,
"3620864" : 28172,
"3653632" : 29014,
"3686400" : 29384,
"3719168" : 29734,
"3751936" : 30214,
"3784704" : 30940,
"3817472" : 31317,
"3850240" : 32403,
"3883008" : 32792,
"3915776" : 33827,
"3948544" : 33850,
"3981312" : 33538,
"4014080" : 33663,
"4046848" : 33626,
"4079616" : 32978,
"4112384" : 32506,
"4145152" : 32020,
"4177920" : 31964,
"4227072" : 61845,
"4292608" : 59785,
"4358144" : 56029,
"4423680" : 51670,
"4489216" : 46942,
"4554752" : 42764,
"4620288" : 38276,
"4685824" : 33456,
"4751360" : 28470,
"4816896" : 24297,
"4882432" : 20223,
"4947968" : 16572,
"5013504" : 13085,
"5079040" : 10162,
"5144576" : 7858,
"5210112" : 5721,
"5275648" : 4120,
"5341184" : 3001,
"5406720" : 1985,
"5472256" : 1200,
"5537792" : 815,
"5603328" : 508,
"5668864" : 298,
"5734400" : 137,
"5799936" : 74,
"5865472" : 23,
"5931008" : 4,
"5996544" : 2,
"6062080" : 1
}
},
"lat_ns" : {
"min" : 955088,
"max" : 6361011,
"mean" : 4206009.957270,
"stddev" : 607306.907655,
"N" : 1521376
},
"bw_min" : 117584,
"bw_max" : 126342,
"bw_agg" : 100.000000,
"bw_mean" : 121720.575758,
"bw_dev" : 209.239116,
"bw_samples" : 792,
"iops_min" : 29396,
"iops_max" : 31584,
"iops_mean" : 30429.808081,
"iops_stddev" : 52.299425,
"iops_samples" : 792
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 399992,
"usr_cpu" : 0.757015,
"sys_cpu" : 10.453959,
"ctx" : 1117113,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"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" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.096097,
"4" : 52.332547,
"10" : 47.570107,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834846,
"timestamp_ms" : 1772834846357,
"time" : "Fri Mar 6 18:07:26 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 120,
"elapsed" : 71,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 7485349888,
"io_kbytes" : 7309912,
"bw_bytes" : 124757910,
"bw" : 121833,
"iops" : 30458.674311,
"runtime" : 59999,
"total_ios" : 1827490,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5178,
"max" : 1290991,
"mean" : 260624.126207,
"stddev" : 151453.676814,
"N" : 1827490
},
"clat_ns" : {
"min" : 628830,
"max" : 6097499,
"mean" : 3941203.833885,
"stddev" : 587961.062886,
"N" : 1827482,
"percentile" : {
"1.000000" : 2506752,
"5.000000" : 2932736,
"10.000000" : 3162112,
"20.000000" : 3457024,
"30.000000" : 3653632,
"40.000000" : 3817472,
"50.000000" : 3948544,
"60.000000" : 4112384,
"70.000000" : 4292608,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5341184,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"626688" : 1,
"684032" : 1,
"929792" : 1,
"937984" : 2,
"946176" : 3,
"962560" : 2,
"987136" : 1,
"1003520" : 1,
"1028096" : 1,
"1122304" : 1,
"1138688" : 1,
"1187840" : 3,
"1220608" : 3,
"1253376" : 4,
"1269760" : 2,
"1286144" : 2,
"1302528" : 5,
"1318912" : 6,
"1335296" : 3,
"1351680" : 5,
"1368064" : 9,
"1384448" : 3,
"1400832" : 6,
"1417216" : 6,
"1433600" : 1,
"1449984" : 5,
"1466368" : 7,
"1482752" : 7,
"1499136" : 6,
"1515520" : 12,
"1531904" : 10,
"1548288" : 9,
"1564672" : 12,
"1581056" : 26,
"1597440" : 18,
"1613824" : 15,
"1630208" : 23,
"1646592" : 20,
"1662976" : 27,
"1679360" : 22,
"1695744" : 18,
"1712128" : 33,
"1728512" : 31,
"1744896" : 34,
"1761280" : 25,
"1777664" : 35,
"1794048" : 44,
"1810432" : 67,
"1826816" : 67,
"1843200" : 77,
"1859584" : 67,
"1875968" : 86,
"1892352" : 86,
"1908736" : 98,
"1925120" : 131,
"1941504" : 147,
"1957888" : 126,
"1974272" : 130,
"1990656" : 161,
"2007040" : 139,
"2023424" : 156,
"2039808" : 168,
"2056192" : 179,
"2072576" : 155,
"2088960" : 170,
"2113536" : 464,
"2146304" : 544,
"2179072" : 741,
"2211840" : 826,
"2244608" : 1089,
"2277376" : 1080,
"2310144" : 1227,
"2342912" : 1298,
"2375680" : 1380,
"2408448" : 1619,
"2441216" : 1770,
"2473984" : 2197,
"2506752" : 2490,
"2539520" : 3027,
"2572288" : 3453,
"2605056" : 3789,
"2637824" : 4009,
"2670592" : 4343,
"2703360" : 4608,
"2736128" : 5053,
"2768896" : 5636,
"2801664" : 6417,
"2834432" : 7167,
"2867200" : 8167,
"2899968" : 9124,
"2932736" : 10046,
"2965504" : 10670,
"2998272" : 11243,
"3031040" : 11924,
"3063808" : 12741,
"3096576" : 13779,
"3129344" : 14812,
"3162112" : 16135,
"3194880" : 17506,
"3227648" : 19187,
"3260416" : 20258,
"3293184" : 21652,
"3325952" : 22394,
"3358720" : 23099,
"3391488" : 24593,
"3424256" : 25681,
"3457024" : 26798,
"3489792" : 28201,
"3522560" : 29868,
"3555328" : 31232,
"3588096" : 32505,
"3620864" : 33997,
"3653632" : 34625,
"3686400" : 35550,
"3719168" : 35928,
"3751936" : 36457,
"3784704" : 37500,
"3817472" : 37603,
"3850240" : 38857,
"3883008" : 39502,
"3915776" : 40456,
"3948544" : 40715,
"3981312" : 40328,
"4014080" : 40325,
"4046848" : 40252,
"4079616" : 39476,
"4112384" : 39028,
"4145152" : 38499,
"4177920" : 38395,
"4227072" : 74112,
"4292608" : 71455,
"4358144" : 67121,
"4423680" : 61831,
"4489216" : 56036,
"4554752" : 51033,
"4620288" : 45599,
"4685824" : 40000,
"4751360" : 33941,
"4816896" : 28857,
"4882432" : 23942,
"4947968" : 19524,
"5013504" : 15527,
"5079040" : 12125,
"5144576" : 9265,
"5210112" : 6751,
"5275648" : 4863,
"5341184" : 3482,
"5406720" : 2350,
"5472256" : 1446,
"5537792" : 957,
"5603328" : 593,
"5668864" : 337,
"5734400" : 156,
"5799936" : 85,
"5865472" : 27,
"5931008" : 4,
"5996544" : 3,
"6062080" : 2,
"6127616" : 1
}
},
"lat_ns" : {
"min" : 955088,
"max" : 6443677,
"mean" : 4201827.905258,
"stddev" : 607340.288047,
"N" : 1827482
},
"bw_min" : 117584,
"bw_max" : 126598,
"bw_agg" : 100.000000,
"bw_mean" : 121845.621849,
"bw_dev" : 212.874936,
"bw_samples" : 952,
"iops_min" : 29396,
"iops_max" : 31648,
"iops_mean" : 30461.042017,
"iops_stddev" : 53.204096,
"iops_samples" : 952
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 479992,
"usr_cpu" : 0.749804,
"sys_cpu" : 10.473091,
"ctx" : 1340293,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999891,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999891,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 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" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.096088,
"4" : 52.593776,
"10" : 47.309096,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834856,
"timestamp_ms" : 1772834856357,
"time" : "Fri Mar 6 18:07:36 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 110,
"elapsed" : 81,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 8743923712,
"io_kbytes" : 8538988,
"bw_bytes" : 124913195,
"bw" : 121985,
"iops" : 30496.585714,
"runtime" : 70000,
"total_ios" : 2134761,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5178,
"max" : 1290991,
"mean" : 260289.893134,
"stddev" : 151594.411456,
"N" : 2134761
},
"clat_ns" : {
"min" : 628830,
"max" : 6097499,
"mean" : 3936274.246825,
"stddev" : 589626.841586,
"N" : 2134753,
"percentile" : {
"1.000000" : 2506752,
"5.000000" : 2932736,
"10.000000" : 3162112,
"20.000000" : 3457024,
"30.000000" : 3620864,
"40.000000" : 3817472,
"50.000000" : 3948544,
"60.000000" : 4112384,
"70.000000" : 4292608,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5341184,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"626688" : 1,
"684032" : 1,
"929792" : 1,
"937984" : 2,
"946176" : 3,
"962560" : 2,
"987136" : 1,
"1003520" : 1,
"1028096" : 1,
"1122304" : 1,
"1138688" : 1,
"1187840" : 3,
"1220608" : 3,
"1253376" : 5,
"1269760" : 2,
"1286144" : 2,
"1302528" : 5,
"1318912" : 6,
"1335296" : 4,
"1351680" : 6,
"1368064" : 9,
"1384448" : 3,
"1400832" : 6,
"1417216" : 6,
"1433600" : 1,
"1449984" : 6,
"1466368" : 7,
"1482752" : 8,
"1499136" : 8,
"1515520" : 16,
"1531904" : 14,
"1548288" : 9,
"1564672" : 14,
"1581056" : 31,
"1597440" : 21,
"1613824" : 17,
"1630208" : 27,
"1646592" : 25,
"1662976" : 30,
"1679360" : 25,
"1695744" : 22,
"1712128" : 37,
"1728512" : 44,
"1744896" : 47,
"1761280" : 36,
"1777664" : 47,
"1794048" : 54,
"1810432" : 76,
"1826816" : 73,
"1843200" : 96,
"1859584" : 81,
"1875968" : 100,
"1892352" : 107,
"1908736" : 127,
"1925120" : 159,
"1941504" : 173,
"1957888" : 149,
"1974272" : 154,
"1990656" : 200,
"2007040" : 171,
"2023424" : 197,
"2039808" : 218,
"2056192" : 219,
"2072576" : 188,
"2088960" : 219,
"2113536" : 573,
"2146304" : 666,
"2179072" : 885,
"2211840" : 1026,
"2244608" : 1287,
"2277376" : 1335,
"2310144" : 1489,
"2342912" : 1566,
"2375680" : 1694,
"2408448" : 1963,
"2441216" : 2181,
"2473984" : 2652,
"2506752" : 3028,
"2539520" : 3665,
"2572288" : 4059,
"2605056" : 4556,
"2637824" : 4788,
"2670592" : 5243,
"2703360" : 5466,
"2736128" : 6047,
"2768896" : 6801,
"2801664" : 7623,
"2834432" : 8530,
"2867200" : 9727,
"2899968" : 10914,
"2932736" : 11831,
"2965504" : 12652,
"2998272" : 13294,
"3031040" : 14143,
"3063808" : 15032,
"3096576" : 16370,
"3129344" : 17555,
"3162112" : 19089,
"3194880" : 20730,
"3227648" : 22678,
"3260416" : 23985,
"3293184" : 25416,
"3325952" : 26341,
"3358720" : 27216,
"3391488" : 28856,
"3424256" : 30144,
"3457024" : 31452,
"3489792" : 33215,
"3522560" : 35058,
"3555328" : 36690,
"3588096" : 38207,
"3620864" : 39726,
"3653632" : 40612,
"3686400" : 41634,
"3719168" : 41995,
"3751936" : 42584,
"3784704" : 43891,
"3817472" : 43966,
"3850240" : 45268,
"3883008" : 46097,
"3915776" : 47208,
"3948544" : 47342,
"3981312" : 47084,
"4014080" : 46939,
"4046848" : 46756,
"4079616" : 46017,
"4112384" : 45232,
"4145152" : 44762,
"4177920" : 44472,
"4227072" : 86135,
"4292608" : 82950,
"4358144" : 77977,
"4423680" : 71775,
"4489216" : 64772,
"4554752" : 59088,
"4620288" : 52922,
"4685824" : 46365,
"4751360" : 39327,
"4816896" : 33388,
"4882432" : 27718,
"4947968" : 22685,
"5013504" : 18005,
"5079040" : 13981,
"5144576" : 10687,
"5210112" : 7803,
"5275648" : 5625,
"5341184" : 4031,
"5406720" : 2725,
"5472256" : 1683,
"5537792" : 1095,
"5603328" : 688,
"5668864" : 375,
"5734400" : 172,
"5799936" : 97,
"5865472" : 34,
"5931008" : 8,
"5996544" : 7,
"6062080" : 3,
"6127616" : 1
}
},
"lat_ns" : {
"min" : 955088,
"max" : 6443677,
"mean" : 4196564.694530,
"stddev" : 609083.642219,
"N" : 2134753
},
"bw_min" : 117584,
"bw_max" : 126941,
"bw_agg" : 100.000000,
"bw_mean" : 121996.258993,
"bw_dev" : 219.219402,
"bw_samples" : 1112,
"iops_min" : 29396,
"iops_max" : 31733,
"iops_mean" : 30498.705036,
"iops_stddev" : 54.793937,
"iops_samples" : 1112
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 559995,
"usr_cpu" : 0.753935,
"sys_cpu" : 10.487415,
"ctx" : 1563517,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.099355,
"4" : 52.915947,
"10" : 46.983808,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834866,
"timestamp_ms" : 1772834866357,
"time" : "Fri Mar 6 18:07:46 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 100,
"elapsed" : 91,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 10005430272,
"io_kbytes" : 9770928,
"bw_bytes" : 125067878,
"bw" : 122136,
"iops" : 30534.312500,
"runtime" : 80000,
"total_ios" : 2442745,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5178,
"max" : 1290991,
"mean" : 259960.704842,
"stddev" : 151632.092634,
"N" : 2442745
},
"clat_ns" : {
"min" : 628830,
"max" : 6097499,
"mean" : 3931412.017448,
"stddev" : 589633.639023,
"N" : 2442737,
"percentile" : {
"1.000000" : 2506752,
"5.000000" : 2932736,
"10.000000" : 3162112,
"20.000000" : 3424256,
"30.000000" : 3620864,
"40.000000" : 3784704,
"50.000000" : 3948544,
"60.000000" : 4112384,
"70.000000" : 4227072,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5275648,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"626688" : 1,
"684032" : 1,
"929792" : 1,
"937984" : 2,
"946176" : 3,
"962560" : 2,
"987136" : 1,
"1003520" : 1,
"1028096" : 1,
"1122304" : 1,
"1138688" : 1,
"1187840" : 3,
"1220608" : 3,
"1253376" : 5,
"1269760" : 2,
"1286144" : 2,
"1302528" : 5,
"1318912" : 6,
"1335296" : 4,
"1351680" : 7,
"1368064" : 10,
"1384448" : 4,
"1400832" : 6,
"1417216" : 7,
"1433600" : 1,
"1449984" : 8,
"1466368" : 8,
"1482752" : 11,
"1499136" : 10,
"1515520" : 19,
"1531904" : 18,
"1548288" : 13,
"1564672" : 17,
"1581056" : 38,
"1597440" : 24,
"1613824" : 23,
"1630208" : 30,
"1646592" : 33,
"1662976" : 40,
"1679360" : 30,
"1695744" : 26,
"1712128" : 39,
"1728512" : 48,
"1744896" : 50,
"1761280" : 43,
"1777664" : 55,
"1794048" : 65,
"1810432" : 97,
"1826816" : 86,
"1843200" : 108,
"1859584" : 98,
"1875968" : 118,
"1892352" : 126,
"1908736" : 145,
"1925120" : 177,
"1941504" : 199,
"1957888" : 169,
"1974272" : 187,
"1990656" : 238,
"2007040" : 199,
"2023424" : 228,
"2039808" : 258,
"2056192" : 255,
"2072576" : 224,
"2088960" : 265,
"2113536" : 681,
"2146304" : 792,
"2179072" : 1002,
"2211840" : 1201,
"2244608" : 1480,
"2277376" : 1549,
"2310144" : 1738,
"2342912" : 1825,
"2375680" : 1972,
"2408448" : 2285,
"2441216" : 2565,
"2473984" : 3075,
"2506752" : 3520,
"2539520" : 4270,
"2572288" : 4755,
"2605056" : 5237,
"2637824" : 5594,
"2670592" : 6117,
"2703360" : 6324,
"2736128" : 7143,
"2768896" : 7868,
"2801664" : 8828,
"2834432" : 9856,
"2867200" : 11215,
"2899968" : 12598,
"2932736" : 13700,
"2965504" : 14613,
"2998272" : 15377,
"3031040" : 16398,
"3063808" : 17418,
"3096576" : 18853,
"3129344" : 20318,
"3162112" : 22083,
"3194880" : 23901,
"3227648" : 26155,
"3260416" : 27824,
"3293184" : 29322,
"3325952" : 30423,
"3358720" : 31379,
"3391488" : 33366,
"3424256" : 34674,
"3457024" : 36070,
"3489792" : 38319,
"3522560" : 40499,
"3555328" : 42270,
"3588096" : 43910,
"3620864" : 45782,
"3653632" : 46829,
"3686400" : 47760,
"3719168" : 48273,
"3751936" : 48856,
"3784704" : 50130,
"3817472" : 50611,
"3850240" : 52037,
"3883008" : 52993,
"3915776" : 54101,
"3948544" : 54341,
"3981312" : 53832,
"4014080" : 53663,
"4046848" : 53250,
"4079616" : 52486,
"4112384" : 51766,
"4145152" : 51174,
"4177920" : 50705,
"4227072" : 98359,
"4292608" : 94331,
"4358144" : 88530,
"4423680" : 81675,
"4489216" : 73495,
"4554752" : 67060,
"4620288" : 59793,
"4685824" : 52444,
"4751360" : 44536,
"4816896" : 37660,
"4882432" : 31112,
"4947968" : 25668,
"5013504" : 20281,
"5079040" : 15721,
"5144576" : 11934,
"5210112" : 8780,
"5275648" : 6319,
"5341184" : 4494,
"5406720" : 3044,
"5472256" : 1908,
"5537792" : 1211,
"5603328" : 754,
"5668864" : 417,
"5734400" : 190,
"5799936" : 104,
"5865472" : 39,
"5931008" : 12,
"5996544" : 7,
"6062080" : 3,
"6127616" : 1
}
},
"lat_ns" : {
"min" : 955088,
"max" : 6443677,
"mean" : 4191373.198386,
"stddev" : 609068.496979,
"N" : 2442737
},
"bw_min" : 117584,
"bw_max" : 127077,
"bw_agg" : 100.000000,
"bw_mean" : 122148.792453,
"bw_dev" : 225.423105,
"bw_samples" : 1272,
"iops_min" : 29396,
"iops_max" : 31767,
"iops_mean" : 30536.855346,
"iops_stddev" : 56.348272,
"iops_samples" : 1272
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 639999,
"usr_cpu" : 0.761564,
"sys_cpu" : 10.479860,
"ctx" : 1787366,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999959,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999959,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 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" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.101771,
"4" : 53.264422,
"10" : 46.633030,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834876,
"timestamp_ms" : 1772834876357,
"time" : "Fri Mar 6 18:07:56 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 90,
"elapsed" : 101,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 11264770048,
"io_kbytes" : 11000752,
"bw_bytes" : 125165502,
"bw" : 122231,
"iops" : 30558.139535,
"runtime" : 89999,
"total_ios" : 2750202,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5178,
"max" : 1290991,
"mean" : 259755.875936,
"stddev" : 151719.740313,
"N" : 2750202
},
"clat_ns" : {
"min" : 628830,
"max" : 6097499,
"mean" : 3928352.688220,
"stddev" : 590255.087459,
"N" : 2750194,
"percentile" : {
"1.000000" : 2473984,
"5.000000" : 2932736,
"10.000000" : 3162112,
"20.000000" : 3424256,
"30.000000" : 3620864,
"40.000000" : 3784704,
"50.000000" : 3948544,
"60.000000" : 4112384,
"70.000000" : 4227072,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5275648,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"626688" : 1,
"684032" : 1,
"929792" : 1,
"937984" : 2,
"946176" : 3,
"962560" : 2,
"987136" : 1,
"1003520" : 1,
"1028096" : 1,
"1122304" : 1,
"1138688" : 1,
"1187840" : 3,
"1220608" : 5,
"1253376" : 5,
"1269760" : 2,
"1286144" : 5,
"1302528" : 5,
"1318912" : 9,
"1335296" : 6,
"1351680" : 7,
"1368064" : 10,
"1384448" : 6,
"1400832" : 6,
"1417216" : 7,
"1433600" : 3,
"1449984" : 11,
"1466368" : 12,
"1482752" : 11,
"1499136" : 15,
"1515520" : 23,
"1531904" : 20,
"1548288" : 16,
"1564672" : 23,
"1581056" : 50,
"1597440" : 31,
"1613824" : 25,
"1630208" : 36,
"1646592" : 41,
"1662976" : 46,
"1679360" : 37,
"1695744" : 32,
"1712128" : 46,
"1728512" : 56,
"1744896" : 59,
"1761280" : 52,
"1777664" : 66,
"1794048" : 81,
"1810432" : 118,
"1826816" : 96,
"1843200" : 125,
"1859584" : 113,
"1875968" : 133,
"1892352" : 153,
"1908736" : 176,
"1925120" : 198,
"1941504" : 224,
"1957888" : 208,
"1974272" : 202,
"1990656" : 277,
"2007040" : 237,
"2023424" : 259,
"2039808" : 289,
"2056192" : 294,
"2072576" : 264,
"2088960" : 305,
"2113536" : 783,
"2146304" : 921,
"2179072" : 1148,
"2211840" : 1374,
"2244608" : 1680,
"2277376" : 1804,
"2310144" : 2001,
"2342912" : 2101,
"2375680" : 2265,
"2408448" : 2573,
"2441216" : 2940,
"2473984" : 3473,
"2506752" : 4029,
"2539520" : 4854,
"2572288" : 5435,
"2605056" : 5996,
"2637824" : 6434,
"2670592" : 6968,
"2703360" : 7316,
"2736128" : 8182,
"2768896" : 8941,
"2801664" : 10074,
"2834432" : 11184,
"2867200" : 12738,
"2899968" : 14290,
"2932736" : 15529,
"2965504" : 16555,
"2998272" : 17492,
"3031040" : 18570,
"3063808" : 19861,
"3096576" : 21332,
"3129344" : 23006,
"3162112" : 25089,
"3194880" : 27009,
"3227648" : 29449,
"3260416" : 31437,
"3293184" : 33174,
"3325952" : 34443,
"3358720" : 35545,
"3391488" : 37770,
"3424256" : 39269,
"3457024" : 40848,
"3489792" : 43272,
"3522560" : 45542,
"3555328" : 47662,
"3588096" : 49602,
"3620864" : 51525,
"3653632" : 52789,
"3686400" : 53811,
"3719168" : 54533,
"3751936" : 55159,
"3784704" : 56431,
"3817472" : 57078,
"3850240" : 58615,
"3883008" : 59652,
"3915776" : 60805,
"3948544" : 61222,
"3981312" : 60632,
"4014080" : 60625,
"4046848" : 59882,
"4079616" : 59137,
"4112384" : 58177,
"4145152" : 57573,
"4177920" : 56951,
"4227072" : 110273,
"4292608" : 105912,
"4358144" : 99161,
"4423680" : 91265,
"4489216" : 82298,
"4554752" : 75037,
"4620288" : 67170,
"4685824" : 58762,
"4751360" : 49749,
"4816896" : 41983,
"4882432" : 34759,
"4947968" : 28722,
"5013504" : 22660,
"5079040" : 17688,
"5144576" : 13371,
"5210112" : 9826,
"5275648" : 6996,
"5341184" : 4970,
"5406720" : 3324,
"5472256" : 2133,
"5537792" : 1327,
"5603328" : 829,
"5668864" : 449,
"5734400" : 207,
"5799936" : 119,
"5865472" : 55,
"5931008" : 22,
"5996544" : 10,
"6062080" : 5,
"6127616" : 1
}
},
"lat_ns" : {
"min" : 955088,
"max" : 6446117,
"mean" : 4188107.464047,
"stddev" : 609741.011007,
"N" : 2750194
},
"bw_min" : 117584,
"bw_max" : 127350,
"bw_agg" : 100.000000,
"bw_mean" : 122238.513966,
"bw_dev" : 226.746585,
"bw_samples" : 1432,
"iops_min" : 29396,
"iops_max" : 31836,
"iops_mean" : 30559.296089,
"iops_stddev" : 56.679775,
"iops_samples" : 1432
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 719992,
"usr_cpu" : 0.765286,
"sys_cpu" : 10.477061,
"ctx" : 2010744,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.106174,
"4" : 53.454764,
"10" : 46.438371,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834886,
"timestamp_ms" : 1772834886357,
"time" : "Fri Mar 6 18:08:06 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 80,
"elapsed" : 111,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 12522827776,
"io_kbytes" : 12229324,
"bw_bytes" : 125228277,
"bw" : 122293,
"iops" : 30573.450000,
"runtime" : 100000,
"total_ios" : 3057345,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5178,
"max" : 1290991,
"mean" : 259624.107450,
"stddev" : 151723.513358,
"N" : 3057345
},
"clat_ns" : {
"min" : 628830,
"max" : 6097499,
"mean" : 3926370.890089,
"stddev" : 590065.411238,
"N" : 3057337,
"percentile" : {
"1.000000" : 2473984,
"5.000000" : 2932736,
"10.000000" : 3162112,
"20.000000" : 3424256,
"30.000000" : 3620864,
"40.000000" : 3784704,
"50.000000" : 3948544,
"60.000000" : 4079616,
"70.000000" : 4227072,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5275648,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"626688" : 1,
"684032" : 1,
"929792" : 1,
"937984" : 2,
"946176" : 3,
"962560" : 2,
"987136" : 1,
"1003520" : 1,
"1028096" : 1,
"1122304" : 1,
"1138688" : 1,
"1187840" : 3,
"1220608" : 5,
"1253376" : 5,
"1269760" : 3,
"1286144" : 5,
"1302528" : 5,
"1318912" : 9,
"1335296" : 6,
"1351680" : 9,
"1368064" : 11,
"1384448" : 6,
"1400832" : 7,
"1417216" : 7,
"1433600" : 3,
"1449984" : 11,
"1466368" : 14,
"1482752" : 11,
"1499136" : 17,
"1515520" : 23,
"1531904" : 20,
"1548288" : 18,
"1564672" : 25,
"1581056" : 51,
"1597440" : 36,
"1613824" : 30,
"1630208" : 37,
"1646592" : 45,
"1662976" : 56,
"1679360" : 39,
"1695744" : 37,
"1712128" : 47,
"1728512" : 58,
"1744896" : 59,
"1761280" : 57,
"1777664" : 69,
"1794048" : 93,
"1810432" : 128,
"1826816" : 107,
"1843200" : 137,
"1859584" : 128,
"1875968" : 152,
"1892352" : 176,
"1908736" : 197,
"1925120" : 212,
"1941504" : 252,
"1957888" : 239,
"1974272" : 231,
"1990656" : 320,
"2007040" : 261,
"2023424" : 291,
"2039808" : 307,
"2056192" : 318,
"2072576" : 305,
"2088960" : 333,
"2113536" : 853,
"2146304" : 1007,
"2179072" : 1284,
"2211840" : 1510,
"2244608" : 1871,
"2277376" : 2027,
"2310144" : 2253,
"2342912" : 2349,
"2375680" : 2537,
"2408448" : 2828,
"2441216" : 3246,
"2473984" : 3846,
"2506752" : 4504,
"2539520" : 5425,
"2572288" : 6114,
"2605056" : 6714,
"2637824" : 7238,
"2670592" : 7827,
"2703360" : 8188,
"2736128" : 9116,
"2768896" : 9985,
"2801664" : 11187,
"2834432" : 12601,
"2867200" : 14261,
"2899968" : 15948,
"2932736" : 17340,
"2965504" : 18643,
"2998272" : 19599,
"3031040" : 20839,
"3063808" : 22199,
"3096576" : 23761,
"3129344" : 25592,
"3162112" : 28081,
"3194880" : 30179,
"3227648" : 32941,
"3260416" : 35063,
"3293184" : 37028,
"3325952" : 38463,
"3358720" : 39661,
"3391488" : 42067,
"3424256" : 43738,
"3457024" : 45511,
"3489792" : 48165,
"3522560" : 50651,
"3555328" : 53094,
"3588096" : 55299,
"3620864" : 57441,
"3653632" : 58727,
"3686400" : 59772,
"3719168" : 60784,
"3751936" : 61380,
"3784704" : 62759,
"3817472" : 63518,
"3850240" : 65346,
"3883008" : 66346,
"3915776" : 67613,
"3948544" : 68211,
"3981312" : 67450,
"4014080" : 67442,
"4046848" : 66408,
"4079616" : 65825,
"4112384" : 64617,
"4145152" : 63911,
"4177920" : 63315,
"4227072" : 122531,
"4292608" : 117714,
"4358144" : 109979,
"4423680" : 100995,
"4489216" : 91259,
"4554752" : 82954,
"4620288" : 74364,
"4685824" : 65065,
"4751360" : 54847,
"4816896" : 46395,
"4882432" : 38319,
"4947968" : 31582,
"5013504" : 25080,
"5079040" : 19618,
"5144576" : 14849,
"5210112" : 10854,
"5275648" : 7719,
"5341184" : 5434,
"5406720" : 3606,
"5472256" : 2327,
"5537792" : 1455,
"5603328" : 908,
"5668864" : 496,
"5734400" : 223,
"5799936" : 122,
"5865472" : 59,
"5931008" : 23,
"5996544" : 10,
"6062080" : 5,
"6127616" : 1
}
},
"lat_ns" : {
"min" : 955088,
"max" : 6446117,
"mean" : 4185994.882889,
"stddev" : 609544.406940,
"N" : 3057337
},
"bw_min" : 117584,
"bw_max" : 127432,
"bw_agg" : 100.000000,
"bw_mean" : 122307.422111,
"bw_dev" : 227.866074,
"bw_samples" : 1592,
"iops_min" : 29396,
"iops_max" : 31858,
"iops_mean" : 30576.512563,
"iops_stddev" : 56.954786,
"iops_samples" : 1592
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 799999,
"usr_cpu" : 0.761126,
"sys_cpu" : 10.473638,
"ctx" : 2234588,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.106171,
"4" : 53.594213,
"10" : 46.298995,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834896,
"timestamp_ms" : 1772834896357,
"time" : "Fri Mar 6 18:08:16 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 70,
"elapsed" : 121,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 13783191552,
"io_kbytes" : 13460148,
"bw_bytes" : 125302880,
"bw" : 122366,
"iops" : 30591.669015,
"runtime" : 109999,
"total_ios" : 3365053,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5178,
"max" : 1290991,
"mean" : 259469.963324,
"stddev" : 151804.666021,
"N" : 3365053
},
"clat_ns" : {
"min" : 628830,
"max" : 6107910,
"mean" : 3924044.404786,
"stddev" : 590332.083649,
"N" : 3365045,
"percentile" : {
"1.000000" : 2473984,
"5.000000" : 2932736,
"10.000000" : 3162112,
"20.000000" : 3424256,
"30.000000" : 3620864,
"40.000000" : 3784704,
"50.000000" : 3948544,
"60.000000" : 4079616,
"70.000000" : 4227072,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5275648,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"626688" : 1,
"684032" : 1,
"929792" : 1,
"937984" : 2,
"946176" : 3,
"962560" : 2,
"987136" : 1,
"1003520" : 1,
"1028096" : 1,
"1122304" : 1,
"1138688" : 1,
"1187840" : 3,
"1220608" : 5,
"1236992" : 1,
"1253376" : 5,
"1269760" : 3,
"1286144" : 6,
"1302528" : 5,
"1318912" : 10,
"1335296" : 6,
"1351680" : 11,
"1368064" : 12,
"1384448" : 6,
"1400832" : 7,
"1417216" : 8,
"1433600" : 4,
"1449984" : 12,
"1466368" : 15,
"1482752" : 11,
"1499136" : 18,
"1515520" : 28,
"1531904" : 22,
"1548288" : 21,
"1564672" : 30,
"1581056" : 58,
"1597440" : 44,
"1613824" : 33,
"1630208" : 39,
"1646592" : 47,
"1662976" : 62,
"1679360" : 45,
"1695744" : 44,
"1712128" : 55,
"1728512" : 63,
"1744896" : 66,
"1761280" : 65,
"1777664" : 80,
"1794048" : 104,
"1810432" : 138,
"1826816" : 121,
"1843200" : 160,
"1859584" : 151,
"1875968" : 175,
"1892352" : 195,
"1908736" : 231,
"1925120" : 246,
"1941504" : 286,
"1957888" : 273,
"1974272" : 261,
"1990656" : 352,
"2007040" : 295,
"2023424" : 322,
"2039808" : 337,
"2056192" : 364,
"2072576" : 353,
"2088960" : 368,
"2113536" : 962,
"2146304" : 1131,
"2179072" : 1435,
"2211840" : 1693,
"2244608" : 2068,
"2277376" : 2236,
"2310144" : 2516,
"2342912" : 2587,
"2375680" : 2824,
"2408448" : 3144,
"2441216" : 3599,
"2473984" : 4239,
"2506752" : 5036,
"2539520" : 6027,
"2572288" : 6747,
"2605056" : 7441,
"2637824" : 8029,
"2670592" : 8695,
"2703360" : 9137,
"2736128" : 10127,
"2768896" : 11133,
"2801664" : 12429,
"2834432" : 13922,
"2867200" : 15775,
"2899968" : 17667,
"2932736" : 19230,
"2965504" : 20579,
"2998272" : 21928,
"3031040" : 23109,
"3063808" : 24542,
"3096576" : 26335,
"3129344" : 28261,
"3162112" : 31173,
"3194880" : 33225,
"3227648" : 36347,
"3260416" : 38744,
"3293184" : 40922,
"3325952" : 42327,
"3358720" : 43881,
"3391488" : 46492,
"3424256" : 48293,
"3457024" : 50053,
"3489792" : 53076,
"3522560" : 55888,
"3555328" : 58590,
"3588096" : 60919,
"3620864" : 63363,
"3653632" : 64809,
"3686400" : 65848,
"3719168" : 67018,
"3751936" : 67653,
"3784704" : 69088,
"3817472" : 70064,
"3850240" : 72034,
"3883008" : 73098,
"3915776" : 74409,
"3948544" : 75102,
"3981312" : 74280,
"4014080" : 74124,
"4046848" : 73093,
"4079616" : 72320,
"4112384" : 71176,
"4145152" : 70286,
"4177920" : 69451,
"4227072" : 134881,
"4292608" : 129341,
"4358144" : 120789,
"4423680" : 110835,
"4489216" : 100054,
"4554752" : 90681,
"4620288" : 81253,
"4685824" : 71115,
"4751360" : 60121,
"4816896" : 50809,
"4882432" : 41879,
"4947968" : 34413,
"5013504" : 27368,
"5079040" : 21453,
"5144576" : 16280,
"5210112" : 11913,
"5275648" : 8429,
"5341184" : 5947,
"5406720" : 3920,
"5472256" : 2543,
"5537792" : 1574,
"5603328" : 995,
"5668864" : 546,
"5734400" : 234,
"5799936" : 133,
"5865472" : 65,
"5931008" : 25,
"5996544" : 15,
"6062080" : 6,
"6127616" : 2
}
},
"lat_ns" : {
"min" : 955088,
"max" : 6446117,
"mean" : 4183514.384394,
"stddev" : 609826.008733,
"N" : 3365045
},
"bw_min" : 117584,
"bw_max" : 127464,
"bw_agg" : 100.000000,
"bw_mean" : 122378.867580,
"bw_dev" : 229.415012,
"bw_samples" : 1752,
"iops_min" : 29396,
"iops_max" : 31866,
"iops_mean" : 30594.365297,
"iops_stddev" : 57.342611,
"iops_samples" : 1752
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 879992,
"usr_cpu" : 0.760461,
"sys_cpu" : 10.478050,
"ctx" : 2457851,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999970,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999970,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 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" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.109211,
"4" : 53.743938,
"10" : 46.146287,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834906,
"timestamp_ms" : 1772834906357,
"time" : "Fri Mar 6 18:08:26 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 60,
"elapsed" : 131,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 15044784128,
"io_kbytes" : 14692172,
"bw_bytes" : 125374245,
"bw" : 122435,
"iops" : 30609.063409,
"runtime" : 119999,
"total_ios" : 3673057,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5178,
"max" : 1290991,
"mean" : 259320.767242,
"stddev" : 151884.106967,
"N" : 3673057
},
"clat_ns" : {
"min" : 628830,
"max" : 6107910,
"mean" : 3921819.586980,
"stddev" : 590580.802414,
"N" : 3673049,
"percentile" : {
"1.000000" : 2473984,
"5.000000" : 2932736,
"10.000000" : 3162112,
"20.000000" : 3424256,
"30.000000" : 3620864,
"40.000000" : 3784704,
"50.000000" : 3948544,
"60.000000" : 4079616,
"70.000000" : 4227072,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5275648,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"626688" : 1,
"684032" : 1,
"929792" : 1,
"937984" : 2,
"946176" : 3,
"962560" : 2,
"987136" : 1,
"1003520" : 1,
"1028096" : 1,
"1122304" : 1,
"1138688" : 1,
"1171456" : 1,
"1187840" : 4,
"1220608" : 5,
"1236992" : 1,
"1253376" : 5,
"1269760" : 3,
"1286144" : 6,
"1302528" : 5,
"1318912" : 11,
"1335296" : 7,
"1351680" : 11,
"1368064" : 13,
"1384448" : 10,
"1400832" : 8,
"1417216" : 9,
"1433600" : 4,
"1449984" : 12,
"1466368" : 16,
"1482752" : 12,
"1499136" : 20,
"1515520" : 31,
"1531904" : 23,
"1548288" : 24,
"1564672" : 37,
"1581056" : 58,
"1597440" : 45,
"1613824" : 37,
"1630208" : 41,
"1646592" : 55,
"1662976" : 67,
"1679360" : 51,
"1695744" : 56,
"1712128" : 68,
"1728512" : 70,
"1744896" : 73,
"1761280" : 72,
"1777664" : 84,
"1794048" : 113,
"1810432" : 150,
"1826816" : 131,
"1843200" : 170,
"1859584" : 159,
"1875968" : 193,
"1892352" : 215,
"1908736" : 249,
"1925120" : 275,
"1941504" : 306,
"1957888" : 297,
"1974272" : 285,
"1990656" : 396,
"2007040" : 331,
"2023424" : 353,
"2039808" : 356,
"2056192" : 404,
"2072576" : 388,
"2088960" : 412,
"2113536" : 1042,
"2146304" : 1238,
"2179072" : 1570,
"2211840" : 1877,
"2244608" : 2282,
"2277376" : 2464,
"2310144" : 2763,
"2342912" : 2865,
"2375680" : 3128,
"2408448" : 3500,
"2441216" : 3960,
"2473984" : 4715,
"2506752" : 5541,
"2539520" : 6581,
"2572288" : 7388,
"2605056" : 8196,
"2637824" : 8792,
"2670592" : 9538,
"2703360" : 10053,
"2736128" : 11117,
"2768896" : 12250,
"2801664" : 13620,
"2834432" : 15265,
"2867200" : 17363,
"2899968" : 19327,
"2932736" : 21156,
"2965504" : 22656,
"2998272" : 24173,
"3031040" : 25365,
"3063808" : 27018,
"3096576" : 28996,
"3129344" : 31065,
"3162112" : 34116,
"3194880" : 36534,
"3227648" : 39830,
"3260416" : 42584,
"3293184" : 44846,
"3325952" : 46491,
"3358720" : 48136,
"3391488" : 50859,
"3424256" : 52785,
"3457024" : 54812,
"3489792" : 58130,
"3522560" : 61264,
"3555328" : 64083,
"3588096" : 66634,
"3620864" : 69189,
"3653632" : 70747,
"3686400" : 71989,
"3719168" : 73296,
"3751936" : 73816,
"3784704" : 75497,
"3817472" : 76598,
"3850240" : 78593,
"3883008" : 80013,
"3915776" : 81149,
"3948544" : 81785,
"3981312" : 81160,
"4014080" : 80669,
"4046848" : 79852,
"4079616" : 78680,
"4112384" : 77722,
"4145152" : 76749,
"4177920" : 75656,
"4227072" : 147103,
"4292608" : 140841,
"4358144" : 131303,
"4423680" : 120713,
"4489216" : 108969,
"4554752" : 98452,
"4620288" : 88099,
"4685824" : 76954,
"4751360" : 65158,
"4816896" : 55122,
"4882432" : 45409,
"4947968" : 37372,
"5013504" : 29582,
"5079040" : 23254,
"5144576" : 17689,
"5210112" : 12996,
"5275648" : 9180,
"5341184" : 6486,
"5406720" : 4298,
"5472256" : 2766,
"5537792" : 1744,
"5603328" : 1070,
"5668864" : 602,
"5734400" : 251,
"5799936" : 138,
"5865472" : 69,
"5931008" : 26,
"5996544" : 15,
"6062080" : 6,
"6127616" : 2
}
},
"lat_ns" : {
"min" : 955088,
"max" : 6446117,
"mean" : 4181141.186531,
"stddev" : 610080.522600,
"N" : 3673049
},
"bw_min" : 117536,
"bw_max" : 127704,
"bw_agg" : 100.000000,
"bw_mean" : 122452.075314,
"bw_dev" : 231.381609,
"bw_samples" : 1912,
"iops_min" : 29384,
"iops_max" : 31926,
"iops_mean" : 30612.677824,
"iops_stddev" : 57.835725,
"iops_samples" : 1912
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 959992,
"usr_cpu" : 0.763756,
"sys_cpu" : 10.480192,
"ctx" : 2681051,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999973,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999973,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 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" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.109663,
"4" : 53.897448,
"10" : 45.992371,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834916,
"timestamp_ms" : 1772834916357,
"time" : "Fri Mar 6 18:08:36 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 50,
"elapsed" : 141,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 16313741312,
"io_kbytes" : 15931388,
"bw_bytes" : 125490317,
"bw" : 122549,
"iops" : 30637.392308,
"runtime" : 130000,
"total_ios" : 3982861,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5178,
"max" : 1290991,
"mean" : 259078.565960,
"stddev" : 151985.034744,
"N" : 3982861
},
"clat_ns" : {
"min" : 628830,
"max" : 6107910,
"mean" : 3918165.450563,
"stddev" : 591121.869152,
"N" : 3982853,
"percentile" : {
"1.000000" : 2473984,
"5.000000" : 2899968,
"10.000000" : 3129344,
"20.000000" : 3424256,
"30.000000" : 3620864,
"40.000000" : 3784704,
"50.000000" : 3948544,
"60.000000" : 4079616,
"70.000000" : 4227072,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5275648,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"626688" : 1,
"684032" : 1,
"929792" : 1,
"937984" : 2,
"946176" : 3,
"962560" : 2,
"987136" : 1,
"1003520" : 1,
"1028096" : 1,
"1122304" : 1,
"1138688" : 1,
"1171456" : 3,
"1187840" : 4,
"1204224" : 1,
"1220608" : 5,
"1236992" : 2,
"1253376" : 6,
"1269760" : 4,
"1286144" : 7,
"1302528" : 7,
"1318912" : 11,
"1335296" : 7,
"1351680" : 12,
"1368064" : 14,
"1384448" : 10,
"1400832" : 9,
"1417216" : 10,
"1433600" : 7,
"1449984" : 13,
"1466368" : 16,
"1482752" : 12,
"1499136" : 21,
"1515520" : 35,
"1531904" : 24,
"1548288" : 25,
"1564672" : 40,
"1581056" : 64,
"1597440" : 48,
"1613824" : 40,
"1630208" : 53,
"1646592" : 63,
"1662976" : 73,
"1679360" : 54,
"1695744" : 57,
"1712128" : 75,
"1728512" : 75,
"1744896" : 83,
"1761280" : 76,
"1777664" : 95,
"1794048" : 123,
"1810432" : 159,
"1826816" : 142,
"1843200" : 193,
"1859584" : 173,
"1875968" : 219,
"1892352" : 240,
"1908736" : 277,
"1925120" : 300,
"1941504" : 336,
"1957888" : 324,
"1974272" : 312,
"1990656" : 441,
"2007040" : 360,
"2023424" : 388,
"2039808" : 391,
"2056192" : 446,
"2072576" : 422,
"2088960" : 457,
"2113536" : 1166,
"2146304" : 1380,
"2179072" : 1738,
"2211840" : 2087,
"2244608" : 2491,
"2277376" : 2724,
"2310144" : 3066,
"2342912" : 3129,
"2375680" : 3429,
"2408448" : 3876,
"2441216" : 4375,
"2473984" : 5176,
"2506752" : 6105,
"2539520" : 7293,
"2572288" : 8161,
"2605056" : 8970,
"2637824" : 9673,
"2670592" : 10496,
"2703360" : 11097,
"2736128" : 12237,
"2768896" : 13487,
"2801664" : 15055,
"2834432" : 16795,
"2867200" : 19046,
"2899968" : 21292,
"2932736" : 23213,
"2965504" : 24686,
"2998272" : 26486,
"3031040" : 27829,
"3063808" : 29559,
"3096576" : 31729,
"3129344" : 34023,
"3162112" : 37353,
"3194880" : 39926,
"3227648" : 43483,
"3260416" : 46610,
"3293184" : 48999,
"3325952" : 50581,
"3358720" : 52483,
"3391488" : 55342,
"3424256" : 57554,
"3457024" : 59796,
"3489792" : 63253,
"3522560" : 66655,
"3555328" : 69824,
"3588096" : 72456,
"3620864" : 75217,
"3653632" : 76839,
"3686400" : 78331,
"3719168" : 79503,
"3751936" : 80140,
"3784704" : 81873,
"3817472" : 82910,
"3850240" : 85185,
"3883008" : 86823,
"3915776" : 87885,
"3948544" : 88479,
"3981312" : 88024,
"4014080" : 87432,
"4046848" : 86511,
"4079616" : 85189,
"4112384" : 83929,
"4145152" : 83047,
"4177920" : 81647,
"4227072" : 158720,
"4292608" : 152183,
"4358144" : 141644,
"4423680" : 130386,
"4489216" : 117690,
"4554752" : 106147,
"4620288" : 94878,
"4685824" : 82838,
"4751360" : 70164,
"4816896" : 59368,
"4882432" : 48774,
"4947968" : 40159,
"5013504" : 31670,
"5079040" : 24926,
"5144576" : 19013,
"5210112" : 13907,
"5275648" : 9749,
"5341184" : 6903,
"5406720" : 4585,
"5472256" : 2971,
"5537792" : 1849,
"5603328" : 1141,
"5668864" : 636,
"5734400" : 266,
"5799936" : 141,
"5865472" : 69,
"5931008" : 26,
"5996544" : 15,
"6062080" : 6,
"6127616" : 2
}
},
"lat_ns" : {
"min" : 955088,
"max" : 6446117,
"mean" : 4177244.553118,
"stddev" : 610639.921165,
"N" : 3982853
},
"bw_min" : 117518,
"bw_max" : 128608,
"bw_agg" : 100.000000,
"bw_mean" : 122560.281853,
"bw_dev" : 238.391596,
"bw_samples" : 2072,
"iops_min" : 29379,
"iops_max" : 32152,
"iops_mean" : 30639.737452,
"iops_stddev" : 59.591384,
"iops_samples" : 2072
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 1039993,
"usr_cpu" : 0.762697,
"sys_cpu" : 10.487378,
"ctx" : 2904457,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"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" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.111352,
"4" : 54.130862,
"10" : 45.757309,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834926,
"timestamp_ms" : 1772834926357,
"time" : "Fri Mar 6 18:08:46 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 40,
"elapsed" : 151,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 17588334592,
"io_kbytes" : 17176108,
"bw_bytes" : 125630961,
"bw" : 122686,
"iops" : 30671.721429,
"runtime" : 140000,
"total_ios" : 4294041,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5178,
"max" : 1426186,
"mean" : 258789.894262,
"stddev" : 152153.521123,
"N" : 4294041
},
"clat_ns" : {
"min" : 628830,
"max" : 6152419,
"mean" : 3913785.883308,
"stddev" : 591870.445951,
"N" : 4294033,
"percentile" : {
"1.000000" : 2473984,
"5.000000" : 2899968,
"10.000000" : 3129344,
"20.000000" : 3424256,
"30.000000" : 3620864,
"40.000000" : 3784704,
"50.000000" : 3948544,
"60.000000" : 4079616,
"70.000000" : 4227072,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5275648,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"626688" : 1,
"667648" : 1,
"684032" : 1,
"929792" : 1,
"937984" : 2,
"946176" : 4,
"962560" : 2,
"978944" : 1,
"987136" : 1,
"1003520" : 3,
"1028096" : 1,
"1073152" : 2,
"1122304" : 1,
"1138688" : 1,
"1171456" : 4,
"1187840" : 4,
"1204224" : 1,
"1220608" : 5,
"1236992" : 4,
"1253376" : 9,
"1269760" : 6,
"1286144" : 9,
"1302528" : 8,
"1318912" : 13,
"1335296" : 8,
"1351680" : 12,
"1368064" : 15,
"1384448" : 10,
"1400832" : 10,
"1417216" : 10,
"1433600" : 9,
"1449984" : 14,
"1466368" : 17,
"1482752" : 17,
"1499136" : 25,
"1515520" : 37,
"1531904" : 27,
"1548288" : 26,
"1564672" : 45,
"1581056" : 69,
"1597440" : 49,
"1613824" : 44,
"1630208" : 60,
"1646592" : 72,
"1662976" : 82,
"1679360" : 63,
"1695744" : 68,
"1712128" : 82,
"1728512" : 85,
"1744896" : 90,
"1761280" : 91,
"1777664" : 103,
"1794048" : 129,
"1810432" : 171,
"1826816" : 153,
"1843200" : 211,
"1859584" : 196,
"1875968" : 247,
"1892352" : 267,
"1908736" : 305,
"1925120" : 324,
"1941504" : 358,
"1957888" : 361,
"1974272" : 361,
"1990656" : 486,
"2007040" : 417,
"2023424" : 438,
"2039808" : 442,
"2056192" : 480,
"2072576" : 467,
"2088960" : 506,
"2113536" : 1276,
"2146304" : 1524,
"2179072" : 1905,
"2211840" : 2298,
"2244608" : 2721,
"2277376" : 3015,
"2310144" : 3392,
"2342912" : 3471,
"2375680" : 3824,
"2408448" : 4291,
"2441216" : 4804,
"2473984" : 5671,
"2506752" : 6723,
"2539520" : 7956,
"2572288" : 8917,
"2605056" : 9820,
"2637824" : 10639,
"2670592" : 11541,
"2703360" : 12262,
"2736128" : 13484,
"2768896" : 14764,
"2801664" : 16549,
"2834432" : 18378,
"2867200" : 20761,
"2899968" : 23167,
"2932736" : 25326,
"2965504" : 26993,
"2998272" : 28920,
"3031040" : 30366,
"3063808" : 32241,
"3096576" : 34588,
"3129344" : 37079,
"3162112" : 40582,
"3194880" : 43428,
"3227648" : 47162,
"3260416" : 50758,
"3293184" : 53214,
"3325952" : 54968,
"3358720" : 57121,
"3391488" : 60064,
"3424256" : 62416,
"3457024" : 64904,
"3489792" : 68502,
"3522560" : 72089,
"3555328" : 75682,
"3588096" : 78492,
"3620864" : 81451,
"3653632" : 83100,
"3686400" : 84742,
"3719168" : 85993,
"3751936" : 86426,
"3784704" : 88212,
"3817472" : 89379,
"3850240" : 91802,
"3883008" : 93538,
"3915776" : 94612,
"3948544" : 95111,
"3981312" : 94825,
"4014080" : 94043,
"4046848" : 93150,
"4079616" : 91667,
"4112384" : 90067,
"4145152" : 89230,
"4177920" : 87696,
"4227072" : 170217,
"4292608" : 163324,
"4358144" : 152159,
"4423680" : 139627,
"4489216" : 125959,
"4554752" : 113568,
"4620288" : 101396,
"4685824" : 88563,
"4751360" : 74973,
"4816896" : 63194,
"4882432" : 52048,
"4947968" : 42838,
"5013504" : 33750,
"5079040" : 26568,
"5144576" : 20251,
"5210112" : 14757,
"5275648" : 10331,
"5341184" : 7347,
"5406720" : 4863,
"5472256" : 3140,
"5537792" : 1974,
"5603328" : 1210,
"5668864" : 679,
"5734400" : 290,
"5799936" : 145,
"5865472" : 73,
"5931008" : 27,
"5996544" : 16,
"6062080" : 7,
"6127616" : 3
}
},
"lat_ns" : {
"min" : 955088,
"max" : 6446117,
"mean" : 4172576.068646,
"stddev" : 611413.854473,
"N" : 4294033
},
"bw_min" : 117518,
"bw_max" : 129016,
"bw_agg" : 100.000000,
"bw_mean" : 122695.272401,
"bw_dev" : 247.383462,
"bw_samples" : 2232,
"iops_min" : 29379,
"iops_max" : 32254,
"iops_mean" : 30673.491039,
"iops_stddev" : 61.840884,
"iops_samples" : 2232
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 1119995,
"usr_cpu" : 0.760628,
"sys_cpu" : 10.503172,
"ctx" : 3127272,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999977,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999977,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 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" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.114484,
"4" : 54.413360,
"10" : 45.471643,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834936,
"timestamp_ms" : 1772834936356,
"time" : "Fri Mar 6 18:08:56 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 30,
"elapsed" : 161,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 18867658752,
"io_kbytes" : 18425448,
"bw_bytes" : 125785230,
"bw" : 122837,
"iops" : 30709.404729,
"runtime" : 149999,
"total_ios" : 4606380,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5178,
"max" : 1426186,
"mean" : 258471.600886,
"stddev" : 152302.666092,
"N" : 4606380
},
"clat_ns" : {
"min" : 628830,
"max" : 6152419,
"mean" : 3908991.653224,
"stddev" : 592262.986281,
"N" : 4606372,
"percentile" : {
"1.000000" : 2473984,
"5.000000" : 2899968,
"10.000000" : 3129344,
"20.000000" : 3424256,
"30.000000" : 3620864,
"40.000000" : 3784704,
"50.000000" : 3915776,
"60.000000" : 4079616,
"70.000000" : 4227072,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5275648,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"626688" : 1,
"667648" : 1,
"684032" : 1,
"929792" : 1,
"937984" : 2,
"946176" : 4,
"962560" : 2,
"978944" : 1,
"987136" : 1,
"1003520" : 3,
"1028096" : 2,
"1056768" : 1,
"1073152" : 2,
"1122304" : 1,
"1138688" : 1,
"1171456" : 4,
"1187840" : 4,
"1204224" : 1,
"1220608" : 7,
"1236992" : 5,
"1253376" : 11,
"1269760" : 7,
"1286144" : 10,
"1302528" : 14,
"1318912" : 13,
"1335296" : 8,
"1351680" : 12,
"1368064" : 17,
"1384448" : 10,
"1400832" : 11,
"1417216" : 11,
"1433600" : 9,
"1449984" : 16,
"1466368" : 17,
"1482752" : 19,
"1499136" : 26,
"1515520" : 39,
"1531904" : 29,
"1548288" : 31,
"1564672" : 48,
"1581056" : 77,
"1597440" : 60,
"1613824" : 60,
"1630208" : 65,
"1646592" : 79,
"1662976" : 86,
"1679360" : 74,
"1695744" : 74,
"1712128" : 92,
"1728512" : 88,
"1744896" : 99,
"1761280" : 95,
"1777664" : 107,
"1794048" : 138,
"1810432" : 184,
"1826816" : 162,
"1843200" : 231,
"1859584" : 219,
"1875968" : 261,
"1892352" : 284,
"1908736" : 336,
"1925120" : 356,
"1941504" : 389,
"1957888" : 393,
"1974272" : 400,
"1990656" : 531,
"2007040" : 464,
"2023424" : 490,
"2039808" : 478,
"2056192" : 512,
"2072576" : 513,
"2088960" : 555,
"2113536" : 1379,
"2146304" : 1660,
"2179072" : 2067,
"2211840" : 2517,
"2244608" : 2949,
"2277376" : 3271,
"2310144" : 3687,
"2342912" : 3812,
"2375680" : 4205,
"2408448" : 4683,
"2441216" : 5263,
"2473984" : 6159,
"2506752" : 7366,
"2539520" : 8691,
"2572288" : 9735,
"2605056" : 10709,
"2637824" : 11632,
"2670592" : 12683,
"2703360" : 13409,
"2736128" : 14704,
"2768896" : 16057,
"2801664" : 17990,
"2834432" : 20008,
"2867200" : 22532,
"2899968" : 25271,
"2932736" : 27520,
"2965504" : 29362,
"2998272" : 31452,
"3031040" : 32989,
"3063808" : 35108,
"3096576" : 37615,
"3129344" : 40261,
"3162112" : 43999,
"3194880" : 47230,
"3227648" : 51028,
"3260416" : 54896,
"3293184" : 57507,
"3325952" : 59423,
"3358720" : 61905,
"3391488" : 64995,
"3424256" : 67443,
"3457024" : 70198,
"3489792" : 73804,
"3522560" : 77684,
"3555328" : 81524,
"3588096" : 84424,
"3620864" : 87506,
"3653632" : 89415,
"3686400" : 91185,
"3719168" : 92688,
"3751936" : 92924,
"3784704" : 94791,
"3817472" : 96065,
"3850240" : 98481,
"3883008" : 100317,
"3915776" : 101340,
"3948544" : 102032,
"3981312" : 101592,
"4014080" : 100615,
"4046848" : 99666,
"4079616" : 98101,
"4112384" : 96541,
"4145152" : 95320,
"4177920" : 93766,
"4227072" : 181955,
"4292608" : 174503,
"4358144" : 162075,
"4423680" : 148744,
"4489216" : 134028,
"4554752" : 120724,
"4620288" : 107679,
"4685824" : 93985,
"4751360" : 79721,
"4816896" : 66914,
"4882432" : 55017,
"4947968" : 45127,
"5013504" : 35628,
"5079040" : 28080,
"5144576" : 21388,
"5210112" : 15566,
"5275648" : 10887,
"5341184" : 7746,
"5406720" : 5120,
"5472256" : 3290,
"5537792" : 2101,
"5603328" : 1278,
"5668864" : 718,
"5734400" : 309,
"5799936" : 157,
"5865472" : 73,
"5931008" : 27,
"5996544" : 16,
"6062080" : 7,
"6127616" : 3
}
},
"lat_ns" : {
"min" : 955088,
"max" : 6446117,
"mean" : 4167464.042398,
"stddev" : 611811.383267,
"N" : 4606372
},
"bw_min" : 117518,
"bw_max" : 129216,
"bw_agg" : 100.000000,
"bw_mean" : 122839.418060,
"bw_dev" : 255.535134,
"bw_samples" : 2392,
"iops_min" : 29379,
"iops_max" : 32304,
"iops_mean" : 30709.531773,
"iops_stddev" : 63.879672,
"iops_samples" : 2392
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 1199992,
"usr_cpu" : 0.759172,
"sys_cpu" : 10.510570,
"ctx" : 3350231,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999978,
"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" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.116491,
"4" : 54.731915,
"10" : 45.151116,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834946,
"timestamp_ms" : 1772834946357,
"time" : "Fri Mar 6 18:09:06 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 20,
"elapsed" : 171,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 20137144320,
"io_kbytes" : 19665180,
"bw_bytes" : 125857938,
"bw" : 122908,
"iops" : 30727.110794,
"runtime" : 159999,
"total_ios" : 4916307,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5178,
"max" : 1426186,
"mean" : 258322.622914,
"stddev" : 152392.803866,
"N" : 4916307
},
"clat_ns" : {
"min" : 628830,
"max" : 6152419,
"mean" : 3906738.550953,
"stddev" : 592576.395291,
"N" : 4916299,
"percentile" : {
"1.000000" : 2473984,
"5.000000" : 2899968,
"10.000000" : 3129344,
"20.000000" : 3391488,
"30.000000" : 3620864,
"40.000000" : 3784704,
"50.000000" : 3915776,
"60.000000" : 4079616,
"70.000000" : 4227072,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5275648,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"626688" : 1,
"667648" : 1,
"684032" : 1,
"905216" : 2,
"913408" : 4,
"929792" : 2,
"937984" : 2,
"946176" : 5,
"962560" : 2,
"978944" : 1,
"987136" : 1,
"1003520" : 3,
"1011712" : 1,
"1028096" : 2,
"1056768" : 1,
"1073152" : 2,
"1122304" : 1,
"1138688" : 3,
"1171456" : 4,
"1187840" : 5,
"1204224" : 1,
"1220608" : 8,
"1236992" : 5,
"1253376" : 11,
"1269760" : 9,
"1286144" : 10,
"1302528" : 16,
"1318912" : 13,
"1335296" : 9,
"1351680" : 12,
"1368064" : 17,
"1384448" : 12,
"1400832" : 12,
"1417216" : 13,
"1433600" : 11,
"1449984" : 16,
"1466368" : 17,
"1482752" : 19,
"1499136" : 28,
"1515520" : 42,
"1531904" : 35,
"1548288" : 33,
"1564672" : 54,
"1581056" : 86,
"1597440" : 67,
"1613824" : 65,
"1630208" : 73,
"1646592" : 90,
"1662976" : 96,
"1679360" : 90,
"1695744" : 94,
"1712128" : 102,
"1728512" : 96,
"1744896" : 105,
"1761280" : 101,
"1777664" : 114,
"1794048" : 145,
"1810432" : 194,
"1826816" : 178,
"1843200" : 247,
"1859584" : 238,
"1875968" : 282,
"1892352" : 306,
"1908736" : 371,
"1925120" : 387,
"1941504" : 413,
"1957888" : 422,
"1974272" : 430,
"1990656" : 583,
"2007040" : 510,
"2023424" : 540,
"2039808" : 521,
"2056192" : 557,
"2072576" : 553,
"2088960" : 607,
"2113536" : 1471,
"2146304" : 1793,
"2179072" : 2237,
"2211840" : 2708,
"2244608" : 3158,
"2277376" : 3488,
"2310144" : 3979,
"2342912" : 4092,
"2375680" : 4566,
"2408448" : 5064,
"2441216" : 5670,
"2473984" : 6608,
"2506752" : 7887,
"2539520" : 9332,
"2572288" : 10455,
"2605056" : 11588,
"2637824" : 12543,
"2670592" : 13659,
"2703360" : 14480,
"2736128" : 15859,
"2768896" : 17295,
"2801664" : 19384,
"2834432" : 21488,
"2867200" : 24213,
"2899968" : 27048,
"2932736" : 29572,
"2965504" : 31527,
"2998272" : 33719,
"3031040" : 35366,
"3063808" : 37704,
"3096576" : 40319,
"3129344" : 43211,
"3162112" : 47192,
"3194880" : 50680,
"3227648" : 54691,
"3260416" : 58864,
"3293184" : 61584,
"3325952" : 63844,
"3358720" : 66310,
"3391488" : 69643,
"3424256" : 72185,
"3457024" : 75080,
"3489792" : 78936,
"3522560" : 83039,
"3555328" : 87305,
"3588096" : 90466,
"3620864" : 93469,
"3653632" : 95537,
"3686400" : 97582,
"3719168" : 98968,
"3751936" : 99257,
"3784704" : 101111,
"3817472" : 102557,
"3850240" : 105152,
"3883008" : 107105,
"3915776" : 108203,
"3948544" : 108849,
"3981312" : 108108,
"4014080" : 107295,
"4046848" : 106138,
"4079616" : 104587,
"4112384" : 102886,
"4145152" : 101604,
"4177920" : 99804,
"4227072" : 193800,
"4292608" : 185756,
"4358144" : 172617,
"4423680" : 158309,
"4489216" : 142418,
"4554752" : 128296,
"4620288" : 114441,
"4685824" : 99739,
"4751360" : 84631,
"4816896" : 71129,
"4882432" : 58453,
"4947968" : 47776,
"5013504" : 37891,
"5079040" : 29778,
"5144576" : 22636,
"5210112" : 16475,
"5275648" : 11501,
"5341184" : 8192,
"5406720" : 5409,
"5472256" : 3476,
"5537792" : 2219,
"5603328" : 1344,
"5668864" : 755,
"5734400" : 333,
"5799936" : 166,
"5865472" : 77,
"5931008" : 29,
"5996544" : 18,
"6062080" : 7,
"6127616" : 4
}
},
"lat_ns" : {
"min" : 924180,
"max" : 6446117,
"mean" : 4165061.095906,
"stddev" : 612130.365742,
"N" : 4916299
},
"bw_min" : 117518,
"bw_max" : 129216,
"bw_agg" : 100.000000,
"bw_mean" : 122919.244514,
"bw_dev" : 257.525175,
"bw_samples" : 2552,
"iops_min" : 29379,
"iops_max" : 32304,
"iops_mean" : 30729.476489,
"iops_stddev" : 64.375456,
"iops_samples" : 2552
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 1279992,
"usr_cpu" : 0.758286,
"sys_cpu" : 10.519753,
"ctx" : 3573058,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"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" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.118829,
"4" : 54.877981,
"10" : 45.002580,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834956,
"timestamp_ms" : 1772834956357,
"time" : "Fri Mar 6 18:09:16 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 10,
"elapsed" : 181,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 21405704192,
"io_kbytes" : 20904008,
"bw_bytes" : 125915907,
"bw" : 122964,
"iops" : 30741.276471,
"runtime" : 170000,
"total_ios" : 5226017,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5178,
"max" : 1426186,
"mean" : 258202.623372,
"stddev" : 152467.383315,
"N" : 5226017
},
"clat_ns" : {
"min" : 628830,
"max" : 6152419,
"mean" : 3904922.128949,
"stddev" : 592657.057642,
"N" : 5226009,
"percentile" : {
"1.000000" : 2473984,
"5.000000" : 2899968,
"10.000000" : 3129344,
"20.000000" : 3391488,
"30.000000" : 3588096,
"40.000000" : 3784704,
"50.000000" : 3915776,
"60.000000" : 4079616,
"70.000000" : 4227072,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4816896,
"99.000000" : 5210112,
"99.500000" : 5275648,
"99.900000" : 5472256,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"626688" : 1,
"667648" : 1,
"684032" : 1,
"905216" : 2,
"913408" : 4,
"929792" : 2,
"937984" : 2,
"946176" : 5,
"962560" : 2,
"978944" : 1,
"987136" : 1,
"1003520" : 3,
"1011712" : 1,
"1028096" : 2,
"1056768" : 1,
"1073152" : 2,
"1122304" : 1,
"1138688" : 3,
"1171456" : 4,
"1187840" : 5,
"1204224" : 1,
"1220608" : 8,
"1236992" : 5,
"1253376" : 11,
"1269760" : 10,
"1286144" : 10,
"1302528" : 16,
"1318912" : 13,
"1335296" : 9,
"1351680" : 12,
"1368064" : 17,
"1384448" : 12,
"1400832" : 12,
"1417216" : 13,
"1433600" : 12,
"1449984" : 16,
"1466368" : 19,
"1482752" : 19,
"1499136" : 30,
"1515520" : 44,
"1531904" : 37,
"1548288" : 37,
"1564672" : 57,
"1581056" : 86,
"1597440" : 74,
"1613824" : 68,
"1630208" : 76,
"1646592" : 95,
"1662976" : 100,
"1679360" : 97,
"1695744" : 100,
"1712128" : 107,
"1728512" : 102,
"1744896" : 114,
"1761280" : 109,
"1777664" : 118,
"1794048" : 155,
"1810432" : 209,
"1826816" : 194,
"1843200" : 262,
"1859584" : 261,
"1875968" : 314,
"1892352" : 340,
"1908736" : 403,
"1925120" : 416,
"1941504" : 453,
"1957888" : 458,
"1974272" : 467,
"1990656" : 627,
"2007040" : 547,
"2023424" : 589,
"2039808" : 571,
"2056192" : 610,
"2072576" : 588,
"2088960" : 661,
"2113536" : 1558,
"2146304" : 1924,
"2179072" : 2353,
"2211840" : 2891,
"2244608" : 3412,
"2277376" : 3761,
"2310144" : 4277,
"2342912" : 4441,
"2375680" : 4930,
"2408448" : 5441,
"2441216" : 6036,
"2473984" : 7086,
"2506752" : 8406,
"2539520" : 9944,
"2572288" : 11192,
"2605056" : 12454,
"2637824" : 13427,
"2670592" : 14619,
"2703360" : 15509,
"2736128" : 16943,
"2768896" : 18464,
"2801664" : 20733,
"2834432" : 22868,
"2867200" : 25815,
"2899968" : 28874,
"2932736" : 31573,
"2965504" : 33681,
"2998272" : 35948,
"3031040" : 37692,
"3063808" : 40179,
"3096576" : 42961,
"3129344" : 46015,
"3162112" : 50203,
"3194880" : 54006,
"3227648" : 58375,
"3260416" : 62779,
"3293184" : 65750,
"3325952" : 68053,
"3358720" : 70886,
"3391488" : 74291,
"3424256" : 76984,
"3457024" : 80054,
"3489792" : 84058,
"3522560" : 88397,
"3555328" : 92996,
"3588096" : 96426,
"3620864" : 99659,
"3653632" : 101679,
"3686400" : 103721,
"3719168" : 105323,
"3751936" : 105712,
"3784704" : 107591,
"3817472" : 109166,
"3850240" : 111921,
"3883008" : 114046,
"3915776" : 115112,
"3948544" : 115756,
"3981312" : 114759,
"4014080" : 113987,
"4046848" : 112641,
"4079616" : 110977,
"4112384" : 109200,
"4145152" : 107911,
"4177920" : 106078,
"4227072" : 205673,
"4292608" : 196931,
"4358144" : 183141,
"4423680" : 167782,
"4489216" : 151116,
"4554752" : 135739,
"4620288" : 121025,
"4685824" : 105372,
"4751360" : 89627,
"4816896" : 75317,
"4882432" : 61902,
"4947968" : 50420,
"5013504" : 40023,
"5079040" : 31538,
"5144576" : 23999,
"5210112" : 17397,
"5275648" : 12150,
"5341184" : 8623,
"5406720" : 5690,
"5472256" : 3651,
"5537792" : 2323,
"5603328" : 1392,
"5668864" : 777,
"5734400" : 352,
"5799936" : 171,
"5865472" : 80,
"5931008" : 30,
"5996544" : 18,
"6062080" : 7,
"6127616" : 4
}
},
"lat_ns" : {
"min" : 924180,
"max" : 6446117,
"mean" : 4163124.902447,
"stddev" : 612209.289790,
"N" : 5226009
},
"bw_min" : 117518,
"bw_max" : 129216,
"bw_agg" : 100.000000,
"bw_mean" : 122979.858407,
"bw_dev" : 257.884626,
"bw_samples" : 2712,
"iops_min" : 29379,
"iops_max" : 32304,
"iops_mean" : 30744.634218,
"iops_stddev" : 64.465365,
"iops_samples" : 2712
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 1359993,
"usr_cpu" : 0.758974,
"sys_cpu" : 10.526378,
"ctx" : 3795948,
"majf" : 0,
"minf" : 283,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 100.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.120398,
"4" : 55.006404,
"10" : 44.872625,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834966,
"timestamp_ms" : 1772834966383,
"time" : "Fri Mar 6 18:09:26 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 4239,
"elapsed" : 191,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 22622240768,
"io_kbytes" : 22092032,
"bw_bytes" : 125678417,
"bw" : 122732,
"iops" : 30683.129538,
"runtime" : 180001,
"total_ios" : 5522994,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5178,
"max" : 1426186,
"mean" : 258694.741164,
"stddev" : 152243.395389,
"N" : 5523002
},
"clat_ns" : {
"min" : 3085,
"max" : 6152419,
"mean" : 3912249.814769,
"stddev" : 593280.499559,
"N" : 5523114,
"percentile" : {
"1.000000" : 2473984,
"5.000000" : 2899968,
"10.000000" : 3129344,
"20.000000" : 3424256,
"30.000000" : 3620864,
"40.000000" : 3784704,
"50.000000" : 3915776,
"60.000000" : 4079616,
"70.000000" : 4227072,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5275648,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"3088" : 1,
"3152" : 1,
"4048" : 1,
"4768" : 1,
"5856" : 1,
"6240" : 1,
"14400" : 1,
"15168" : 1,
"242688" : 1,
"309248" : 1,
"333824" : 1,
"366592" : 1,
"378880" : 1,
"403456" : 1,
"432128" : 1,
"436224" : 1,
"618496" : 2,
"626688" : 1,
"634880" : 1,
"643072" : 1,
"659456" : 1,
"667648" : 2,
"675840" : 2,
"684032" : 1,
"692224" : 1,
"700416" : 1,
"798720" : 1,
"823296" : 1,
"831488" : 1,
"847872" : 1,
"905216" : 2,
"913408" : 4,
"929792" : 2,
"937984" : 2,
"946176" : 5,
"962560" : 2,
"978944" : 2,
"987136" : 1,
"1003520" : 3,
"1011712" : 4,
"1028096" : 2,
"1056768" : 1,
"1073152" : 3,
"1089536" : 1,
"1122304" : 1,
"1138688" : 4,
"1171456" : 5,
"1187840" : 5,
"1204224" : 1,
"1220608" : 8,
"1236992" : 6,
"1253376" : 13,
"1269760" : 10,
"1286144" : 11,
"1302528" : 16,
"1318912" : 14,
"1335296" : 11,
"1351680" : 15,
"1368064" : 18,
"1384448" : 13,
"1400832" : 12,
"1417216" : 14,
"1433600" : 12,
"1449984" : 18,
"1466368" : 19,
"1482752" : 20,
"1499136" : 32,
"1515520" : 49,
"1531904" : 41,
"1548288" : 38,
"1564672" : 61,
"1581056" : 86,
"1597440" : 77,
"1613824" : 68,
"1630208" : 78,
"1646592" : 102,
"1662976" : 107,
"1679360" : 99,
"1695744" : 105,
"1712128" : 112,
"1728512" : 107,
"1744896" : 118,
"1761280" : 116,
"1777664" : 126,
"1794048" : 162,
"1810432" : 212,
"1826816" : 200,
"1843200" : 270,
"1859584" : 269,
"1875968" : 329,
"1892352" : 350,
"1908736" : 423,
"1925120" : 428,
"1941504" : 468,
"1957888" : 480,
"1974272" : 486,
"1990656" : 643,
"2007040" : 560,
"2023424" : 613,
"2039808" : 597,
"2056192" : 623,
"2072576" : 602,
"2088960" : 697,
"2113536" : 1631,
"2146304" : 1988,
"2179072" : 2433,
"2211840" : 2987,
"2244608" : 3514,
"2277376" : 3893,
"2310144" : 4417,
"2342912" : 4625,
"2375680" : 5118,
"2408448" : 5632,
"2441216" : 6284,
"2473984" : 7337,
"2506752" : 8702,
"2539520" : 10259,
"2572288" : 11578,
"2605056" : 12884,
"2637824" : 13921,
"2670592" : 15194,
"2703360" : 16106,
"2736128" : 17509,
"2768896" : 19203,
"2801664" : 21440,
"2834432" : 23750,
"2867200" : 26811,
"2899968" : 30082,
"2932736" : 32767,
"2965504" : 35025,
"2998272" : 37310,
"3031040" : 39253,
"3063808" : 41749,
"3096576" : 44675,
"3129344" : 47943,
"3162112" : 52359,
"3194880" : 56281,
"3227648" : 60891,
"3260416" : 65347,
"3293184" : 68526,
"3325952" : 70875,
"3358720" : 74011,
"3391488" : 77474,
"3424256" : 80468,
"3457024" : 83780,
"3489792" : 87924,
"3522560" : 92587,
"3555328" : 97497,
"3588096" : 101001,
"3620864" : 104407,
"3653632" : 106779,
"3686400" : 108931,
"3719168" : 110488,
"3751936" : 111192,
"3784704" : 113040,
"3817472" : 114936,
"3850240" : 117738,
"3883008" : 119990,
"3915776" : 121339,
"3948544" : 122208,
"3981312" : 121330,
"4014080" : 120608,
"4046848" : 119131,
"4079616" : 117676,
"4112384" : 115749,
"4145152" : 114480,
"4177920" : 112428,
"4227072" : 218317,
"4292608" : 209530,
"4358144" : 195541,
"4423680" : 179117,
"4489216" : 161803,
"4554752" : 145593,
"4620288" : 129980,
"4685824" : 113397,
"4751360" : 96717,
"4816896" : 81483,
"4882432" : 67246,
"4947968" : 54644,
"5013504" : 43546,
"5079040" : 34349,
"5144576" : 26080,
"5210112" : 19047,
"5275648" : 13422,
"5341184" : 9555,
"5406720" : 6243,
"5472256" : 4043,
"5537792" : 2589,
"5603328" : 1536,
"5668864" : 852,
"5734400" : 398,
"5799936" : 188,
"5865472" : 89,
"5931008" : 41,
"5996544" : 19,
"6062080" : 7,
"6127616" : 4
}
},
"lat_ns" : {
"min" : 240207,
"max" : 6446117,
"mean" : 4170944.725788,
"stddev" : 612932.852701,
"N" : 5523114
},
"bw_min" : 115158,
"bw_max" : 129216,
"bw_agg" : 100.000000,
"bw_mean" : 122759.548747,
"bw_dev" : 288.901594,
"bw_samples" : 2872,
"iops_min" : 28789,
"iops_max" : 32304,
"iops_mean" : 30689.562674,
"iops_stddev" : 72.216253,
"iops_samples" : 2872
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 1439995,
"usr_cpu" : 0.755905,
"sys_cpu" : 10.513370,
"ctx" : 4020002,
"majf" : 0,
"minf" : 290,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"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" : 99.999855,
"8" : 0.000000,
"16" : 0.100000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 0.000000,
"4" : 0.010000,
"10" : 0.010000,
"20" : 0.010000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.010000,
"500" : 0.010000,
"750" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.118559,
"4" : 54.490952,
"10" : 45.391702,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772834966,
"timestamp_ms" : 1772834966422,
"time" : "Fri Mar 6 18:09:26 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-qd16-nj8",
"groupid" : 0,
"error" : 0,
"eta" : 0,
"elapsed" : 191,
"job options" : {
"rw" : "randread",
"bs" : "4k",
"iodepth" : "16",
"numjobs" : "8"
},
"read" : {
"io_bytes" : 22622707712,
"io_kbytes" : 22092488,
"bw_bytes" : 125662162,
"bw" : 122716,
"iops" : 30678.527785,
"runtime" : 180028,
"total_ios" : 5522994,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 5178,
"max" : 1426186,
"mean" : 258694.741164,
"stddev" : 152243.395389,
"N" : 5523002
},
"clat_ns" : {
"min" : 3085,
"max" : 6152419,
"mean" : 3912249.814769,
"stddev" : 593280.499559,
"N" : 5523114,
"percentile" : {
"1.000000" : 2473984,
"5.000000" : 2899968,
"10.000000" : 3129344,
"20.000000" : 3424256,
"30.000000" : 3620864,
"40.000000" : 3784704,
"50.000000" : 3915776,
"60.000000" : 4079616,
"70.000000" : 4227072,
"80.000000" : 4423680,
"90.000000" : 4685824,
"95.000000" : 4882432,
"99.000000" : 5210112,
"99.500000" : 5275648,
"99.900000" : 5537792,
"99.950000" : 5603328,
"99.990000" : 5734400
},
"bins" : {
"3088" : 1,
"3152" : 1,
"4048" : 1,
"4768" : 1,
"5856" : 1,
"6240" : 1,
"14400" : 1,
"15168" : 1,
"242688" : 1,
"309248" : 1,
"333824" : 1,
"366592" : 1,
"378880" : 1,
"403456" : 1,
"432128" : 1,
"436224" : 1,
"618496" : 2,
"626688" : 1,
"634880" : 1,
"643072" : 1,
"659456" : 1,
"667648" : 2,
"675840" : 2,
"684032" : 1,
"692224" : 1,
"700416" : 1,
"798720" : 1,
"823296" : 1,
"831488" : 1,
"847872" : 1,
"905216" : 2,
"913408" : 4,
"929792" : 2,
"937984" : 2,
"946176" : 5,
"962560" : 2,
"978944" : 2,
"987136" : 1,
"1003520" : 3,
"1011712" : 4,
"1028096" : 2,
"1056768" : 1,
"1073152" : 3,
"1089536" : 1,
"1122304" : 1,
"1138688" : 4,
"1171456" : 5,
"1187840" : 5,
"1204224" : 1,
"1220608" : 8,
"1236992" : 6,
"1253376" : 13,
"1269760" : 10,
"1286144" : 11,
"1302528" : 16,
"1318912" : 14,
"1335296" : 11,
"1351680" : 15,
"1368064" : 18,
"1384448" : 13,
"1400832" : 12,
"1417216" : 14,
"1433600" : 12,
"1449984" : 18,
"1466368" : 19,
"1482752" : 20,
"1499136" : 32,
"1515520" : 49,
"1531904" : 41,
"1548288" : 38,
"1564672" : 61,
"1581056" : 86,
"1597440" : 77,
"1613824" : 68,
"1630208" : 78,
"1646592" : 102,
"1662976" : 107,
"1679360" : 99,
"1695744" : 105,
"1712128" : 112,
"1728512" : 107,
"1744896" : 118,
"1761280" : 116,
"1777664" : 126,
"1794048" : 162,
"1810432" : 212,
"1826816" : 200,
"1843200" : 270,
"1859584" : 269,
"1875968" : 329,
"1892352" : 350,
"1908736" : 423,
"1925120" : 428,
"1941504" : 468,
"1957888" : 480,
"1974272" : 486,
"1990656" : 643,
"2007040" : 560,
"2023424" : 613,
"2039808" : 597,
"2056192" : 623,
"2072576" : 602,
"2088960" : 697,
"2113536" : 1631,
"2146304" : 1988,
"2179072" : 2433,
"2211840" : 2987,
"2244608" : 3514,
"2277376" : 3893,
"2310144" : 4417,
"2342912" : 4625,
"2375680" : 5118,
"2408448" : 5632,
"2441216" : 6284,
"2473984" : 7337,
"2506752" : 8702,
"2539520" : 10259,
"2572288" : 11578,
"2605056" : 12884,
"2637824" : 13921,
"2670592" : 15194,
"2703360" : 16106,
"2736128" : 17509,
"2768896" : 19203,
"2801664" : 21440,
"2834432" : 23750,
"2867200" : 26811,
"2899968" : 30082,
"2932736" : 32767,
"2965504" : 35025,
"2998272" : 37310,
"3031040" : 39253,
"3063808" : 41749,
"3096576" : 44675,
"3129344" : 47943,
"3162112" : 52359,
"3194880" : 56281,
"3227648" : 60891,
"3260416" : 65347,
"3293184" : 68526,
"3325952" : 70875,
"3358720" : 74011,
"3391488" : 77474,
"3424256" : 80468,
"3457024" : 83780,
"3489792" : 87924,
"3522560" : 92587,
"3555328" : 97497,
"3588096" : 101001,
"3620864" : 104407,
"3653632" : 106779,
"3686400" : 108931,
"3719168" : 110488,
"3751936" : 111192,
"3784704" : 113040,
"3817472" : 114936,
"3850240" : 117738,
"3883008" : 119990,
"3915776" : 121339,
"3948544" : 122208,
"3981312" : 121330,
"4014080" : 120608,
"4046848" : 119131,
"4079616" : 117676,
"4112384" : 115749,
"4145152" : 114480,
"4177920" : 112428,
"4227072" : 218317,
"4292608" : 209530,
"4358144" : 195541,
"4423680" : 179117,
"4489216" : 161803,
"4554752" : 145593,
"4620288" : 129980,
"4685824" : 113397,
"4751360" : 96717,
"4816896" : 81483,
"4882432" : 67246,
"4947968" : 54644,
"5013504" : 43546,
"5079040" : 34349,
"5144576" : 26080,
"5210112" : 19047,
"5275648" : 13422,
"5341184" : 9555,
"5406720" : 6243,
"5472256" : 4043,
"5537792" : 2589,
"5603328" : 1536,
"5668864" : 852,
"5734400" : 398,
"5799936" : 188,
"5865472" : 89,
"5931008" : 41,
"5996544" : 19,
"6062080" : 7,
"6127616" : 4
}
},
"lat_ns" : {
"min" : 240207,
"max" : 6446117,
"mean" : 4170944.725788,
"stddev" : 612932.852701,
"N" : 5523114
},
"bw_min" : 114072,
"bw_max" : 129216,
"bw_agg" : 100.000000,
"bw_mean" : 122738.924613,
"bw_dev" : 293.648429,
"bw_samples" : 2879,
"iops_min" : 28516,
"iops_max" : 32304,
"iops_mean" : 30684.401168,
"iops_stddev" : 73.405290,
"iops_samples" : 2879
},
"write" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 1440184,
"usr_cpu" : 0.755806,
"sys_cpu" : 10.511990,
"ctx" : 4020181,
"majf" : 0,
"minf" : 297,
"iodepth_level" : {
"1" : 0.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 100.000000,
"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" : 99.999855,
"8" : 0.000000,
"16" : 0.100000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 0.000000,
"4" : 0.010000,
"10" : 0.010000,
"20" : 0.010000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.010000,
"500" : 0.010000,
"750" : 0.010000,
"1000" : 0.010000
},
"latency_ms" : {
"2" : 0.118559,
"4" : 54.490952,
"10" : 45.391702,
"20" : 0.000000,
"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" : 16,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}