mirror/benchmarks/latency/lat-write-qd1-nj1_run2.json
{
"fio version" : "fio-3.35",
"timestamp" : 1772851064,
"timestamp_ms" : 1772851064515,
"time" : "Fri Mar 6 22:37:44 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 180,
"elapsed" : 10,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 1125523456,
"io_kbytes" : 1099144,
"bw_bytes" : 115237376,
"bw" : 112536,
"iops" : 28134.739429,
"runtime" : 9767,
"total_ios" : 274792,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 9767,
"usr_cpu" : 4.525443,
"sys_cpu" : 77.137299,
"ctx" : 17396,
"majf" : 0,
"minf" : 7,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 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" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851074,
"timestamp_ms" : 1772851074746,
"time" : "Fri Mar 6 22:37:54 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 170,
"elapsed" : 21,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 1282854912,
"io_kbytes" : 1252788,
"bw_bytes" : 128298321,
"bw" : 125291,
"iops" : 31322.932293,
"runtime" : 9999,
"total_ios" : 313198,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8844,
"max" : 378057,
"mean" : 30207.679046,
"stddev" : 16249.819361,
"N" : 313198
},
"clat_ns" : {
"min" : 1111,
"max" : 14422,
"mean" : 1200.538406,
"stddev" : 190.757345,
"N" : 313197,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4960,
"99.990000" : 7264,
"99.999000" : 12096
},
"bins" : {
"1112" : 66,
"1128" : 26084,
"1144" : 82759,
"1160" : 82897,
"1176" : 23736,
"1192" : 3547,
"1208" : 4106,
"1224" : 9689,
"1240" : 24295,
"1256" : 15684,
"1272" : 4425,
"1288" : 6162,
"1304" : 2408,
"1320" : 3868,
"1336" : 3526,
"1352" : 1699,
"1368" : 3360,
"1384" : 1488,
"1400" : 2347,
"1416" : 1921,
"1432" : 781,
"1448" : 1359,
"1464" : 605,
"1480" : 1065,
"1496" : 877,
"1512" : 411,
"1528" : 618,
"1544" : 259,
"1560" : 466,
"1576" : 360,
"1592" : 146,
"1608" : 252,
"1624" : 142,
"1640" : 163,
"1656" : 148,
"1672" : 72,
"1688" : 128,
"1704" : 57,
"1720" : 85,
"1736" : 76,
"1752" : 33,
"1768" : 68,
"1784" : 29,
"1800" : 49,
"1816" : 51,
"1832" : 24,
"1848" : 34,
"1864" : 14,
"1880" : 34,
"1896" : 20,
"1912" : 15,
"1928" : 16,
"1944" : 9,
"1960" : 14,
"1976" : 13,
"1992" : 9,
"2008" : 15,
"2024" : 5,
"2040" : 11,
"2064" : 15,
"2096" : 9,
"2128" : 16,
"2160" : 10,
"2192" : 14,
"2224" : 7,
"2256" : 11,
"2288" : 15,
"2320" : 14,
"2352" : 8,
"2384" : 4,
"2416" : 7,
"2448" : 2,
"2480" : 11,
"2512" : 5,
"2576" : 5,
"2640" : 4,
"2672" : 4,
"2704" : 2,
"2736" : 3,
"2768" : 2,
"2800" : 1,
"2832" : 1,
"2864" : 2,
"2896" : 2,
"2960" : 1,
"3152" : 1,
"3216" : 1,
"3280" : 1,
"3344" : 2,
"3376" : 1,
"3440" : 2,
"3472" : 1,
"3600" : 1,
"3632" : 2,
"3664" : 1,
"3728" : 1,
"3856" : 1,
"3888" : 1,
"4016" : 2,
"4080" : 1,
"4128" : 1,
"4256" : 3,
"4320" : 3,
"4384" : 2,
"4448" : 8,
"4512" : 7,
"4576" : 11,
"4640" : 8,
"4704" : 10,
"4768" : 15,
"4832" : 9,
"4896" : 12,
"4960" : 17,
"5024" : 10,
"5088" : 11,
"5152" : 15,
"5216" : 14,
"5280" : 15,
"5344" : 14,
"5408" : 16,
"5472" : 8,
"5536" : 10,
"5600" : 23,
"5664" : 17,
"5728" : 11,
"5792" : 3,
"5856" : 9,
"5920" : 12,
"5984" : 5,
"6048" : 10,
"6112" : 5,
"6176" : 6,
"6240" : 10,
"6304" : 6,
"6368" : 10,
"6432" : 3,
"6560" : 1,
"6624" : 4,
"6752" : 3,
"6816" : 3,
"6880" : 2,
"6944" : 1,
"7072" : 2,
"7136" : 2,
"7200" : 2,
"7264" : 3,
"7328" : 1,
"7392" : 2,
"7520" : 4,
"7584" : 1,
"7648" : 1,
"7712" : 3,
"7776" : 2,
"7904" : 1,
"7968" : 1,
"8032" : 1,
"8256" : 1,
"8384" : 1,
"8512" : 1,
"8640" : 1,
"9024" : 1,
"9280" : 2,
"9792" : 1,
"10304" : 1,
"10432" : 1,
"12096" : 1,
"12608" : 1,
"14400" : 2
}
},
"lat_ns" : {
"min" : 10086,
"max" : 386580,
"mean" : 31408.218575,
"stddev" : 16279.235677,
"N" : 313197
},
"bw_min" : 110136,
"bw_max" : 138368,
"bw_agg" : 100.000000,
"bw_mean" : 125617.526316,
"bw_dev" : 7770.832862,
"bw_samples" : 19,
"iops_min" : 27534,
"iops_max" : 34592,
"iops_mean" : 31404.368421,
"iops_stddev" : 1942.698902,
"iops_samples" : 19
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 9999,
"usr_cpu" : 5.230523,
"sys_cpu" : 86.408641,
"ctx" : 8024,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 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" : 99.799169,
"4" : 0.070882,
"10" : 0.127715,
"20" : 0.010000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851084,
"timestamp_ms" : 1772851084746,
"time" : "Fri Mar 6 22:38:04 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 160,
"elapsed" : 31,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 2546667520,
"io_kbytes" : 2486980,
"bw_bytes" : 127339742,
"bw" : 124355,
"iops" : 31088.854443,
"runtime" : 19999,
"total_ios" : 621746,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8844,
"max" : 503869,
"mean" : 30445.480764,
"stddev" : 16406.245941,
"N" : 621746
},
"clat_ns" : {
"min" : 1102,
"max" : 15995,
"mean" : 1200.711990,
"stddev" : 187.298494,
"N" : 621745,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4896,
"99.990000" : 6944,
"99.999000" : 12096
},
"bins" : {
"1096" : 2,
"1112" : 150,
"1128" : 51911,
"1144" : 154551,
"1160" : 167277,
"1176" : 56107,
"1192" : 8708,
"1208" : 9260,
"1224" : 16417,
"1240" : 43815,
"1256" : 34254,
"1272" : 9345,
"1288" : 12000,
"1304" : 4593,
"1320" : 7240,
"1336" : 6689,
"1352" : 3220,
"1368" : 6534,
"1384" : 2886,
"1400" : 4585,
"1416" : 3789,
"1432" : 1547,
"1448" : 2644,
"1464" : 1164,
"1480" : 2019,
"1496" : 1699,
"1512" : 764,
"1528" : 1288,
"1544" : 547,
"1560" : 977,
"1576" : 748,
"1592" : 329,
"1608" : 534,
"1624" : 280,
"1640" : 376,
"1656" : 341,
"1672" : 153,
"1688" : 259,
"1704" : 105,
"1720" : 202,
"1736" : 176,
"1752" : 70,
"1768" : 156,
"1784" : 56,
"1800" : 120,
"1816" : 112,
"1832" : 64,
"1848" : 90,
"1864" : 37,
"1880" : 63,
"1896" : 50,
"1912" : 25,
"1928" : 34,
"1944" : 14,
"1960" : 34,
"1976" : 32,
"1992" : 21,
"2008" : 29,
"2024" : 13,
"2040" : 26,
"2064" : 32,
"2096" : 31,
"2128" : 34,
"2160" : 27,
"2192" : 32,
"2224" : 16,
"2256" : 27,
"2288" : 25,
"2320" : 24,
"2352" : 25,
"2384" : 11,
"2416" : 16,
"2448" : 7,
"2480" : 22,
"2512" : 10,
"2544" : 6,
"2576" : 11,
"2608" : 10,
"2640" : 5,
"2672" : 8,
"2704" : 5,
"2736" : 6,
"2768" : 4,
"2800" : 2,
"2832" : 2,
"2864" : 2,
"2896" : 2,
"2928" : 3,
"2960" : 1,
"3088" : 1,
"3120" : 3,
"3152" : 1,
"3184" : 2,
"3216" : 1,
"3280" : 3,
"3344" : 2,
"3376" : 1,
"3440" : 3,
"3472" : 2,
"3536" : 1,
"3600" : 2,
"3632" : 3,
"3664" : 1,
"3728" : 1,
"3760" : 1,
"3792" : 1,
"3824" : 1,
"3856" : 1,
"3888" : 1,
"3920" : 1,
"4016" : 3,
"4080" : 1,
"4128" : 3,
"4256" : 6,
"4320" : 6,
"4384" : 3,
"4448" : 12,
"4512" : 11,
"4576" : 15,
"4640" : 18,
"4704" : 18,
"4768" : 26,
"4832" : 19,
"4896" : 21,
"4960" : 29,
"5024" : 23,
"5088" : 27,
"5152" : 27,
"5216" : 28,
"5280" : 27,
"5344" : 30,
"5408" : 32,
"5472" : 19,
"5536" : 24,
"5600" : 33,
"5664" : 26,
"5728" : 29,
"5792" : 7,
"5856" : 18,
"5920" : 24,
"5984" : 11,
"6048" : 25,
"6112" : 9,
"6176" : 14,
"6240" : 17,
"6304" : 10,
"6368" : 14,
"6432" : 7,
"6496" : 8,
"6560" : 3,
"6624" : 10,
"6688" : 2,
"6752" : 5,
"6816" : 4,
"6880" : 8,
"6944" : 4,
"7008" : 2,
"7072" : 3,
"7136" : 3,
"7200" : 4,
"7264" : 4,
"7328" : 3,
"7392" : 2,
"7456" : 1,
"7520" : 4,
"7584" : 2,
"7648" : 1,
"7712" : 3,
"7776" : 2,
"7840" : 1,
"7904" : 1,
"7968" : 2,
"8032" : 2,
"8256" : 2,
"8384" : 1,
"8512" : 1,
"8640" : 1,
"9024" : 1,
"9152" : 1,
"9280" : 2,
"9792" : 1,
"10304" : 1,
"10432" : 1,
"12096" : 1,
"12608" : 1,
"13760" : 1,
"14400" : 3,
"15936" : 1
}
},
"lat_ns" : {
"min" : 10086,
"max" : 506533,
"mean" : 31646.193702,
"stddev" : 16435.344281,
"N" : 621745
},
"bw_min" : 110136,
"bw_max" : 138368,
"bw_agg" : 99.998217,
"bw_mean" : 124353.153846,
"bw_dev" : 7511.709409,
"bw_samples" : 39,
"iops_min" : 27534,
"iops_max" : 34592,
"iops_mean" : 31088.282051,
"iops_stddev" : 1877.921681,
"iops_samples" : 39
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 19999,
"usr_cpu" : 5.070254,
"sys_cpu" : 86.494325,
"ctx" : 16139,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999839,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999839,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 99.793646,
"4" : 0.081545,
"10" : 0.123201,
"20" : 0.010000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851094,
"timestamp_ms" : 1772851094747,
"time" : "Fri Mar 6 22:38:14 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 150,
"elapsed" : 41,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 3880865792,
"io_kbytes" : 3789908,
"bw_bytes" : 129366505,
"bw" : 126334,
"iops" : 31583.652788,
"runtime" : 29999,
"total_ios" : 947478,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8844,
"max" : 503869,
"mean" : 29942.712585,
"stddev" : 14853.935180,
"N" : 947478
},
"clat_ns" : {
"min" : 1101,
"max" : 105070,
"mean" : 1197.169300,
"stddev" : 220.112999,
"N" : 947477,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1384,
"99.000000" : 1576,
"99.900000" : 4896,
"99.990000" : 6944,
"99.999000" : 12096
},
"bins" : {
"1096" : 10,
"1112" : 416,
"1128" : 100730,
"1144" : 254662,
"1160" : 255161,
"1176" : 80859,
"1192" : 12583,
"1208" : 13497,
"1224" : 18743,
"1240" : 49220,
"1256" : 42820,
"1272" : 12660,
"1288" : 17096,
"1304" : 6808,
"1320" : 10720,
"1336" : 9744,
"1352" : 4797,
"1368" : 9441,
"1384" : 4239,
"1400" : 6875,
"1416" : 5938,
"1432" : 2483,
"1448" : 4287,
"1464" : 1876,
"1480" : 3328,
"1496" : 2791,
"1512" : 1245,
"1528" : 2157,
"1544" : 951,
"1560" : 1618,
"1576" : 1284,
"1592" : 550,
"1608" : 924,
"1624" : 474,
"1640" : 692,
"1656" : 589,
"1672" : 263,
"1688" : 447,
"1704" : 183,
"1720" : 374,
"1736" : 296,
"1752" : 127,
"1768" : 273,
"1784" : 107,
"1800" : 204,
"1816" : 171,
"1832" : 95,
"1848" : 141,
"1864" : 63,
"1880" : 104,
"1896" : 84,
"1912" : 49,
"1928" : 77,
"1944" : 30,
"1960" : 57,
"1976" : 60,
"1992" : 36,
"2008" : 48,
"2024" : 26,
"2040" : 35,
"2064" : 51,
"2096" : 48,
"2128" : 60,
"2160" : 37,
"2192" : 46,
"2224" : 29,
"2256" : 45,
"2288" : 42,
"2320" : 35,
"2352" : 34,
"2384" : 16,
"2416" : 25,
"2448" : 17,
"2480" : 27,
"2512" : 20,
"2544" : 15,
"2576" : 16,
"2608" : 13,
"2640" : 9,
"2672" : 9,
"2704" : 8,
"2736" : 8,
"2768" : 7,
"2800" : 3,
"2832" : 5,
"2864" : 3,
"2896" : 4,
"2928" : 3,
"2960" : 2,
"2992" : 1,
"3024" : 1,
"3056" : 1,
"3088" : 2,
"3120" : 3,
"3152" : 1,
"3184" : 2,
"3216" : 1,
"3248" : 1,
"3280" : 3,
"3344" : 2,
"3376" : 1,
"3408" : 1,
"3440" : 5,
"3472" : 3,
"3504" : 1,
"3536" : 1,
"3600" : 3,
"3632" : 3,
"3664" : 1,
"3696" : 2,
"3728" : 1,
"3760" : 2,
"3792" : 2,
"3824" : 1,
"3856" : 1,
"3888" : 2,
"3920" : 1,
"3952" : 1,
"4016" : 3,
"4080" : 1,
"4128" : 4,
"4256" : 9,
"4320" : 16,
"4384" : 9,
"4448" : 19,
"4512" : 17,
"4576" : 20,
"4640" : 33,
"4704" : 25,
"4768" : 29,
"4832" : 27,
"4896" : 32,
"4960" : 50,
"5024" : 39,
"5088" : 44,
"5152" : 38,
"5216" : 39,
"5280" : 40,
"5344" : 42,
"5408" : 44,
"5472" : 43,
"5536" : 33,
"5600" : 48,
"5664" : 35,
"5728" : 36,
"5792" : 19,
"5856" : 29,
"5920" : 34,
"5984" : 20,
"6048" : 29,
"6112" : 19,
"6176" : 21,
"6240" : 22,
"6304" : 11,
"6368" : 17,
"6432" : 15,
"6496" : 12,
"6560" : 7,
"6624" : 16,
"6688" : 4,
"6752" : 9,
"6816" : 6,
"6880" : 9,
"6944" : 4,
"7008" : 3,
"7072" : 4,
"7136" : 6,
"7200" : 5,
"7264" : 7,
"7328" : 5,
"7392" : 3,
"7456" : 2,
"7520" : 6,
"7584" : 2,
"7648" : 3,
"7712" : 5,
"7776" : 3,
"7840" : 1,
"7904" : 2,
"7968" : 3,
"8032" : 3,
"8256" : 3,
"8384" : 2,
"8512" : 3,
"8640" : 3,
"9024" : 1,
"9152" : 1,
"9280" : 3,
"9792" : 1,
"10304" : 1,
"10432" : 2,
"10816" : 1,
"12096" : 1,
"12608" : 1,
"13760" : 1,
"14400" : 3,
"15936" : 1,
"26240" : 1,
"40192" : 1,
"104960" : 1
}
},
"lat_ns" : {
"min" : 10076,
"max" : 506533,
"mean" : 31139.881977,
"stddev" : 14883.982740,
"N" : 947477
},
"bw_min" : 110136,
"bw_max" : 138368,
"bw_agg" : 99.983791,
"bw_mean" : 126314.898305,
"bw_dev" : 7188.787128,
"bw_samples" : 59,
"iops_min" : 27534,
"iops_max" : 34592,
"iops_mean" : 31578.711864,
"iops_stddev" : 1797.195517,
"iops_samples" : 59
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 29999,
"usr_cpu" : 5.170172,
"sys_cpu" : 88.019601,
"ctx" : 19401,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999894,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999894,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 99.792185,
"4" : 0.084013,
"10" : 0.122219,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.000000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851104,
"timestamp_ms" : 1772851104746,
"time" : "Fri Mar 6 22:38:24 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 140,
"elapsed" : 51,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 5166964736,
"io_kbytes" : 5045864,
"bw_bytes" : 129177347,
"bw" : 126149,
"iops" : 31537.463437,
"runtime" : 39999,
"total_ios" : 1261467,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8844,
"max" : 503869,
"mean" : 29989.953514,
"stddev" : 15093.851714,
"N" : 1261467
},
"clat_ns" : {
"min" : 1101,
"max" : 105070,
"mean" : 1195.455097,
"stddev" : 211.985914,
"N" : 1261466,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4896,
"99.990000" : 6880,
"99.999000" : 10560
},
"bins" : {
"1096" : 12,
"1112" : 467,
"1128" : 132993,
"1144" : 347659,
"1160" : 350259,
"1176" : 110011,
"1192" : 17039,
"1208" : 17752,
"1224" : 20680,
"1240" : 54563,
"1256" : 52468,
"1272" : 16512,
"1288" : 23100,
"1304" : 9350,
"1320" : 14441,
"1336" : 13074,
"1352" : 6490,
"1368" : 12604,
"1384" : 5673,
"1400" : 9239,
"1416" : 7802,
"1432" : 3257,
"1448" : 5648,
"1464" : 2430,
"1480" : 4333,
"1496" : 3636,
"1512" : 1589,
"1528" : 2795,
"1544" : 1218,
"1560" : 2059,
"1576" : 1664,
"1592" : 688,
"1608" : 1179,
"1624" : 573,
"1640" : 878,
"1656" : 741,
"1672" : 323,
"1688" : 550,
"1704" : 237,
"1720" : 457,
"1736" : 375,
"1752" : 159,
"1768" : 330,
"1784" : 145,
"1800" : 258,
"1816" : 208,
"1832" : 112,
"1848" : 175,
"1864" : 78,
"1880" : 124,
"1896" : 96,
"1912" : 60,
"1928" : 92,
"1944" : 41,
"1960" : 80,
"1976" : 73,
"1992" : 41,
"2008" : 57,
"2024" : 37,
"2040" : 48,
"2064" : 67,
"2096" : 61,
"2128" : 84,
"2160" : 54,
"2192" : 62,
"2224" : 36,
"2256" : 57,
"2288" : 49,
"2320" : 46,
"2352" : 39,
"2384" : 24,
"2416" : 27,
"2448" : 25,
"2480" : 28,
"2512" : 22,
"2544" : 19,
"2576" : 20,
"2608" : 16,
"2640" : 10,
"2672" : 9,
"2704" : 11,
"2736" : 9,
"2768" : 9,
"2800" : 4,
"2832" : 7,
"2864" : 5,
"2896" : 7,
"2928" : 3,
"2960" : 3,
"2992" : 1,
"3024" : 1,
"3056" : 1,
"3088" : 3,
"3120" : 4,
"3152" : 1,
"3184" : 2,
"3216" : 2,
"3248" : 1,
"3280" : 5,
"3312" : 2,
"3344" : 4,
"3376" : 2,
"3408" : 1,
"3440" : 7,
"3472" : 3,
"3504" : 2,
"3536" : 2,
"3568" : 1,
"3600" : 3,
"3632" : 4,
"3664" : 2,
"3696" : 2,
"3728" : 1,
"3760" : 2,
"3792" : 3,
"3824" : 2,
"3856" : 2,
"3888" : 2,
"3920" : 1,
"3952" : 1,
"4016" : 3,
"4080" : 1,
"4128" : 5,
"4256" : 10,
"4320" : 17,
"4384" : 14,
"4448" : 23,
"4512" : 21,
"4576" : 25,
"4640" : 39,
"4704" : 34,
"4768" : 36,
"4832" : 38,
"4896" : 41,
"4960" : 55,
"5024" : 53,
"5088" : 55,
"5152" : 46,
"5216" : 58,
"5280" : 55,
"5344" : 52,
"5408" : 53,
"5472" : 55,
"5536" : 49,
"5600" : 62,
"5664" : 47,
"5728" : 44,
"5792" : 39,
"5856" : 37,
"5920" : 43,
"5984" : 32,
"6048" : 36,
"6112" : 30,
"6176" : 26,
"6240" : 32,
"6304" : 22,
"6368" : 22,
"6432" : 22,
"6496" : 23,
"6560" : 12,
"6624" : 20,
"6688" : 6,
"6752" : 13,
"6816" : 10,
"6880" : 11,
"6944" : 6,
"7008" : 3,
"7072" : 7,
"7136" : 6,
"7200" : 8,
"7264" : 7,
"7328" : 5,
"7392" : 3,
"7456" : 2,
"7520" : 6,
"7584" : 3,
"7648" : 3,
"7712" : 5,
"7776" : 5,
"7840" : 3,
"7904" : 4,
"7968" : 3,
"8032" : 3,
"8256" : 4,
"8384" : 3,
"8512" : 4,
"8640" : 3,
"9024" : 1,
"9152" : 2,
"9280" : 3,
"9536" : 1,
"9792" : 1,
"9920" : 1,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 1,
"10816" : 1,
"12096" : 2,
"12608" : 1,
"13760" : 1,
"14400" : 3,
"15936" : 1,
"26240" : 1,
"40192" : 1,
"104960" : 1
}
},
"lat_ns" : {
"min" : 10076,
"max" : 506533,
"mean" : 31185.408718,
"stddev" : 15124.663886,
"N" : 1261466
},
"bw_min" : 110136,
"bw_max" : 138368,
"bw_agg" : 100.000000,
"bw_mean" : 126203.063291,
"bw_dev" : 6837.792192,
"bw_samples" : 79,
"iops_min" : 27534,
"iops_max" : 34592,
"iops_mean" : 31550.746835,
"iops_stddev" : 1709.453215,
"iops_samples" : 79
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 39999,
"usr_cpu" : 5.172629,
"sys_cpu" : 87.792195,
"ctx" : 26746,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999921,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999921,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 99.795714,
"4" : 0.081255,
"10" : 0.121446,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.000000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851114,
"timestamp_ms" : 1772851114746,
"time" : "Fri Mar 6 22:38:34 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 130,
"elapsed" : 61,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 6442192896,
"io_kbytes" : 6291204,
"bw_bytes" : 128846434,
"bw" : 125826,
"iops" : 31456.669133,
"runtime" : 49999,
"total_ios" : 1572802,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8844,
"max" : 503869,
"mean" : 30072.925402,
"stddev" : 15333.561769,
"N" : 1572802
},
"clat_ns" : {
"min" : 1101,
"max" : 105070,
"mean" : 1194.617002,
"stddev" : 206.995722,
"N" : 1572801,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4896,
"99.990000" : 6880,
"99.999000" : 10432
},
"bins" : {
"1096" : 12,
"1112" : 507,
"1128" : 158648,
"1144" : 434613,
"1160" : 451920,
"1176" : 142185,
"1192" : 21866,
"1208" : 22218,
"1224" : 22731,
"1240" : 59763,
"1256" : 62535,
"1272" : 20490,
"1288" : 29285,
"1304" : 11927,
"1320" : 18199,
"1336" : 16378,
"1352" : 8115,
"1368" : 15777,
"1384" : 7006,
"1400" : 11391,
"1416" : 9588,
"1432" : 4048,
"1448" : 6926,
"1464" : 2972,
"1480" : 5224,
"1496" : 4440,
"1512" : 1913,
"1528" : 3348,
"1544" : 1486,
"1560" : 2459,
"1576" : 2012,
"1592" : 819,
"1608" : 1414,
"1624" : 664,
"1640" : 1050,
"1656" : 873,
"1672" : 378,
"1688" : 665,
"1704" : 286,
"1720" : 536,
"1736" : 447,
"1752" : 192,
"1768" : 396,
"1784" : 166,
"1800" : 302,
"1816" : 249,
"1832" : 133,
"1848" : 207,
"1864" : 101,
"1880" : 150,
"1896" : 125,
"1912" : 74,
"1928" : 113,
"1944" : 51,
"1960" : 94,
"1976" : 89,
"1992" : 48,
"2008" : 70,
"2024" : 40,
"2040" : 63,
"2064" : 82,
"2096" : 75,
"2128" : 103,
"2160" : 66,
"2192" : 70,
"2224" : 44,
"2256" : 65,
"2288" : 58,
"2320" : 59,
"2352" : 47,
"2384" : 29,
"2416" : 36,
"2448" : 29,
"2480" : 34,
"2512" : 29,
"2544" : 25,
"2576" : 23,
"2608" : 17,
"2640" : 16,
"2672" : 9,
"2704" : 12,
"2736" : 11,
"2768" : 11,
"2800" : 8,
"2832" : 10,
"2864" : 5,
"2896" : 7,
"2928" : 3,
"2960" : 4,
"2992" : 4,
"3024" : 1,
"3056" : 1,
"3088" : 3,
"3120" : 4,
"3152" : 1,
"3184" : 2,
"3216" : 2,
"3248" : 1,
"3280" : 5,
"3312" : 2,
"3344" : 4,
"3376" : 2,
"3408" : 1,
"3440" : 7,
"3472" : 6,
"3504" : 3,
"3536" : 2,
"3568" : 2,
"3600" : 3,
"3632" : 5,
"3664" : 3,
"3696" : 3,
"3728" : 1,
"3760" : 4,
"3792" : 6,
"3824" : 2,
"3856" : 2,
"3888" : 3,
"3920" : 1,
"3952" : 2,
"4016" : 4,
"4080" : 1,
"4128" : 5,
"4256" : 12,
"4320" : 18,
"4384" : 20,
"4448" : 33,
"4512" : 32,
"4576" : 34,
"4640" : 46,
"4704" : 37,
"4768" : 42,
"4832" : 55,
"4896" : 48,
"4960" : 69,
"5024" : 64,
"5088" : 74,
"5152" : 58,
"5216" : 71,
"5280" : 73,
"5344" : 63,
"5408" : 74,
"5472" : 72,
"5536" : 57,
"5600" : 74,
"5664" : 56,
"5728" : 62,
"5792" : 50,
"5856" : 46,
"5920" : 58,
"5984" : 43,
"6048" : 47,
"6112" : 38,
"6176" : 30,
"6240" : 38,
"6304" : 28,
"6368" : 25,
"6432" : 30,
"6496" : 27,
"6560" : 16,
"6624" : 22,
"6688" : 12,
"6752" : 15,
"6816" : 11,
"6880" : 14,
"6944" : 8,
"7008" : 5,
"7072" : 9,
"7136" : 7,
"7200" : 9,
"7264" : 8,
"7328" : 8,
"7392" : 3,
"7456" : 3,
"7520" : 6,
"7584" : 4,
"7648" : 4,
"7712" : 5,
"7776" : 6,
"7840" : 4,
"7904" : 4,
"7968" : 3,
"8032" : 3,
"8256" : 4,
"8384" : 3,
"8512" : 4,
"8640" : 3,
"9024" : 1,
"9152" : 2,
"9280" : 3,
"9536" : 1,
"9792" : 1,
"9920" : 3,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 1,
"10816" : 1,
"11456" : 1,
"12096" : 2,
"12608" : 1,
"13632" : 1,
"13760" : 1,
"14400" : 3,
"15936" : 1,
"18304" : 1,
"26240" : 1,
"40192" : 1,
"104960" : 1
}
},
"lat_ns" : {
"min" : 10076,
"max" : 506533,
"mean" : 31267.542542,
"stddev" : 15364.232071,
"N" : 1572801
},
"bw_min" : 110136,
"bw_max" : 138368,
"bw_agg" : 99.993169,
"bw_mean" : 125818.000000,
"bw_dev" : 6850.773438,
"bw_samples" : 99,
"iops_min" : 27534,
"iops_max" : 34592,
"iops_mean" : 31454.474747,
"iops_stddev" : 1712.710707,
"iops_samples" : 99
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 49999,
"usr_cpu" : 5.228105,
"sys_cpu" : 87.481750,
"ctx" : 34736,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999936,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999936,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 99.796605,
"4" : 0.079349,
"10" : 0.122584,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.000000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851124,
"timestamp_ms" : 1772851124746,
"time" : "Fri Mar 6 22:38:44 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 120,
"elapsed" : 71,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 7660105728,
"io_kbytes" : 7480572,
"bw_bytes" : 127670556,
"bw" : 124678,
"iops" : 31169.586160,
"runtime" : 59999,
"total_ios" : 1870144,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8844,
"max" : 503869,
"mean" : 30366.318060,
"stddev" : 16110.754909,
"N" : 1870144
},
"clat_ns" : {
"min" : 1101,
"max" : 187526,
"mean" : 1194.121541,
"stddev" : 245.478227,
"N" : 1870143,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4960,
"99.990000" : 6816,
"99.999000" : 10816
},
"bins" : {
"1096" : 13,
"1112" : 587,
"1128" : 195401,
"1144" : 522017,
"1160" : 537557,
"1176" : 167220,
"1192" : 25725,
"1208" : 26140,
"1224" : 24612,
"1240" : 65239,
"1256" : 72538,
"1272" : 24285,
"1288" : 34652,
"1304" : 14222,
"1320" : 21548,
"1336" : 19456,
"1352" : 9888,
"1368" : 19328,
"1384" : 8393,
"1400" : 13562,
"1416" : 11379,
"1432" : 4791,
"1448" : 8214,
"1464" : 3507,
"1480" : 6200,
"1496" : 5296,
"1512" : 2258,
"1528" : 3946,
"1544" : 1736,
"1560" : 2908,
"1576" : 2363,
"1592" : 967,
"1608" : 1690,
"1624" : 766,
"1640" : 1246,
"1656" : 1039,
"1672" : 436,
"1688" : 779,
"1704" : 342,
"1720" : 630,
"1736" : 523,
"1752" : 226,
"1768" : 474,
"1784" : 193,
"1800" : 360,
"1816" : 289,
"1832" : 153,
"1848" : 242,
"1864" : 120,
"1880" : 173,
"1896" : 147,
"1912" : 87,
"1928" : 129,
"1944" : 64,
"1960" : 110,
"1976" : 107,
"1992" : 54,
"2008" : 84,
"2024" : 47,
"2040" : 76,
"2064" : 90,
"2096" : 90,
"2128" : 121,
"2160" : 80,
"2192" : 87,
"2224" : 59,
"2256" : 75,
"2288" : 68,
"2320" : 75,
"2352" : 54,
"2384" : 38,
"2416" : 43,
"2448" : 36,
"2480" : 39,
"2512" : 37,
"2544" : 27,
"2576" : 27,
"2608" : 20,
"2640" : 21,
"2672" : 10,
"2704" : 13,
"2736" : 12,
"2768" : 11,
"2800" : 9,
"2832" : 10,
"2864" : 6,
"2896" : 7,
"2928" : 4,
"2960" : 6,
"2992" : 5,
"3024" : 1,
"3056" : 1,
"3088" : 4,
"3120" : 5,
"3152" : 2,
"3184" : 3,
"3216" : 3,
"3248" : 2,
"3280" : 5,
"3312" : 2,
"3344" : 5,
"3376" : 2,
"3408" : 1,
"3440" : 7,
"3472" : 9,
"3504" : 3,
"3536" : 2,
"3568" : 3,
"3600" : 4,
"3632" : 7,
"3664" : 3,
"3696" : 4,
"3728" : 1,
"3760" : 5,
"3792" : 7,
"3824" : 3,
"3856" : 3,
"3888" : 3,
"3920" : 1,
"3952" : 3,
"3984" : 1,
"4016" : 5,
"4080" : 1,
"4128" : 6,
"4192" : 1,
"4256" : 14,
"4320" : 19,
"4384" : 24,
"4448" : 39,
"4512" : 36,
"4576" : 42,
"4640" : 53,
"4704" : 45,
"4768" : 48,
"4832" : 62,
"4896" : 57,
"4960" : 78,
"5024" : 75,
"5088" : 86,
"5152" : 72,
"5216" : 88,
"5280" : 90,
"5344" : 75,
"5408" : 91,
"5472" : 87,
"5536" : 72,
"5600" : 91,
"5664" : 70,
"5728" : 72,
"5792" : 60,
"5856" : 56,
"5920" : 69,
"5984" : 53,
"6048" : 56,
"6112" : 49,
"6176" : 35,
"6240" : 45,
"6304" : 33,
"6368" : 27,
"6432" : 39,
"6496" : 33,
"6560" : 20,
"6624" : 25,
"6688" : 16,
"6752" : 16,
"6816" : 13,
"6880" : 15,
"6944" : 9,
"7008" : 6,
"7072" : 10,
"7136" : 7,
"7200" : 12,
"7264" : 8,
"7328" : 9,
"7392" : 4,
"7456" : 3,
"7520" : 6,
"7584" : 5,
"7648" : 4,
"7712" : 5,
"7776" : 6,
"7840" : 5,
"7904" : 5,
"7968" : 6,
"8032" : 3,
"8256" : 4,
"8384" : 3,
"8512" : 4,
"8640" : 3,
"9024" : 1,
"9152" : 2,
"9280" : 3,
"9536" : 1,
"9792" : 1,
"9920" : 4,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 1,
"10816" : 1,
"10944" : 1,
"11456" : 1,
"11840" : 1,
"12096" : 2,
"12608" : 1,
"13632" : 1,
"13760" : 1,
"14400" : 3,
"15936" : 1,
"18304" : 1,
"24960" : 1,
"26240" : 1,
"40192" : 1,
"104960" : 1,
"187392" : 1
}
},
"lat_ns" : {
"min" : 10076,
"max" : 506533,
"mean" : 31560.439874,
"stddev" : 16143.725750,
"N" : 1870143
},
"bw_min" : 107416,
"bw_max" : 138368,
"bw_agg" : 100.000000,
"bw_mean" : 124692.235294,
"bw_dev" : 7394.110723,
"bw_samples" : 119,
"iops_min" : 26854,
"iops_max" : 34592,
"iops_mean" : 31173.025210,
"iops_stddev" : 1848.544317,
"iops_samples" : 119
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 59999,
"usr_cpu" : 5.136752,
"sys_cpu" : 86.698112,
"ctx" : 46939,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999947,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999947,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 99.795898,
"4" : 0.079780,
"10" : 0.122878,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.000000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851134,
"timestamp_ms" : 1772851134746,
"time" : "Fri Mar 6 22:38:54 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 110,
"elapsed" : 81,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 8976326656,
"io_kbytes" : 8765944,
"bw_bytes" : 128235069,
"bw" : 125229,
"iops" : 31307.404391,
"runtime" : 69999,
"total_ios" : 2191487,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8773,
"max" : 635277,
"mean" : 30224.216625,
"stddev" : 15777.912813,
"N" : 2191487
},
"clat_ns" : {
"min" : 1101,
"max" : 187526,
"mean" : 1194.551878,
"stddev" : 237.481492,
"N" : 2191486,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4960,
"99.990000" : 6752,
"99.999000" : 10432
},
"bins" : {
"1096" : 17,
"1112" : 701,
"1128" : 230124,
"1144" : 606794,
"1160" : 622028,
"1176" : 194389,
"1192" : 29965,
"1208" : 31581,
"1224" : 35699,
"1240" : 81765,
"1256" : 85361,
"1272" : 28465,
"1288" : 40395,
"1304" : 16589,
"1320" : 25068,
"1336" : 22742,
"1352" : 11559,
"1368" : 22519,
"1384" : 9814,
"1400" : 15914,
"1416" : 13379,
"1432" : 5700,
"1448" : 9733,
"1464" : 4169,
"1480" : 7389,
"1496" : 6272,
"1512" : 2713,
"1528" : 4651,
"1544" : 2080,
"1560" : 3415,
"1576" : 2784,
"1592" : 1149,
"1608" : 2000,
"1624" : 896,
"1640" : 1462,
"1656" : 1190,
"1672" : 524,
"1688" : 907,
"1704" : 403,
"1720" : 712,
"1736" : 599,
"1752" : 269,
"1768" : 545,
"1784" : 228,
"1800" : 423,
"1816" : 339,
"1832" : 175,
"1848" : 281,
"1864" : 134,
"1880" : 209,
"1896" : 166,
"1912" : 95,
"1928" : 147,
"1944" : 75,
"1960" : 129,
"1976" : 130,
"1992" : 61,
"2008" : 101,
"2024" : 54,
"2040" : 93,
"2064" : 101,
"2096" : 104,
"2128" : 136,
"2160" : 97,
"2192" : 100,
"2224" : 69,
"2256" : 84,
"2288" : 78,
"2320" : 91,
"2352" : 64,
"2384" : 47,
"2416" : 49,
"2448" : 45,
"2480" : 50,
"2512" : 38,
"2544" : 29,
"2576" : 32,
"2608" : 24,
"2640" : 26,
"2672" : 11,
"2704" : 15,
"2736" : 15,
"2768" : 11,
"2800" : 10,
"2832" : 10,
"2864" : 7,
"2896" : 7,
"2928" : 6,
"2960" : 7,
"2992" : 5,
"3024" : 1,
"3056" : 1,
"3088" : 4,
"3120" : 5,
"3152" : 2,
"3184" : 4,
"3216" : 5,
"3248" : 3,
"3280" : 6,
"3312" : 3,
"3344" : 5,
"3376" : 3,
"3408" : 2,
"3440" : 7,
"3472" : 10,
"3504" : 3,
"3536" : 2,
"3568" : 4,
"3600" : 4,
"3632" : 7,
"3664" : 3,
"3696" : 4,
"3728" : 2,
"3760" : 5,
"3792" : 7,
"3824" : 3,
"3856" : 3,
"3888" : 3,
"3920" : 2,
"3952" : 3,
"3984" : 1,
"4016" : 5,
"4048" : 1,
"4080" : 1,
"4128" : 7,
"4192" : 1,
"4256" : 18,
"4320" : 21,
"4384" : 32,
"4448" : 42,
"4512" : 41,
"4576" : 56,
"4640" : 59,
"4704" : 52,
"4768" : 59,
"4832" : 68,
"4896" : 74,
"4960" : 87,
"5024" : 89,
"5088" : 101,
"5152" : 87,
"5216" : 106,
"5280" : 111,
"5344" : 88,
"5408" : 110,
"5472" : 105,
"5536" : 81,
"5600" : 107,
"5664" : 80,
"5728" : 91,
"5792" : 69,
"5856" : 63,
"5920" : 81,
"5984" : 63,
"6048" : 64,
"6112" : 59,
"6176" : 44,
"6240" : 54,
"6304" : 38,
"6368" : 36,
"6432" : 41,
"6496" : 39,
"6560" : 24,
"6624" : 26,
"6688" : 19,
"6752" : 20,
"6816" : 13,
"6880" : 15,
"6944" : 11,
"7008" : 6,
"7072" : 10,
"7136" : 7,
"7200" : 13,
"7264" : 8,
"7328" : 9,
"7392" : 4,
"7456" : 3,
"7520" : 7,
"7584" : 6,
"7648" : 4,
"7712" : 5,
"7776" : 6,
"7840" : 5,
"7904" : 6,
"7968" : 9,
"8032" : 3,
"8256" : 5,
"8384" : 3,
"8512" : 6,
"8640" : 4,
"8768" : 1,
"8896" : 1,
"9024" : 2,
"9152" : 3,
"9280" : 3,
"9536" : 1,
"9664" : 1,
"9792" : 1,
"9920" : 4,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 1,
"10816" : 1,
"10944" : 1,
"11456" : 1,
"11840" : 1,
"12096" : 2,
"12608" : 1,
"13632" : 1,
"13760" : 1,
"14400" : 3,
"15936" : 1,
"16512" : 1,
"18304" : 1,
"24960" : 1,
"26240" : 1,
"40192" : 1,
"104960" : 1,
"187392" : 1
}
},
"lat_ns" : {
"min" : 9965,
"max" : 643820,
"mean" : 31418.768671,
"stddev" : 15810.049972,
"N" : 2191486
},
"bw_min" : 107416,
"bw_max" : 139528,
"bw_agg" : 99.958029,
"bw_mean" : 125177.539568,
"bw_dev" : 7438.800334,
"bw_samples" : 139,
"iops_min" : 26854,
"iops_max" : 34882,
"iops_mean" : 31294.352518,
"iops_stddev" : 1859.714237,
"iops_samples" : 139
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 69999,
"usr_cpu" : 5.122930,
"sys_cpu" : 87.072672,
"ctx" : 52245,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999954,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999954,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 99.796211,
"4" : 0.079079,
"10" : 0.123432,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.000000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851144,
"timestamp_ms" : 1772851144746,
"time" : "Fri Mar 6 22:39:04 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 100,
"elapsed" : 91,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 10326851584,
"io_kbytes" : 10084816,
"bw_bytes" : 129087258,
"bw" : 126061,
"iops" : 31515.456443,
"runtime" : 79999,
"total_ios" : 2521205,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8773,
"max" : 635277,
"mean" : 30012.144940,
"stddev" : 15155.798985,
"N" : 2521205
},
"clat_ns" : {
"min" : 1101,
"max" : 187526,
"mean" : 1195.413558,
"stddev" : 231.078403,
"N" : 2521204,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4896,
"99.990000" : 6752,
"99.999000" : 10432
},
"bins" : {
"1096" : 17,
"1112" : 731,
"1128" : 248396,
"1144" : 683534,
"1160" : 719487,
"1176" : 226451,
"1192" : 34590,
"1208" : 37289,
"1224" : 51187,
"1240" : 105049,
"1256" : 99995,
"1272" : 32834,
"1288" : 46625,
"1304" : 19206,
"1320" : 29144,
"1336" : 26650,
"1352" : 13295,
"1368" : 25676,
"1384" : 11268,
"1400" : 18325,
"1416" : 15470,
"1432" : 6566,
"1448" : 11289,
"1464" : 4828,
"1480" : 8450,
"1496" : 7203,
"1512" : 3095,
"1528" : 5309,
"1544" : 2376,
"1560" : 3867,
"1576" : 3129,
"1592" : 1271,
"1608" : 2245,
"1624" : 996,
"1640" : 1646,
"1656" : 1329,
"1672" : 593,
"1688" : 1018,
"1704" : 446,
"1720" : 798,
"1736" : 669,
"1752" : 306,
"1768" : 596,
"1784" : 251,
"1800" : 465,
"1816" : 375,
"1832" : 194,
"1848" : 314,
"1864" : 148,
"1880" : 234,
"1896" : 188,
"1912" : 112,
"1928" : 168,
"1944" : 85,
"1960" : 142,
"1976" : 147,
"1992" : 70,
"2008" : 116,
"2024" : 61,
"2040" : 105,
"2064" : 118,
"2096" : 114,
"2128" : 155,
"2160" : 103,
"2192" : 109,
"2224" : 81,
"2256" : 90,
"2288" : 91,
"2320" : 102,
"2352" : 68,
"2384" : 54,
"2416" : 55,
"2448" : 56,
"2480" : 51,
"2512" : 41,
"2544" : 31,
"2576" : 34,
"2608" : 26,
"2640" : 33,
"2672" : 12,
"2704" : 19,
"2736" : 16,
"2768" : 11,
"2800" : 11,
"2832" : 12,
"2864" : 7,
"2896" : 7,
"2928" : 8,
"2960" : 9,
"2992" : 5,
"3024" : 1,
"3056" : 2,
"3088" : 5,
"3120" : 5,
"3152" : 2,
"3184" : 4,
"3216" : 6,
"3248" : 3,
"3280" : 6,
"3312" : 3,
"3344" : 5,
"3376" : 3,
"3408" : 3,
"3440" : 7,
"3472" : 12,
"3504" : 3,
"3536" : 2,
"3568" : 4,
"3600" : 4,
"3632" : 7,
"3664" : 3,
"3696" : 5,
"3728" : 2,
"3760" : 5,
"3792" : 7,
"3824" : 3,
"3856" : 4,
"3888" : 3,
"3920" : 3,
"3952" : 3,
"3984" : 1,
"4016" : 6,
"4048" : 1,
"4080" : 1,
"4128" : 7,
"4192" : 1,
"4256" : 20,
"4320" : 26,
"4384" : 36,
"4448" : 48,
"4512" : 47,
"4576" : 63,
"4640" : 69,
"4704" : 54,
"4768" : 68,
"4832" : 82,
"4896" : 87,
"4960" : 101,
"5024" : 101,
"5088" : 118,
"5152" : 94,
"5216" : 116,
"5280" : 130,
"5344" : 98,
"5408" : 126,
"5472" : 118,
"5536" : 96,
"5600" : 122,
"5664" : 89,
"5728" : 107,
"5792" : 80,
"5856" : 73,
"5920" : 88,
"5984" : 71,
"6048" : 79,
"6112" : 69,
"6176" : 56,
"6240" : 62,
"6304" : 44,
"6368" : 42,
"6432" : 43,
"6496" : 45,
"6560" : 28,
"6624" : 27,
"6688" : 20,
"6752" : 22,
"6816" : 15,
"6880" : 19,
"6944" : 11,
"7008" : 7,
"7072" : 13,
"7136" : 8,
"7200" : 15,
"7264" : 8,
"7328" : 9,
"7392" : 5,
"7456" : 3,
"7520" : 8,
"7584" : 7,
"7648" : 5,
"7712" : 7,
"7776" : 7,
"7840" : 5,
"7904" : 7,
"7968" : 10,
"8032" : 5,
"8096" : 1,
"8256" : 6,
"8384" : 4,
"8512" : 8,
"8640" : 5,
"8768" : 1,
"8896" : 4,
"9024" : 2,
"9152" : 3,
"9280" : 3,
"9536" : 1,
"9664" : 1,
"9792" : 1,
"9920" : 4,
"10048" : 1,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 2,
"10816" : 1,
"10944" : 1,
"11456" : 1,
"11840" : 1,
"12096" : 2,
"12608" : 1,
"13632" : 1,
"13760" : 1,
"14400" : 3,
"14528" : 1,
"15040" : 1,
"15936" : 1,
"16512" : 1,
"18304" : 1,
"24960" : 1,
"26240" : 1,
"40192" : 1,
"104960" : 1,
"187392" : 1
}
},
"lat_ns" : {
"min" : 9965,
"max" : 643820,
"mean" : 31207.558560,
"stddev" : 15186.710829,
"N" : 2521204
},
"bw_min" : 107416,
"bw_max" : 139528,
"bw_agg" : 100.000000,
"bw_mean" : 126134.270440,
"bw_dev" : 7566.904152,
"bw_samples" : 159,
"iops_min" : 26854,
"iops_max" : 34882,
"iops_mean" : 31533.534591,
"iops_stddev" : 1891.736921,
"iops_samples" : 159
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 79999,
"usr_cpu" : 5.132564,
"sys_cpu" : 87.672346,
"ctx" : 55012,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999960,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999960,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 99.798985,
"4" : 0.076828,
"10" : 0.122917,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.000000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851154,
"timestamp_ms" : 1772851154747,
"time" : "Fri Mar 6 22:39:14 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 90,
"elapsed" : 101,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 11651784704,
"io_kbytes" : 11378696,
"bw_bytes" : 129465712,
"bw" : 126431,
"iops" : 31607.851198,
"runtime" : 89999,
"total_ios" : 2844675,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8773,
"max" : 635277,
"mean" : 29915.684189,
"stddev" : 14901.564856,
"N" : 2844675
},
"clat_ns" : {
"min" : 1101,
"max" : 187526,
"mean" : 1198.522012,
"stddev" : 231.151751,
"N" : 2844674,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4960,
"99.990000" : 6944,
"99.999000" : 10560
},
"bins" : {
"1096" : 19,
"1112" : 820,
"1128" : 269370,
"1144" : 738183,
"1160" : 774495,
"1176" : 242942,
"1192" : 37161,
"1208" : 44299,
"1224" : 90538,
"1240" : 163284,
"1256" : 124664,
"1272" : 37832,
"1288" : 51738,
"1304" : 21329,
"1320" : 32707,
"1336" : 30489,
"1352" : 15149,
"1368" : 29101,
"1384" : 12896,
"1400" : 21241,
"1416" : 18009,
"1432" : 7658,
"1448" : 13389,
"1464" : 5772,
"1480" : 10017,
"1496" : 8467,
"1512" : 3632,
"1528" : 6184,
"1544" : 2746,
"1560" : 4447,
"1576" : 3596,
"1592" : 1470,
"1608" : 2558,
"1624" : 1149,
"1640" : 1874,
"1656" : 1500,
"1672" : 660,
"1688" : 1151,
"1704" : 513,
"1720" : 890,
"1736" : 771,
"1752" : 347,
"1768" : 671,
"1784" : 287,
"1800" : 515,
"1816" : 420,
"1832" : 219,
"1848" : 361,
"1864" : 167,
"1880" : 271,
"1896" : 216,
"1912" : 128,
"1928" : 188,
"1944" : 96,
"1960" : 158,
"1976" : 167,
"1992" : 82,
"2008" : 128,
"2024" : 69,
"2040" : 112,
"2064" : 140,
"2096" : 127,
"2128" : 173,
"2160" : 115,
"2192" : 116,
"2224" : 91,
"2256" : 95,
"2288" : 99,
"2320" : 116,
"2352" : 73,
"2384" : 60,
"2416" : 60,
"2448" : 63,
"2480" : 53,
"2512" : 46,
"2544" : 34,
"2576" : 39,
"2608" : 28,
"2640" : 35,
"2672" : 15,
"2704" : 21,
"2736" : 20,
"2768" : 11,
"2800" : 13,
"2832" : 12,
"2864" : 8,
"2896" : 7,
"2928" : 8,
"2960" : 10,
"2992" : 5,
"3024" : 1,
"3056" : 2,
"3088" : 6,
"3120" : 5,
"3152" : 2,
"3184" : 4,
"3216" : 8,
"3248" : 4,
"3280" : 6,
"3312" : 3,
"3344" : 6,
"3376" : 5,
"3408" : 3,
"3440" : 8,
"3472" : 12,
"3504" : 3,
"3536" : 2,
"3568" : 4,
"3600" : 7,
"3632" : 7,
"3664" : 3,
"3696" : 5,
"3728" : 2,
"3760" : 6,
"3792" : 7,
"3824" : 4,
"3856" : 4,
"3888" : 4,
"3920" : 4,
"3952" : 3,
"3984" : 1,
"4016" : 7,
"4048" : 1,
"4080" : 1,
"4128" : 7,
"4192" : 1,
"4256" : 22,
"4320" : 27,
"4384" : 45,
"4448" : 53,
"4512" : 52,
"4576" : 67,
"4640" : 77,
"4704" : 61,
"4768" : 80,
"4832" : 86,
"4896" : 94,
"4960" : 111,
"5024" : 110,
"5088" : 123,
"5152" : 98,
"5216" : 127,
"5280" : 140,
"5344" : 104,
"5408" : 140,
"5472" : 124,
"5536" : 100,
"5600" : 133,
"5664" : 98,
"5728" : 120,
"5792" : 92,
"5856" : 81,
"5920" : 100,
"5984" : 76,
"6048" : 90,
"6112" : 77,
"6176" : 69,
"6240" : 66,
"6304" : 53,
"6368" : 53,
"6432" : 50,
"6496" : 51,
"6560" : 37,
"6624" : 35,
"6688" : 23,
"6752" : 30,
"6816" : 22,
"6880" : 24,
"6944" : 15,
"7008" : 9,
"7072" : 17,
"7136" : 10,
"7200" : 18,
"7264" : 10,
"7328" : 11,
"7392" : 8,
"7456" : 6,
"7520" : 13,
"7584" : 12,
"7648" : 9,
"7712" : 14,
"7776" : 10,
"7840" : 6,
"7904" : 10,
"7968" : 13,
"8032" : 8,
"8096" : 2,
"8160" : 1,
"8256" : 7,
"8384" : 4,
"8512" : 10,
"8640" : 6,
"8768" : 3,
"8896" : 5,
"9024" : 2,
"9152" : 3,
"9280" : 3,
"9536" : 1,
"9664" : 2,
"9792" : 1,
"9920" : 4,
"10048" : 2,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 2,
"10816" : 1,
"10944" : 1,
"11456" : 2,
"11712" : 1,
"11840" : 1,
"12096" : 2,
"12608" : 1,
"13632" : 1,
"13760" : 1,
"14400" : 3,
"14528" : 1,
"15040" : 1,
"15936" : 1,
"16512" : 1,
"18304" : 1,
"24960" : 1,
"25216" : 1,
"26240" : 1,
"40192" : 1,
"43264" : 1,
"50432" : 1,
"104960" : 1,
"187392" : 1
}
},
"lat_ns" : {
"min" : 9965,
"max" : 643820,
"mean" : 31114.206222,
"stddev" : 14931.563295,
"N" : 2844674
},
"bw_min" : 107416,
"bw_max" : 139528,
"bw_agg" : 99.971242,
"bw_mean" : 126395.832402,
"bw_dev" : 7434.943816,
"bw_samples" : 179,
"iops_min" : 26854,
"iops_max" : 34882,
"iops_mean" : 31598.927374,
"iops_stddev" : 1858.752400,
"iops_samples" : 179
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 89999,
"usr_cpu" : 5.148946,
"sys_cpu" : 87.905421,
"ctx" : 59603,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 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" : 99.800610,
"4" : 0.075334,
"10" : 0.122721,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.010000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851164,
"timestamp_ms" : 1772851164746,
"time" : "Fri Mar 6 22:39:24 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 80,
"elapsed" : 111,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 12928897024,
"io_kbytes" : 12625876,
"bw_bytes" : 129290263,
"bw" : 126260,
"iops" : 31565.015650,
"runtime" : 99999,
"total_ios" : 3156470,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8773,
"max" : 635277,
"mean" : 29957.106449,
"stddev" : 15007.147197,
"N" : 3156470
},
"clat_ns" : {
"min" : 1101,
"max" : 187526,
"mean" : 1199.196091,
"stddev" : 228.139918,
"N" : 3156469,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1384,
"99.000000" : 1560,
"99.900000" : 4896,
"99.990000" : 7008,
"99.999000" : 10432
},
"bins" : {
"1096" : 19,
"1112" : 877,
"1128" : 295769,
"1144" : 814941,
"1160" : 853532,
"1176" : 264297,
"1192" : 40237,
"1208" : 49229,
"1224" : 107065,
"1240" : 189585,
"1256" : 140323,
"1272" : 42061,
"1288" : 57280,
"1304" : 23624,
"1320" : 36280,
"1336" : 33886,
"1352" : 16854,
"1368" : 32459,
"1384" : 14390,
"1400" : 23812,
"1416" : 20273,
"1432" : 8645,
"1448" : 15045,
"1464" : 6499,
"1480" : 11270,
"1496" : 9544,
"1512" : 4105,
"1528" : 6970,
"1544" : 3112,
"1560" : 4973,
"1576" : 4109,
"1592" : 1689,
"1608" : 2929,
"1624" : 1297,
"1640" : 2102,
"1656" : 1720,
"1672" : 731,
"1688" : 1318,
"1704" : 576,
"1720" : 1000,
"1736" : 882,
"1752" : 406,
"1768" : 748,
"1784" : 326,
"1800" : 579,
"1816" : 474,
"1832" : 238,
"1848" : 397,
"1864" : 187,
"1880" : 307,
"1896" : 255,
"1912" : 142,
"1928" : 221,
"1944" : 111,
"1960" : 181,
"1976" : 193,
"1992" : 89,
"2008" : 141,
"2024" : 78,
"2040" : 125,
"2064" : 159,
"2096" : 149,
"2128" : 197,
"2160" : 131,
"2192" : 122,
"2224" : 99,
"2256" : 103,
"2288" : 108,
"2320" : 124,
"2352" : 85,
"2384" : 65,
"2416" : 65,
"2448" : 69,
"2480" : 59,
"2512" : 53,
"2544" : 37,
"2576" : 45,
"2608" : 30,
"2640" : 38,
"2672" : 16,
"2704" : 23,
"2736" : 20,
"2768" : 13,
"2800" : 14,
"2832" : 15,
"2864" : 11,
"2896" : 9,
"2928" : 8,
"2960" : 11,
"2992" : 6,
"3024" : 1,
"3056" : 2,
"3088" : 6,
"3120" : 5,
"3152" : 4,
"3184" : 4,
"3216" : 8,
"3248" : 6,
"3280" : 6,
"3312" : 4,
"3344" : 8,
"3376" : 5,
"3408" : 3,
"3440" : 9,
"3472" : 12,
"3504" : 3,
"3536" : 3,
"3568" : 5,
"3600" : 7,
"3632" : 8,
"3664" : 3,
"3696" : 5,
"3728" : 3,
"3760" : 7,
"3792" : 9,
"3824" : 4,
"3856" : 4,
"3888" : 5,
"3920" : 4,
"3952" : 4,
"3984" : 1,
"4016" : 7,
"4048" : 1,
"4080" : 1,
"4128" : 7,
"4192" : 2,
"4256" : 24,
"4320" : 33,
"4384" : 49,
"4448" : 59,
"4512" : 56,
"4576" : 74,
"4640" : 91,
"4704" : 69,
"4768" : 90,
"4832" : 100,
"4896" : 101,
"4960" : 122,
"5024" : 117,
"5088" : 136,
"5152" : 113,
"5216" : 138,
"5280" : 151,
"5344" : 116,
"5408" : 152,
"5472" : 136,
"5536" : 118,
"5600" : 148,
"5664" : 114,
"5728" : 129,
"5792" : 98,
"5856" : 92,
"5920" : 107,
"5984" : 83,
"6048" : 98,
"6112" : 84,
"6176" : 74,
"6240" : 75,
"6304" : 59,
"6368" : 56,
"6432" : 54,
"6496" : 55,
"6560" : 44,
"6624" : 41,
"6688" : 26,
"6752" : 32,
"6816" : 24,
"6880" : 29,
"6944" : 18,
"7008" : 11,
"7072" : 19,
"7136" : 11,
"7200" : 22,
"7264" : 14,
"7328" : 12,
"7392" : 9,
"7456" : 8,
"7520" : 15,
"7584" : 13,
"7648" : 11,
"7712" : 14,
"7776" : 12,
"7840" : 7,
"7904" : 10,
"7968" : 14,
"8032" : 11,
"8096" : 5,
"8160" : 1,
"8256" : 8,
"8384" : 6,
"8512" : 12,
"8640" : 6,
"8768" : 4,
"8896" : 5,
"9024" : 3,
"9152" : 3,
"9280" : 3,
"9536" : 1,
"9664" : 2,
"9792" : 1,
"9920" : 4,
"10048" : 3,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 2,
"10816" : 1,
"10944" : 1,
"11456" : 2,
"11712" : 1,
"11840" : 1,
"12096" : 2,
"12352" : 1,
"12608" : 1,
"13632" : 1,
"13760" : 1,
"14400" : 3,
"14528" : 1,
"15040" : 1,
"15936" : 1,
"16512" : 1,
"18304" : 1,
"24960" : 1,
"25216" : 1,
"26240" : 1,
"33536" : 1,
"40192" : 1,
"43264" : 1,
"50432" : 1,
"104960" : 1,
"187392" : 1
}
},
"lat_ns" : {
"min" : 9965,
"max" : 643820,
"mean" : 31156.302573,
"stddev" : 15037.568512,
"N" : 3156469
},
"bw_min" : 107416,
"bw_max" : 139528,
"bw_agg" : 100.000000,
"bw_mean" : 126356.844221,
"bw_dev" : 7452.008189,
"bw_samples" : 199,
"iops_min" : 26854,
"iops_max" : 34882,
"iops_mean" : 31589.170854,
"iops_stddev" : 1863.014029,
"iops_samples" : 199
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 99999,
"usr_cpu" : 5.183052,
"sys_cpu" : 87.783878,
"ctx" : 67029,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999968,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999968,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 99.800188,
"4" : 0.075591,
"10" : 0.122922,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.010000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851174,
"timestamp_ms" : 1772851174746,
"time" : "Fri Mar 6 22:39:34 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 70,
"elapsed" : 121,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 14236033024,
"io_kbytes" : 13902376,
"bw_bytes" : 129419658,
"bw" : 126386,
"iops" : 31596.605424,
"runtime" : 109999,
"total_ios" : 3475595,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8493,
"max" : 635277,
"mean" : 29924.968794,
"stddev" : 14917.324349,
"N" : 3475595
},
"clat_ns" : {
"min" : 1101,
"max" : 187526,
"mean" : 1199.288114,
"stddev" : 224.254857,
"N" : 3475594,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4896,
"99.990000" : 6944,
"99.999000" : 10432
},
"bins" : {
"1096" : 21,
"1112" : 953,
"1128" : 328151,
"1144" : 897058,
"1160" : 927813,
"1176" : 285328,
"1192" : 43293,
"1208" : 54841,
"1224" : 126125,
"1240" : 217699,
"1256" : 156492,
"1272" : 46315,
"1288" : 62582,
"1304" : 25806,
"1320" : 39571,
"1336" : 36983,
"1352" : 18298,
"1368" : 35173,
"1384" : 15668,
"1400" : 26085,
"1416" : 22177,
"1432" : 9562,
"1448" : 16517,
"1464" : 7137,
"1480" : 12401,
"1496" : 10512,
"1512" : 4522,
"1528" : 7596,
"1544" : 3378,
"1560" : 5389,
"1576" : 4457,
"1592" : 1811,
"1608" : 3206,
"1624" : 1400,
"1640" : 2307,
"1656" : 1872,
"1672" : 805,
"1688" : 1439,
"1704" : 630,
"1720" : 1091,
"1736" : 956,
"1752" : 439,
"1768" : 820,
"1784" : 363,
"1800" : 629,
"1816" : 514,
"1832" : 261,
"1848" : 437,
"1864" : 196,
"1880" : 332,
"1896" : 294,
"1912" : 163,
"1928" : 241,
"1944" : 125,
"1960" : 202,
"1976" : 210,
"1992" : 98,
"2008" : 156,
"2024" : 81,
"2040" : 139,
"2064" : 175,
"2096" : 165,
"2128" : 208,
"2160" : 138,
"2192" : 130,
"2224" : 105,
"2256" : 108,
"2288" : 115,
"2320" : 128,
"2352" : 89,
"2384" : 70,
"2416" : 65,
"2448" : 72,
"2480" : 65,
"2512" : 55,
"2544" : 38,
"2576" : 46,
"2608" : 34,
"2640" : 40,
"2672" : 18,
"2704" : 23,
"2736" : 22,
"2768" : 14,
"2800" : 16,
"2832" : 16,
"2864" : 12,
"2896" : 11,
"2928" : 11,
"2960" : 11,
"2992" : 6,
"3024" : 1,
"3056" : 2,
"3088" : 6,
"3120" : 6,
"3152" : 5,
"3184" : 4,
"3216" : 8,
"3248" : 7,
"3280" : 6,
"3312" : 5,
"3344" : 8,
"3376" : 6,
"3408" : 3,
"3440" : 9,
"3472" : 12,
"3504" : 3,
"3536" : 3,
"3568" : 6,
"3600" : 7,
"3632" : 8,
"3664" : 3,
"3696" : 5,
"3728" : 5,
"3760" : 7,
"3792" : 9,
"3824" : 5,
"3856" : 6,
"3888" : 5,
"3920" : 4,
"3952" : 5,
"3984" : 1,
"4016" : 7,
"4048" : 2,
"4080" : 1,
"4128" : 7,
"4192" : 2,
"4256" : 26,
"4320" : 33,
"4384" : 51,
"4448" : 67,
"4512" : 64,
"4576" : 82,
"4640" : 102,
"4704" : 77,
"4768" : 101,
"4832" : 111,
"4896" : 109,
"4960" : 133,
"5024" : 123,
"5088" : 157,
"5152" : 127,
"5216" : 152,
"5280" : 161,
"5344" : 131,
"5408" : 164,
"5472" : 147,
"5536" : 131,
"5600" : 167,
"5664" : 127,
"5728" : 143,
"5792" : 113,
"5856" : 100,
"5920" : 115,
"5984" : 92,
"6048" : 105,
"6112" : 92,
"6176" : 78,
"6240" : 78,
"6304" : 64,
"6368" : 62,
"6432" : 57,
"6496" : 62,
"6560" : 46,
"6624" : 45,
"6688" : 29,
"6752" : 36,
"6816" : 27,
"6880" : 30,
"6944" : 18,
"7008" : 14,
"7072" : 19,
"7136" : 14,
"7200" : 23,
"7264" : 17,
"7328" : 13,
"7392" : 10,
"7456" : 9,
"7520" : 17,
"7584" : 14,
"7648" : 12,
"7712" : 14,
"7776" : 13,
"7840" : 7,
"7904" : 10,
"7968" : 16,
"8032" : 12,
"8096" : 5,
"8160" : 1,
"8256" : 10,
"8384" : 6,
"8512" : 13,
"8640" : 6,
"8768" : 5,
"8896" : 5,
"9024" : 3,
"9152" : 3,
"9280" : 3,
"9408" : 1,
"9536" : 1,
"9664" : 2,
"9792" : 1,
"9920" : 4,
"10048" : 3,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 2,
"10816" : 1,
"10944" : 1,
"11456" : 2,
"11712" : 1,
"11840" : 1,
"12096" : 2,
"12352" : 1,
"12608" : 1,
"13632" : 1,
"13760" : 1,
"14400" : 3,
"14528" : 1,
"15040" : 1,
"15936" : 1,
"16512" : 1,
"18304" : 1,
"23424" : 1,
"24960" : 1,
"25216" : 1,
"26240" : 1,
"33536" : 1,
"40192" : 1,
"43264" : 1,
"50432" : 1,
"104960" : 1,
"187392" : 1
}
},
"lat_ns" : {
"min" : 9735,
"max" : 643820,
"mean" : 31124.256927,
"stddev" : 14947.128504,
"N" : 3475594
},
"bw_min" : 107416,
"bw_max" : 139528,
"bw_agg" : 99.988618,
"bw_mean" : 126372.182648,
"bw_dev" : 7481.492585,
"bw_samples" : 219,
"iops_min" : 26854,
"iops_max" : 34882,
"iops_mean" : 31593.004566,
"iops_stddev" : 1870.383144,
"iops_samples" : 219
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 109999,
"usr_cpu" : 5.200047,
"sys_cpu" : 87.860799,
"ctx" : 72644,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999971,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999971,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 99.802883,
"4" : 0.073426,
"10" : 0.122483,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.010000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851184,
"timestamp_ms" : 1772851184746,
"time" : "Fri Mar 6 22:39:44 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 60,
"elapsed" : 131,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 15620677632,
"io_kbytes" : 15254568,
"bw_bytes" : 130173398,
"bw" : 127122,
"iops" : 31780.623172,
"runtime" : 119999,
"total_ios" : 3813643,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8493,
"max" : 635277,
"mean" : 29742.175533,
"stddev" : 14359.359730,
"N" : 3813643
},
"clat_ns" : {
"min" : 1101,
"max" : 187526,
"mean" : 1198.367755,
"stddev" : 220.939626,
"N" : 3813642,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4896,
"99.990000" : 6944,
"99.999000" : 10304
},
"bins" : {
"1096" : 23,
"1112" : 997,
"1128" : 363542,
"1144" : 998771,
"1160" : 1028588,
"1176" : 316911,
"1192" : 47974,
"1208" : 59229,
"1224" : 128309,
"1240" : 224203,
"1256" : 167734,
"1272" : 50587,
"1288" : 68582,
"1304" : 28287,
"1320" : 43385,
"1336" : 40404,
"1352" : 19829,
"1368" : 38047,
"1384" : 17045,
"1400" : 28544,
"1416" : 24335,
"1432" : 10533,
"1448" : 17991,
"1464" : 7782,
"1480" : 13456,
"1496" : 11405,
"1512" : 4909,
"1528" : 8281,
"1544" : 3648,
"1560" : 5781,
"1576" : 4771,
"1592" : 1948,
"1608" : 3451,
"1624" : 1506,
"1640" : 2491,
"1656" : 2004,
"1672" : 857,
"1688" : 1541,
"1704" : 674,
"1720" : 1152,
"1736" : 1021,
"1752" : 460,
"1768" : 872,
"1784" : 387,
"1800" : 658,
"1816" : 545,
"1832" : 282,
"1848" : 467,
"1864" : 204,
"1880" : 344,
"1896" : 314,
"1912" : 171,
"1928" : 260,
"1944" : 130,
"1960" : 206,
"1976" : 226,
"1992" : 102,
"2008" : 170,
"2024" : 83,
"2040" : 146,
"2064" : 191,
"2096" : 184,
"2128" : 226,
"2160" : 155,
"2192" : 142,
"2224" : 113,
"2256" : 113,
"2288" : 122,
"2320" : 149,
"2352" : 97,
"2384" : 77,
"2416" : 71,
"2448" : 83,
"2480" : 76,
"2512" : 57,
"2544" : 40,
"2576" : 52,
"2608" : 37,
"2640" : 43,
"2672" : 22,
"2704" : 24,
"2736" : 24,
"2768" : 15,
"2800" : 18,
"2832" : 16,
"2864" : 13,
"2896" : 11,
"2928" : 11,
"2960" : 11,
"2992" : 6,
"3024" : 1,
"3056" : 2,
"3088" : 6,
"3120" : 6,
"3152" : 5,
"3184" : 4,
"3216" : 8,
"3248" : 7,
"3280" : 6,
"3312" : 5,
"3344" : 8,
"3376" : 6,
"3408" : 3,
"3440" : 9,
"3472" : 12,
"3504" : 4,
"3536" : 3,
"3568" : 6,
"3600" : 7,
"3632" : 8,
"3664" : 3,
"3696" : 5,
"3728" : 5,
"3760" : 7,
"3792" : 9,
"3824" : 5,
"3856" : 6,
"3888" : 5,
"3920" : 4,
"3952" : 5,
"3984" : 1,
"4016" : 7,
"4048" : 2,
"4080" : 1,
"4128" : 9,
"4192" : 3,
"4256" : 26,
"4320" : 35,
"4384" : 55,
"4448" : 76,
"4512" : 73,
"4576" : 88,
"4640" : 111,
"4704" : 88,
"4768" : 106,
"4832" : 118,
"4896" : 120,
"4960" : 142,
"5024" : 141,
"5088" : 174,
"5152" : 141,
"5216" : 167,
"5280" : 180,
"5344" : 146,
"5408" : 190,
"5472" : 163,
"5536" : 143,
"5600" : 181,
"5664" : 141,
"5728" : 161,
"5792" : 122,
"5856" : 109,
"5920" : 128,
"5984" : 109,
"6048" : 110,
"6112" : 101,
"6176" : 81,
"6240" : 86,
"6304" : 66,
"6368" : 71,
"6432" : 64,
"6496" : 64,
"6560" : 50,
"6624" : 48,
"6688" : 31,
"6752" : 39,
"6816" : 27,
"6880" : 30,
"6944" : 20,
"7008" : 16,
"7072" : 19,
"7136" : 14,
"7200" : 24,
"7264" : 17,
"7328" : 15,
"7392" : 11,
"7456" : 9,
"7520" : 18,
"7584" : 15,
"7648" : 14,
"7712" : 16,
"7776" : 13,
"7840" : 9,
"7904" : 12,
"7968" : 16,
"8032" : 13,
"8096" : 6,
"8160" : 1,
"8256" : 10,
"8384" : 8,
"8512" : 15,
"8640" : 7,
"8768" : 6,
"8896" : 5,
"9024" : 3,
"9152" : 3,
"9280" : 4,
"9408" : 2,
"9536" : 1,
"9664" : 3,
"9792" : 1,
"9920" : 4,
"10048" : 3,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 2,
"10816" : 1,
"10944" : 1,
"11456" : 2,
"11712" : 1,
"11840" : 1,
"12096" : 2,
"12352" : 1,
"12608" : 1,
"13632" : 1,
"13760" : 1,
"14400" : 3,
"14528" : 1,
"15040" : 1,
"15936" : 1,
"16512" : 2,
"16768" : 1,
"18304" : 1,
"23424" : 1,
"24960" : 1,
"25216" : 1,
"26240" : 1,
"33536" : 1,
"40192" : 1,
"43264" : 1,
"50432" : 1,
"104960" : 1,
"187392" : 1
}
},
"lat_ns" : {
"min" : 9735,
"max" : 643820,
"mean" : 30940.543258,
"stddev" : 14388.531517,
"N" : 3813642
},
"bw_min" : 107416,
"bw_max" : 139528,
"bw_agg" : 99.991773,
"bw_mean" : 127112.577406,
"bw_dev" : 7586.148703,
"bw_samples" : 239,
"iops_min" : 26854,
"iops_max" : 34882,
"iops_mean" : 31778.112971,
"iops_stddev" : 1896.554106,
"iops_samples" : 239
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 119999,
"usr_cpu" : 5.244210,
"sys_cpu" : 88.341570,
"ctx" : 73222,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999974,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999974,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 99.803679,
"4" : 0.072608,
"10" : 0.122560,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.010000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851194,
"timestamp_ms" : 1772851194746,
"time" : "Fri Mar 6 22:39:54 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 50,
"elapsed" : 141,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 16958791680,
"io_kbytes" : 16561320,
"bw_bytes" : 130453247,
"bw" : 127395,
"iops" : 31848.944992,
"runtime" : 129999,
"total_ios" : 4140331,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8493,
"max" : 635277,
"mean" : 29674.898739,
"stddev" : 14130.071714,
"N" : 4140331
},
"clat_ns" : {
"min" : 1101,
"max" : 187526,
"mean" : 1197.545529,
"stddev" : 217.856900,
"N" : 4140330,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4896,
"99.990000" : 6880,
"99.999000" : 10048
},
"bins" : {
"1096" : 24,
"1112" : 1086,
"1128" : 398479,
"1144" : 1097924,
"1160" : 1128307,
"1176" : 345357,
"1192" : 52163,
"1208" : 63323,
"1224" : 130438,
"1240" : 229933,
"1256" : 177770,
"1272" : 54667,
"1288" : 74620,
"1304" : 30814,
"1320" : 47292,
"1336" : 43799,
"1352" : 21393,
"1368" : 40992,
"1384" : 18366,
"1400" : 30789,
"1416" : 26186,
"1432" : 11316,
"1448" : 19285,
"1464" : 8327,
"1480" : 14424,
"1496" : 12151,
"1512" : 5256,
"1528" : 8836,
"1544" : 3872,
"1560" : 6176,
"1576" : 5079,
"1592" : 2061,
"1608" : 3653,
"1624" : 1602,
"1640" : 2670,
"1656" : 2143,
"1672" : 914,
"1688" : 1644,
"1704" : 715,
"1720" : 1223,
"1736" : 1092,
"1752" : 488,
"1768" : 930,
"1784" : 408,
"1800" : 706,
"1816" : 572,
"1832" : 302,
"1848" : 495,
"1864" : 219,
"1880" : 368,
"1896" : 341,
"1912" : 179,
"1928" : 282,
"1944" : 138,
"1960" : 222,
"1976" : 246,
"1992" : 111,
"2008" : 187,
"2024" : 87,
"2040" : 162,
"2064" : 207,
"2096" : 199,
"2128" : 243,
"2160" : 166,
"2192" : 167,
"2224" : 130,
"2256" : 121,
"2288" : 132,
"2320" : 165,
"2352" : 104,
"2384" : 85,
"2416" : 79,
"2448" : 88,
"2480" : 89,
"2512" : 62,
"2544" : 44,
"2576" : 61,
"2608" : 42,
"2640" : 48,
"2672" : 23,
"2704" : 25,
"2736" : 28,
"2768" : 17,
"2800" : 20,
"2832" : 16,
"2864" : 14,
"2896" : 12,
"2928" : 11,
"2960" : 11,
"2992" : 9,
"3024" : 1,
"3056" : 3,
"3088" : 6,
"3120" : 7,
"3152" : 7,
"3184" : 5,
"3216" : 8,
"3248" : 7,
"3280" : 7,
"3312" : 7,
"3344" : 8,
"3376" : 7,
"3408" : 3,
"3440" : 9,
"3472" : 12,
"3504" : 4,
"3536" : 4,
"3568" : 8,
"3600" : 7,
"3632" : 8,
"3664" : 3,
"3696" : 5,
"3728" : 5,
"3760" : 7,
"3792" : 9,
"3824" : 5,
"3856" : 6,
"3888" : 5,
"3920" : 4,
"3952" : 5,
"3984" : 3,
"4016" : 7,
"4048" : 2,
"4080" : 1,
"4128" : 9,
"4192" : 3,
"4256" : 29,
"4320" : 42,
"4384" : 63,
"4448" : 82,
"4512" : 89,
"4576" : 100,
"4640" : 120,
"4704" : 100,
"4768" : 113,
"4832" : 126,
"4896" : 131,
"4960" : 154,
"5024" : 154,
"5088" : 181,
"5152" : 155,
"5216" : 184,
"5280" : 200,
"5344" : 161,
"5408" : 201,
"5472" : 178,
"5536" : 158,
"5600" : 194,
"5664" : 162,
"5728" : 170,
"5792" : 132,
"5856" : 124,
"5920" : 140,
"5984" : 117,
"6048" : 118,
"6112" : 111,
"6176" : 88,
"6240" : 96,
"6304" : 70,
"6368" : 74,
"6432" : 71,
"6496" : 68,
"6560" : 56,
"6624" : 50,
"6688" : 31,
"6752" : 40,
"6816" : 30,
"6880" : 30,
"6944" : 21,
"7008" : 17,
"7072" : 20,
"7136" : 14,
"7200" : 24,
"7264" : 18,
"7328" : 16,
"7392" : 11,
"7456" : 10,
"7520" : 18,
"7584" : 15,
"7648" : 14,
"7712" : 16,
"7776" : 13,
"7840" : 9,
"7904" : 12,
"7968" : 16,
"8032" : 13,
"8096" : 7,
"8160" : 1,
"8256" : 12,
"8384" : 8,
"8512" : 15,
"8640" : 9,
"8768" : 7,
"8896" : 6,
"9024" : 3,
"9152" : 3,
"9280" : 4,
"9408" : 3,
"9536" : 1,
"9664" : 3,
"9792" : 1,
"9920" : 4,
"10048" : 3,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 2,
"10816" : 1,
"10944" : 1,
"11456" : 2,
"11712" : 1,
"11840" : 1,
"12096" : 2,
"12352" : 1,
"12608" : 1,
"13632" : 1,
"13760" : 2,
"14400" : 3,
"14528" : 1,
"15040" : 1,
"15936" : 1,
"16512" : 2,
"16768" : 1,
"18304" : 1,
"23424" : 1,
"24960" : 1,
"25216" : 1,
"26240" : 1,
"33536" : 1,
"40192" : 1,
"43264" : 1,
"50432" : 1,
"104960" : 1,
"187392" : 1
}
},
"lat_ns" : {
"min" : 9735,
"max" : 643820,
"mean" : 30872.444224,
"stddev" : 14158.971341,
"N" : 4140330
},
"bw_min" : 107416,
"bw_max" : 139528,
"bw_agg" : 100.000000,
"bw_mean" : 127398.138996,
"bw_dev" : 7470.452138,
"bw_samples" : 259,
"iops_min" : 26854,
"iops_max" : 34882,
"iops_mean" : 31849.501931,
"iops_stddev" : 1867.626827,
"iops_samples" : 259
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 129999,
"usr_cpu" : 5.261579,
"sys_cpu" : 88.542989,
"ctx" : 76725,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999976,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999976,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 99.802842,
"4" : 0.073400,
"10" : 0.122671,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.010000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851204,
"timestamp_ms" : 1772851204746,
"time" : "Fri Mar 6 22:40:04 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 40,
"elapsed" : 151,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 18333171712,
"io_kbytes" : 17903488,
"bw_bytes" : 130952161,
"bw" : 127882,
"iops" : 31970.742648,
"runtime" : 139999,
"total_ios" : 4475872,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8493,
"max" : 635277,
"mean" : 29555.358790,
"stddev" : 13700.577547,
"N" : 4475872
},
"clat_ns" : {
"min" : 1101,
"max" : 187526,
"mean" : 1196.819294,
"stddev" : 215.085408,
"N" : 4475871,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4896,
"99.990000" : 6880,
"99.999000" : 10048
},
"bins" : {
"1096" : 25,
"1112" : 1192,
"1128" : 434658,
"1144" : 1202888,
"1160" : 1230711,
"1176" : 372584,
"1192" : 56072,
"1208" : 67434,
"1224" : 132497,
"1240" : 235707,
"1256" : 187754,
"1272" : 58548,
"1288" : 80590,
"1304" : 33302,
"1320" : 51036,
"1336" : 47110,
"1352" : 22844,
"1368" : 43646,
"1384" : 19641,
"1400" : 32966,
"1416" : 28139,
"1432" : 12178,
"1448" : 20812,
"1464" : 8956,
"1480" : 15584,
"1496" : 13130,
"1512" : 5678,
"1528" : 9575,
"1544" : 4204,
"1560" : 6626,
"1576" : 5495,
"1592" : 2207,
"1608" : 3907,
"1624" : 1708,
"1640" : 2892,
"1656" : 2305,
"1672" : 976,
"1688" : 1755,
"1704" : 773,
"1720" : 1309,
"1736" : 1168,
"1752" : 519,
"1768" : 1001,
"1784" : 437,
"1800" : 748,
"1816" : 622,
"1832" : 322,
"1848" : 525,
"1864" : 226,
"1880" : 396,
"1896" : 366,
"1912" : 193,
"1928" : 308,
"1944" : 151,
"1960" : 250,
"1976" : 268,
"1992" : 124,
"2008" : 208,
"2024" : 96,
"2040" : 181,
"2064" : 228,
"2096" : 215,
"2128" : 261,
"2160" : 184,
"2192" : 177,
"2224" : 140,
"2256" : 136,
"2288" : 146,
"2320" : 176,
"2352" : 112,
"2384" : 93,
"2416" : 88,
"2448" : 102,
"2480" : 96,
"2512" : 65,
"2544" : 48,
"2576" : 66,
"2608" : 46,
"2640" : 52,
"2672" : 29,
"2704" : 28,
"2736" : 30,
"2768" : 19,
"2800" : 24,
"2832" : 17,
"2864" : 15,
"2896" : 13,
"2928" : 12,
"2960" : 11,
"2992" : 9,
"3024" : 2,
"3056" : 3,
"3088" : 6,
"3120" : 7,
"3152" : 7,
"3184" : 7,
"3216" : 8,
"3248" : 9,
"3280" : 7,
"3312" : 7,
"3344" : 8,
"3376" : 7,
"3408" : 3,
"3440" : 11,
"3472" : 12,
"3504" : 4,
"3536" : 4,
"3568" : 9,
"3600" : 7,
"3632" : 8,
"3664" : 3,
"3696" : 5,
"3728" : 5,
"3760" : 7,
"3792" : 9,
"3824" : 5,
"3856" : 6,
"3888" : 5,
"3920" : 4,
"3952" : 5,
"3984" : 3,
"4016" : 7,
"4048" : 2,
"4080" : 1,
"4128" : 9,
"4192" : 5,
"4256" : 29,
"4320" : 47,
"4384" : 72,
"4448" : 94,
"4512" : 101,
"4576" : 116,
"4640" : 132,
"4704" : 107,
"4768" : 122,
"4832" : 127,
"4896" : 144,
"4960" : 165,
"5024" : 165,
"5088" : 200,
"5152" : 166,
"5216" : 193,
"5280" : 217,
"5344" : 176,
"5408" : 211,
"5472" : 190,
"5536" : 167,
"5600" : 213,
"5664" : 173,
"5728" : 181,
"5792" : 149,
"5856" : 136,
"5920" : 159,
"5984" : 131,
"6048" : 121,
"6112" : 114,
"6176" : 92,
"6240" : 99,
"6304" : 74,
"6368" : 80,
"6432" : 76,
"6496" : 72,
"6560" : 61,
"6624" : 54,
"6688" : 36,
"6752" : 41,
"6816" : 31,
"6880" : 32,
"6944" : 21,
"7008" : 17,
"7072" : 20,
"7136" : 16,
"7200" : 24,
"7264" : 18,
"7328" : 16,
"7392" : 13,
"7456" : 10,
"7520" : 18,
"7584" : 15,
"7648" : 15,
"7712" : 16,
"7776" : 14,
"7840" : 11,
"7904" : 13,
"7968" : 16,
"8032" : 15,
"8096" : 8,
"8160" : 1,
"8256" : 13,
"8384" : 8,
"8512" : 16,
"8640" : 10,
"8768" : 7,
"8896" : 8,
"9024" : 3,
"9152" : 3,
"9280" : 4,
"9408" : 3,
"9536" : 2,
"9664" : 3,
"9792" : 1,
"9920" : 4,
"10048" : 3,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 2,
"10816" : 1,
"10944" : 1,
"11456" : 2,
"11712" : 1,
"11840" : 1,
"12096" : 2,
"12352" : 1,
"12608" : 1,
"13632" : 1,
"13760" : 2,
"14400" : 3,
"14528" : 1,
"15040" : 1,
"15936" : 1,
"16512" : 2,
"16768" : 1,
"17792" : 1,
"18304" : 1,
"23424" : 1,
"24960" : 1,
"25216" : 1,
"26240" : 1,
"33536" : 1,
"40192" : 1,
"43264" : 1,
"50432" : 1,
"104960" : 1,
"187392" : 1
}
},
"lat_ns" : {
"min" : 9735,
"max" : 643820,
"mean" : 30752.178017,
"stddev" : 13729.020176,
"N" : 4475871
},
"bw_min" : 107416,
"bw_max" : 139528,
"bw_agg" : 99.997678,
"bw_mean" : 127880.078853,
"bw_dev" : 7409.436834,
"bw_samples" : 279,
"iops_min" : 26854,
"iops_max" : 34882,
"iops_mean" : 31969.985663,
"iops_stddev" : 1852.371197,
"iops_samples" : 279
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 139999,
"usr_cpu" : 5.275038,
"sys_cpu" : 88.919921,
"ctx" : 77433,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 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" : 99.802631,
"4" : 0.074086,
"10" : 0.122256,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.010000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851214,
"timestamp_ms" : 1772851214747,
"time" : "Fri Mar 6 22:40:14 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 30,
"elapsed" : 161,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 19719598080,
"io_kbytes" : 19257420,
"bw_bytes" : 131464863,
"bw" : 128383,
"iops" : 32095.927306,
"runtime" : 149999,
"total_ios" : 4814357,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8493,
"max" : 635277,
"mean" : 29433.828653,
"stddev" : 13330.203826,
"N" : 4814357
},
"clat_ns" : {
"min" : 1101,
"max" : 187526,
"mean" : 1196.110792,
"stddev" : 212.269086,
"N" : 4814356,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4896,
"99.990000" : 6816,
"99.999000" : 9920
},
"bins" : {
"1096" : 26,
"1112" : 1247,
"1128" : 463782,
"1144" : 1310879,
"1160" : 1343105,
"1176" : 399862,
"1192" : 59682,
"1208" : 70914,
"1224" : 134417,
"1240" : 241030,
"1256" : 197738,
"1272" : 62351,
"1288" : 86007,
"1304" : 35636,
"1320" : 54645,
"1336" : 50122,
"1352" : 24199,
"1368" : 46142,
"1384" : 20854,
"1400" : 35151,
"1416" : 30173,
"1432" : 13054,
"1448" : 22269,
"1464" : 9593,
"1480" : 16700,
"1496" : 14054,
"1512" : 6102,
"1528" : 10380,
"1544" : 4535,
"1560" : 7171,
"1576" : 5894,
"1592" : 2366,
"1608" : 4160,
"1624" : 1803,
"1640" : 3084,
"1656" : 2471,
"1672" : 1041,
"1688" : 1887,
"1704" : 848,
"1720" : 1424,
"1736" : 1249,
"1752" : 557,
"1768" : 1050,
"1784" : 460,
"1800" : 796,
"1816" : 667,
"1832" : 339,
"1848" : 558,
"1864" : 248,
"1880" : 424,
"1896" : 396,
"1912" : 199,
"1928" : 330,
"1944" : 162,
"1960" : 261,
"1976" : 281,
"1992" : 130,
"2008" : 224,
"2024" : 100,
"2040" : 193,
"2064" : 242,
"2096" : 236,
"2128" : 280,
"2160" : 197,
"2192" : 183,
"2224" : 147,
"2256" : 153,
"2288" : 161,
"2320" : 186,
"2352" : 124,
"2384" : 103,
"2416" : 99,
"2448" : 110,
"2480" : 105,
"2512" : 69,
"2544" : 49,
"2576" : 69,
"2608" : 48,
"2640" : 55,
"2672" : 33,
"2704" : 29,
"2736" : 32,
"2768" : 22,
"2800" : 24,
"2832" : 18,
"2864" : 15,
"2896" : 13,
"2928" : 13,
"2960" : 12,
"2992" : 11,
"3024" : 3,
"3056" : 3,
"3088" : 6,
"3120" : 8,
"3152" : 7,
"3184" : 7,
"3216" : 8,
"3248" : 9,
"3280" : 7,
"3312" : 7,
"3344" : 8,
"3376" : 7,
"3408" : 3,
"3440" : 11,
"3472" : 12,
"3504" : 4,
"3536" : 4,
"3568" : 9,
"3600" : 7,
"3632" : 8,
"3664" : 4,
"3696" : 6,
"3728" : 5,
"3760" : 7,
"3792" : 9,
"3824" : 6,
"3856" : 6,
"3888" : 5,
"3920" : 4,
"3952" : 5,
"3984" : 3,
"4016" : 7,
"4048" : 2,
"4080" : 2,
"4128" : 10,
"4192" : 5,
"4256" : 29,
"4320" : 52,
"4384" : 78,
"4448" : 105,
"4512" : 104,
"4576" : 125,
"4640" : 142,
"4704" : 116,
"4768" : 133,
"4832" : 134,
"4896" : 155,
"4960" : 183,
"5024" : 176,
"5088" : 213,
"5152" : 182,
"5216" : 207,
"5280" : 233,
"5344" : 191,
"5408" : 226,
"5472" : 204,
"5536" : 181,
"5600" : 233,
"5664" : 184,
"5728" : 188,
"5792" : 156,
"5856" : 147,
"5920" : 169,
"5984" : 139,
"6048" : 126,
"6112" : 119,
"6176" : 102,
"6240" : 108,
"6304" : 80,
"6368" : 86,
"6432" : 82,
"6496" : 76,
"6560" : 63,
"6624" : 56,
"6688" : 38,
"6752" : 42,
"6816" : 33,
"6880" : 33,
"6944" : 21,
"7008" : 19,
"7072" : 23,
"7136" : 16,
"7200" : 24,
"7264" : 19,
"7328" : 17,
"7392" : 13,
"7456" : 11,
"7520" : 19,
"7584" : 15,
"7648" : 15,
"7712" : 16,
"7776" : 15,
"7840" : 11,
"7904" : 14,
"7968" : 16,
"8032" : 16,
"8096" : 8,
"8160" : 1,
"8256" : 13,
"8384" : 8,
"8512" : 17,
"8640" : 10,
"8768" : 8,
"8896" : 9,
"9024" : 3,
"9152" : 3,
"9280" : 4,
"9408" : 3,
"9536" : 3,
"9664" : 3,
"9792" : 1,
"9920" : 4,
"10048" : 3,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 2,
"10816" : 1,
"10944" : 1,
"11456" : 2,
"11712" : 1,
"11840" : 1,
"12096" : 2,
"12352" : 1,
"12608" : 1,
"13632" : 1,
"13760" : 2,
"14400" : 3,
"14528" : 1,
"15040" : 1,
"15936" : 1,
"16512" : 2,
"16768" : 1,
"17792" : 1,
"18304" : 1,
"23424" : 1,
"24960" : 1,
"25216" : 1,
"26240" : 1,
"33536" : 1,
"40192" : 1,
"43264" : 1,
"50432" : 1,
"104960" : 1,
"187392" : 1
}
},
"lat_ns" : {
"min" : 9735,
"max" : 643820,
"mean" : 30629.939357,
"stddev" : 13358.267176,
"N" : 4814356
},
"bw_min" : 107416,
"bw_max" : 139528,
"bw_agg" : 99.997153,
"bw_mean" : 128380.591973,
"bw_dev" : 7409.471044,
"bw_samples" : 299,
"iops_min" : 26854,
"iops_max" : 34882,
"iops_mean" : 32095.113712,
"iops_stddev" : 1852.380694,
"iops_samples" : 299
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 149999,
"usr_cpu" : 5.285369,
"sys_cpu" : 89.231928,
"ctx" : 78533,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999979,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999979,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 99.803671,
"4" : 0.073800,
"10" : 0.121574,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.010000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851224,
"timestamp_ms" : 1772851224747,
"time" : "Fri Mar 6 22:40:24 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 20,
"elapsed" : 171,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 21096140800,
"io_kbytes" : 20601700,
"bw_bytes" : 131851704,
"bw" : 128761,
"iops" : 32190.369940,
"runtime" : 159999,
"total_ios" : 5150427,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8493,
"max" : 635277,
"mean" : 29342.585809,
"stddev" : 12973.607504,
"N" : 5150427
},
"clat_ns" : {
"min" : 1101,
"max" : 187526,
"mean" : 1195.625009,
"stddev" : 209.533429,
"N" : 5150426,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4832,
"99.990000" : 6816,
"99.999000" : 9664
},
"bins" : {
"1096" : 26,
"1112" : 1287,
"1128" : 487089,
"1144" : 1410941,
"1160" : 1459137,
"1176" : 430687,
"1192" : 64071,
"1208" : 74840,
"1224" : 136443,
"1240" : 246537,
"1256" : 208443,
"1272" : 66449,
"1288" : 92216,
"1304" : 38188,
"1320" : 58644,
"1336" : 53505,
"1352" : 25620,
"1368" : 48825,
"1384" : 22193,
"1400" : 37390,
"1416" : 32242,
"1432" : 13942,
"1448" : 23792,
"1464" : 10242,
"1480" : 17653,
"1496" : 14880,
"1512" : 6474,
"1528" : 10993,
"1544" : 4828,
"1560" : 7612,
"1576" : 6247,
"1592" : 2510,
"1608" : 4439,
"1624" : 1915,
"1640" : 3284,
"1656" : 2631,
"1672" : 1106,
"1688" : 2010,
"1704" : 908,
"1720" : 1515,
"1736" : 1339,
"1752" : 594,
"1768" : 1125,
"1784" : 490,
"1800" : 855,
"1816" : 718,
"1832" : 356,
"1848" : 592,
"1864" : 267,
"1880" : 445,
"1896" : 420,
"1912" : 207,
"1928" : 350,
"1944" : 174,
"1960" : 273,
"1976" : 295,
"1992" : 134,
"2008" : 234,
"2024" : 107,
"2040" : 200,
"2064" : 255,
"2096" : 251,
"2128" : 295,
"2160" : 208,
"2192" : 190,
"2224" : 155,
"2256" : 163,
"2288" : 176,
"2320" : 203,
"2352" : 136,
"2384" : 111,
"2416" : 105,
"2448" : 118,
"2480" : 111,
"2512" : 73,
"2544" : 56,
"2576" : 77,
"2608" : 51,
"2640" : 57,
"2672" : 34,
"2704" : 30,
"2736" : 35,
"2768" : 23,
"2800" : 24,
"2832" : 20,
"2864" : 16,
"2896" : 15,
"2928" : 13,
"2960" : 12,
"2992" : 11,
"3024" : 3,
"3056" : 3,
"3088" : 6,
"3120" : 8,
"3152" : 8,
"3184" : 8,
"3216" : 8,
"3248" : 9,
"3280" : 7,
"3312" : 7,
"3344" : 8,
"3376" : 7,
"3408" : 3,
"3440" : 11,
"3472" : 12,
"3504" : 4,
"3536" : 4,
"3568" : 9,
"3600" : 7,
"3632" : 8,
"3664" : 4,
"3696" : 6,
"3728" : 6,
"3760" : 7,
"3792" : 9,
"3824" : 6,
"3856" : 6,
"3888" : 5,
"3920" : 4,
"3952" : 5,
"3984" : 4,
"4016" : 7,
"4048" : 2,
"4080" : 2,
"4128" : 11,
"4192" : 5,
"4256" : 31,
"4320" : 57,
"4384" : 83,
"4448" : 116,
"4512" : 121,
"4576" : 138,
"4640" : 150,
"4704" : 123,
"4768" : 144,
"4832" : 148,
"4896" : 167,
"4960" : 198,
"5024" : 198,
"5088" : 230,
"5152" : 198,
"5216" : 223,
"5280" : 247,
"5344" : 199,
"5408" : 245,
"5472" : 215,
"5536" : 193,
"5600" : 246,
"5664" : 196,
"5728" : 201,
"5792" : 167,
"5856" : 148,
"5920" : 178,
"5984" : 143,
"6048" : 134,
"6112" : 126,
"6176" : 107,
"6240" : 112,
"6304" : 86,
"6368" : 88,
"6432" : 84,
"6496" : 77,
"6560" : 64,
"6624" : 57,
"6688" : 38,
"6752" : 43,
"6816" : 33,
"6880" : 34,
"6944" : 21,
"7008" : 19,
"7072" : 24,
"7136" : 16,
"7200" : 24,
"7264" : 21,
"7328" : 18,
"7392" : 15,
"7456" : 11,
"7520" : 19,
"7584" : 15,
"7648" : 16,
"7712" : 16,
"7776" : 15,
"7840" : 12,
"7904" : 15,
"7968" : 17,
"8032" : 16,
"8096" : 8,
"8160" : 2,
"8256" : 13,
"8384" : 8,
"8512" : 18,
"8640" : 11,
"8768" : 9,
"8896" : 9,
"9024" : 3,
"9152" : 3,
"9280" : 5,
"9408" : 3,
"9536" : 3,
"9664" : 3,
"9792" : 1,
"9920" : 4,
"10048" : 3,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 2,
"10816" : 1,
"10944" : 1,
"11456" : 2,
"11712" : 1,
"11840" : 1,
"12096" : 2,
"12352" : 1,
"12608" : 1,
"13632" : 1,
"13760" : 2,
"14400" : 3,
"14528" : 1,
"15040" : 1,
"15936" : 1,
"16512" : 2,
"16768" : 1,
"17792" : 1,
"18304" : 1,
"23424" : 1,
"24960" : 1,
"25216" : 1,
"26240" : 1,
"33536" : 1,
"40192" : 1,
"43264" : 1,
"50432" : 1,
"104960" : 1,
"187392" : 1
}
},
"lat_ns" : {
"min" : 9735,
"max" : 643820,
"mean" : 30538.210718,
"stddev" : 13001.259119,
"N" : 5150426
},
"bw_min" : 107416,
"bw_max" : 139528,
"bw_agg" : 100.000000,
"bw_mean" : 128768.623824,
"bw_dev" : 7342.054269,
"bw_samples" : 319,
"iops_min" : 26854,
"iops_max" : 34882,
"iops_mean" : 32192.119122,
"iops_stddev" : 1835.523565,
"iops_samples" : 319
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 159999,
"usr_cpu" : 5.276908,
"sys_cpu" : 89.551810,
"ctx" : 78884,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 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" : 99.805084,
"4" : 0.073140,
"10" : 0.120883,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.010000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851234,
"timestamp_ms" : 1772851234747,
"time" : "Fri Mar 6 22:40:34 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 10,
"elapsed" : 181,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 22474080256,
"io_kbytes" : 21947344,
"bw_bytes" : 132200472,
"bw" : 129102,
"iops" : 32275.517647,
"runtime" : 170000,
"total_ios" : 5486838,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8493,
"max" : 635277,
"mean" : 29260.479727,
"stddev" : 12667.117400,
"N" : 5486838
},
"clat_ns" : {
"min" : 1101,
"max" : 187526,
"mean" : 1195.053411,
"stddev" : 208.155961,
"N" : 5486837,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4832,
"99.990000" : 6752,
"99.999000" : 9536
},
"bins" : {
"1096" : 38,
"1112" : 2159,
"1128" : 534667,
"1144" : 1509175,
"1160" : 1556583,
"1176" : 456780,
"1192" : 67850,
"1208" : 78648,
"1224" : 138592,
"1240" : 253095,
"1256" : 219560,
"1272" : 70679,
"1288" : 98293,
"1304" : 40736,
"1320" : 62366,
"1336" : 56917,
"1352" : 27206,
"1368" : 51620,
"1384" : 23557,
"1400" : 39654,
"1416" : 34223,
"1432" : 14816,
"1448" : 25223,
"1464" : 10878,
"1480" : 18701,
"1496" : 15694,
"1512" : 6849,
"1528" : 11584,
"1544" : 5069,
"1560" : 8050,
"1576" : 6534,
"1592" : 2645,
"1608" : 4642,
"1624" : 1999,
"1640" : 3472,
"1656" : 2767,
"1672" : 1154,
"1688" : 2105,
"1704" : 951,
"1720" : 1598,
"1736" : 1414,
"1752" : 621,
"1768" : 1184,
"1784" : 522,
"1800" : 903,
"1816" : 764,
"1832" : 370,
"1848" : 628,
"1864" : 281,
"1880" : 464,
"1896" : 447,
"1912" : 215,
"1928" : 367,
"1944" : 183,
"1960" : 291,
"1976" : 305,
"1992" : 146,
"2008" : 256,
"2024" : 112,
"2040" : 209,
"2064" : 275,
"2096" : 270,
"2128" : 312,
"2160" : 220,
"2192" : 195,
"2224" : 160,
"2256" : 167,
"2288" : 184,
"2320" : 207,
"2352" : 139,
"2384" : 117,
"2416" : 108,
"2448" : 120,
"2480" : 114,
"2512" : 74,
"2544" : 56,
"2576" : 78,
"2608" : 52,
"2640" : 58,
"2672" : 37,
"2704" : 31,
"2736" : 35,
"2768" : 23,
"2800" : 28,
"2832" : 21,
"2864" : 16,
"2896" : 15,
"2928" : 13,
"2960" : 12,
"2992" : 11,
"3024" : 3,
"3056" : 3,
"3088" : 6,
"3120" : 9,
"3152" : 8,
"3184" : 8,
"3216" : 8,
"3248" : 9,
"3280" : 7,
"3312" : 7,
"3344" : 8,
"3376" : 7,
"3408" : 3,
"3440" : 11,
"3472" : 12,
"3504" : 4,
"3536" : 4,
"3568" : 9,
"3600" : 7,
"3632" : 8,
"3664" : 4,
"3696" : 6,
"3728" : 6,
"3760" : 7,
"3792" : 10,
"3824" : 6,
"3856" : 6,
"3888" : 5,
"3920" : 4,
"3952" : 5,
"3984" : 4,
"4016" : 7,
"4048" : 2,
"4080" : 2,
"4128" : 11,
"4192" : 5,
"4256" : 32,
"4320" : 58,
"4384" : 92,
"4448" : 124,
"4512" : 133,
"4576" : 148,
"4640" : 165,
"4704" : 135,
"4768" : 155,
"4832" : 158,
"4896" : 180,
"4960" : 213,
"5024" : 204,
"5088" : 249,
"5152" : 216,
"5216" : 237,
"5280" : 272,
"5344" : 216,
"5408" : 263,
"5472" : 235,
"5536" : 205,
"5600" : 258,
"5664" : 210,
"5728" : 209,
"5792" : 177,
"5856" : 156,
"5920" : 186,
"5984" : 151,
"6048" : 141,
"6112" : 133,
"6176" : 114,
"6240" : 117,
"6304" : 88,
"6368" : 93,
"6432" : 92,
"6496" : 83,
"6560" : 68,
"6624" : 57,
"6688" : 39,
"6752" : 45,
"6816" : 34,
"6880" : 35,
"6944" : 23,
"7008" : 19,
"7072" : 24,
"7136" : 16,
"7200" : 24,
"7264" : 21,
"7328" : 18,
"7392" : 16,
"7456" : 12,
"7520" : 20,
"7584" : 16,
"7648" : 17,
"7712" : 16,
"7776" : 15,
"7840" : 12,
"7904" : 17,
"7968" : 17,
"8032" : 16,
"8096" : 8,
"8160" : 2,
"8256" : 14,
"8384" : 8,
"8512" : 18,
"8640" : 11,
"8768" : 9,
"8896" : 11,
"9024" : 3,
"9152" : 3,
"9280" : 5,
"9408" : 3,
"9536" : 3,
"9664" : 3,
"9792" : 1,
"9920" : 4,
"10048" : 3,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 2,
"10816" : 1,
"10944" : 1,
"11456" : 2,
"11712" : 1,
"11840" : 1,
"12096" : 2,
"12352" : 1,
"12608" : 1,
"13632" : 1,
"13760" : 2,
"14400" : 3,
"14528" : 1,
"15040" : 1,
"15936" : 1,
"16512" : 2,
"16768" : 1,
"17792" : 1,
"18304" : 1,
"23424" : 1,
"24960" : 1,
"25216" : 1,
"26240" : 1,
"33536" : 1,
"40192" : 1,
"43264" : 1,
"43776" : 1,
"50432" : 1,
"104960" : 1,
"187392" : 1
}
},
"lat_ns" : {
"min" : 9735,
"max" : 643820,
"mean" : 30455.533029,
"stddev" : 12694.457610,
"N" : 5486837
},
"bw_min" : 107416,
"bw_max" : 139528,
"bw_agg" : 100.000000,
"bw_mean" : 129109.356932,
"bw_dev" : 7259.288262,
"bw_samples" : 339,
"iops_min" : 26854,
"iops_max" : 34882,
"iops_mean" : 32277.306785,
"iops_stddev" : 1814.835350,
"iops_samples" : 339
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 170000,
"usr_cpu" : 5.318824,
"sys_cpu" : 89.758235,
"ctx" : 80281,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 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" : 99.806738,
"4" : 0.071608,
"10" : 0.120798,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.010000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851244,
"timestamp_ms" : 1772851244746,
"time" : "Fri Mar 6 22:40:44 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 0,
"elapsed" : 191,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 23841411072,
"io_kbytes" : 23282628,
"bw_bytes" : 132453019,
"bw" : 129348,
"iops" : 32337.168540,
"runtime" : 179999,
"total_ios" : 5820658,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8493,
"max" : 635277,
"mean" : 29201.336943,
"stddev" : 12374.972346,
"N" : 5820658
},
"clat_ns" : {
"min" : 1101,
"max" : 187526,
"mean" : 1194.496792,
"stddev" : 206.323775,
"N" : 5820657,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4832,
"99.990000" : 6752,
"99.999000" : 9408
},
"bins" : {
"1096" : 65,
"1112" : 3452,
"1128" : 588291,
"1144" : 1605418,
"1160" : 1649031,
"1176" : 483297,
"1192" : 71853,
"1208" : 82839,
"1224" : 141091,
"1240" : 259563,
"1256" : 228413,
"1272" : 74235,
"1288" : 103887,
"1304" : 43156,
"1320" : 66130,
"1336" : 60335,
"1352" : 28717,
"1368" : 54366,
"1384" : 24934,
"1400" : 42024,
"1416" : 36235,
"1432" : 15639,
"1448" : 26646,
"1464" : 11493,
"1480" : 19729,
"1496" : 16544,
"1512" : 7204,
"1528" : 12195,
"1544" : 5337,
"1560" : 8455,
"1576" : 6881,
"1592" : 2758,
"1608" : 4886,
"1624" : 2123,
"1640" : 3625,
"1656" : 2889,
"1672" : 1221,
"1688" : 2208,
"1704" : 1004,
"1720" : 1691,
"1736" : 1482,
"1752" : 661,
"1768" : 1250,
"1784" : 546,
"1800" : 969,
"1816" : 802,
"1832" : 388,
"1848" : 657,
"1864" : 292,
"1880" : 498,
"1896" : 474,
"1912" : 219,
"1928" : 389,
"1944" : 190,
"1960" : 312,
"1976" : 320,
"1992" : 155,
"2008" : 266,
"2024" : 115,
"2040" : 215,
"2064" : 297,
"2096" : 279,
"2128" : 330,
"2160" : 229,
"2192" : 203,
"2224" : 172,
"2256" : 178,
"2288" : 194,
"2320" : 213,
"2352" : 145,
"2384" : 122,
"2416" : 110,
"2448" : 128,
"2480" : 117,
"2512" : 76,
"2544" : 59,
"2576" : 80,
"2608" : 55,
"2640" : 59,
"2672" : 37,
"2704" : 32,
"2736" : 36,
"2768" : 23,
"2800" : 29,
"2832" : 21,
"2864" : 16,
"2896" : 15,
"2928" : 13,
"2960" : 12,
"2992" : 12,
"3024" : 3,
"3056" : 3,
"3088" : 6,
"3120" : 9,
"3152" : 8,
"3184" : 8,
"3216" : 8,
"3248" : 9,
"3280" : 7,
"3312" : 7,
"3344" : 8,
"3376" : 7,
"3408" : 3,
"3440" : 11,
"3472" : 12,
"3504" : 4,
"3536" : 4,
"3568" : 9,
"3600" : 7,
"3632" : 8,
"3664" : 4,
"3696" : 6,
"3728" : 6,
"3760" : 7,
"3792" : 10,
"3824" : 6,
"3856" : 6,
"3888" : 5,
"3920" : 5,
"3952" : 5,
"3984" : 4,
"4016" : 7,
"4048" : 2,
"4080" : 3,
"4128" : 12,
"4192" : 6,
"4256" : 35,
"4320" : 65,
"4384" : 97,
"4448" : 147,
"4512" : 146,
"4576" : 159,
"4640" : 173,
"4704" : 144,
"4768" : 164,
"4832" : 172,
"4896" : 193,
"4960" : 230,
"5024" : 213,
"5088" : 266,
"5152" : 233,
"5216" : 248,
"5280" : 289,
"5344" : 236,
"5408" : 287,
"5472" : 250,
"5536" : 221,
"5600" : 280,
"5664" : 232,
"5728" : 216,
"5792" : 181,
"5856" : 168,
"5920" : 197,
"5984" : 157,
"6048" : 147,
"6112" : 141,
"6176" : 118,
"6240" : 128,
"6304" : 92,
"6368" : 97,
"6432" : 96,
"6496" : 84,
"6560" : 71,
"6624" : 57,
"6688" : 39,
"6752" : 45,
"6816" : 34,
"6880" : 37,
"6944" : 28,
"7008" : 19,
"7072" : 25,
"7136" : 16,
"7200" : 24,
"7264" : 22,
"7328" : 18,
"7392" : 16,
"7456" : 12,
"7520" : 21,
"7584" : 16,
"7648" : 17,
"7712" : 18,
"7776" : 16,
"7840" : 13,
"7904" : 17,
"7968" : 17,
"8032" : 16,
"8096" : 8,
"8160" : 2,
"8256" : 15,
"8384" : 8,
"8512" : 18,
"8640" : 12,
"8768" : 9,
"8896" : 11,
"9024" : 3,
"9152" : 3,
"9280" : 5,
"9408" : 3,
"9536" : 3,
"9664" : 3,
"9792" : 1,
"9920" : 4,
"10048" : 3,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 2,
"10816" : 1,
"10944" : 1,
"11456" : 2,
"11712" : 1,
"11840" : 1,
"12096" : 2,
"12352" : 1,
"12608" : 1,
"13632" : 1,
"13760" : 2,
"14400" : 3,
"14528" : 1,
"15040" : 1,
"15936" : 1,
"16512" : 2,
"16768" : 1,
"17792" : 1,
"18304" : 1,
"23424" : 1,
"24960" : 1,
"25216" : 1,
"26240" : 1,
"33536" : 1,
"40192" : 1,
"43264" : 1,
"43776" : 1,
"50432" : 1,
"104960" : 1,
"187392" : 1
}
},
"lat_ns" : {
"min" : 9735,
"max" : 643820,
"mean" : 30395.833623,
"stddev" : 12401.935906,
"N" : 5820657
},
"bw_min" : 107416,
"bw_max" : 139528,
"bw_agg" : 100.000000,
"bw_mean" : 129360.512535,
"bw_dev" : 7137.986834,
"bw_samples" : 359,
"iops_min" : 26854,
"iops_max" : 34882,
"iops_mean" : 32340.094708,
"iops_stddev" : 1784.509485,
"iops_samples" : 359
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 179999,
"usr_cpu" : 5.341141,
"sys_cpu" : 89.984389,
"ctx" : 80540,
"majf" : 0,
"minf" : 35,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 99.999983,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"iodepth_complete" : {
"0" : 0.000000,
"4" : 99.999983,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
"64" : 0.000000,
">=64" : 0.000000
},
"latency_ns" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"50" : 0.000000,
"100" : 0.000000,
"250" : 0.000000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_us" : {
"2" : 99.807685,
"4" : 0.070319,
"10" : 0.121189,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.010000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}
{
"fio version" : "fio-3.35",
"timestamp" : 1772851244,
"timestamp_ms" : 1772851244784,
"time" : "Fri Mar 6 22:40:44 2026",
"global options" : {
"ioengine" : "libaio",
"direct" : "1",
"directory" : "/tank-mirror/bench",
"size" : "64G",
"runtime" : "180",
"time_based" : "1",
"ramp_time" : "10",
"group_reporting" : "1",
"percentile_list" : "50:90:95:99:99.9:99.99:99.999",
"filename_format" : "fiofile.$jobnum"
},
"jobs" : [
{
"jobname" : "lat-write-qd1-nj1",
"groupid" : 0,
"error" : 0,
"eta" : 0,
"elapsed" : 191,
"job options" : {
"rw" : "randwrite",
"bs" : "4k",
"iodepth" : "1",
"numjobs" : "1"
},
"read" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"write" : {
"io_bytes" : 23841509376,
"io_kbytes" : 23282724,
"bw_bytes" : 132452094,
"bw" : 129347,
"iops" : 32336.931461,
"runtime" : 180001,
"total_ios" : 5820680,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 8493,
"max" : 635277,
"mean" : 29201.332680,
"stddev" : 12374.950681,
"N" : 5820681
},
"clat_ns" : {
"min" : 1101,
"max" : 187526,
"mean" : 1194.496694,
"stddev" : 206.323389,
"N" : 5820680,
"percentile" : {
"50.000000" : 1160,
"90.000000" : 1288,
"95.000000" : 1368,
"99.000000" : 1560,
"99.900000" : 4832,
"99.990000" : 6752,
"99.999000" : 9408
},
"bins" : {
"1096" : 65,
"1112" : 3452,
"1128" : 588292,
"1144" : 1605420,
"1160" : 1649046,
"1176" : 483299,
"1192" : 71853,
"1208" : 82840,
"1224" : 141091,
"1240" : 259563,
"1256" : 228414,
"1272" : 74235,
"1288" : 103887,
"1304" : 43156,
"1320" : 66131,
"1336" : 60335,
"1352" : 28717,
"1368" : 54366,
"1384" : 24934,
"1400" : 42024,
"1416" : 36235,
"1432" : 15639,
"1448" : 26646,
"1464" : 11493,
"1480" : 19729,
"1496" : 16544,
"1512" : 7204,
"1528" : 12195,
"1544" : 5337,
"1560" : 8455,
"1576" : 6881,
"1592" : 2758,
"1608" : 4886,
"1624" : 2123,
"1640" : 3625,
"1656" : 2889,
"1672" : 1221,
"1688" : 2208,
"1704" : 1004,
"1720" : 1691,
"1736" : 1482,
"1752" : 661,
"1768" : 1250,
"1784" : 546,
"1800" : 969,
"1816" : 802,
"1832" : 388,
"1848" : 657,
"1864" : 292,
"1880" : 498,
"1896" : 474,
"1912" : 219,
"1928" : 389,
"1944" : 190,
"1960" : 312,
"1976" : 320,
"1992" : 155,
"2008" : 266,
"2024" : 115,
"2040" : 215,
"2064" : 297,
"2096" : 279,
"2128" : 330,
"2160" : 229,
"2192" : 203,
"2224" : 172,
"2256" : 178,
"2288" : 194,
"2320" : 213,
"2352" : 145,
"2384" : 122,
"2416" : 110,
"2448" : 128,
"2480" : 117,
"2512" : 76,
"2544" : 59,
"2576" : 80,
"2608" : 55,
"2640" : 59,
"2672" : 37,
"2704" : 32,
"2736" : 36,
"2768" : 23,
"2800" : 29,
"2832" : 21,
"2864" : 16,
"2896" : 15,
"2928" : 13,
"2960" : 12,
"2992" : 12,
"3024" : 3,
"3056" : 3,
"3088" : 6,
"3120" : 9,
"3152" : 8,
"3184" : 8,
"3216" : 8,
"3248" : 9,
"3280" : 7,
"3312" : 7,
"3344" : 8,
"3376" : 7,
"3408" : 3,
"3440" : 11,
"3472" : 12,
"3504" : 4,
"3536" : 4,
"3568" : 9,
"3600" : 7,
"3632" : 8,
"3664" : 4,
"3696" : 6,
"3728" : 6,
"3760" : 7,
"3792" : 10,
"3824" : 6,
"3856" : 6,
"3888" : 5,
"3920" : 5,
"3952" : 5,
"3984" : 4,
"4016" : 7,
"4048" : 2,
"4080" : 3,
"4128" : 12,
"4192" : 6,
"4256" : 35,
"4320" : 65,
"4384" : 97,
"4448" : 147,
"4512" : 146,
"4576" : 159,
"4640" : 173,
"4704" : 144,
"4768" : 164,
"4832" : 172,
"4896" : 193,
"4960" : 230,
"5024" : 213,
"5088" : 266,
"5152" : 233,
"5216" : 248,
"5280" : 289,
"5344" : 236,
"5408" : 287,
"5472" : 250,
"5536" : 221,
"5600" : 280,
"5664" : 232,
"5728" : 216,
"5792" : 181,
"5856" : 168,
"5920" : 197,
"5984" : 157,
"6048" : 147,
"6112" : 141,
"6176" : 118,
"6240" : 128,
"6304" : 92,
"6368" : 97,
"6432" : 96,
"6496" : 84,
"6560" : 71,
"6624" : 57,
"6688" : 39,
"6752" : 45,
"6816" : 34,
"6880" : 37,
"6944" : 28,
"7008" : 19,
"7072" : 25,
"7136" : 16,
"7200" : 24,
"7264" : 22,
"7328" : 18,
"7392" : 16,
"7456" : 12,
"7520" : 21,
"7584" : 16,
"7648" : 17,
"7712" : 18,
"7776" : 16,
"7840" : 13,
"7904" : 17,
"7968" : 17,
"8032" : 16,
"8096" : 8,
"8160" : 2,
"8256" : 15,
"8384" : 8,
"8512" : 18,
"8640" : 12,
"8768" : 9,
"8896" : 11,
"9024" : 3,
"9152" : 3,
"9280" : 5,
"9408" : 3,
"9536" : 3,
"9664" : 3,
"9792" : 1,
"9920" : 4,
"10048" : 3,
"10176" : 1,
"10304" : 2,
"10432" : 3,
"10560" : 2,
"10816" : 1,
"10944" : 1,
"11456" : 2,
"11712" : 1,
"11840" : 1,
"12096" : 2,
"12352" : 1,
"12608" : 1,
"13632" : 1,
"13760" : 2,
"14400" : 3,
"14528" : 1,
"15040" : 1,
"15936" : 1,
"16512" : 2,
"16768" : 1,
"17792" : 1,
"18304" : 1,
"23424" : 1,
"24960" : 1,
"25216" : 1,
"26240" : 1,
"33536" : 1,
"40192" : 1,
"43264" : 1,
"43776" : 1,
"50432" : 1,
"104960" : 1,
"187392" : 1
}
},
"lat_ns" : {
"min" : 9735,
"max" : 643820,
"mean" : 30395.829261,
"stddev" : 12401.914187,
"N" : 5820680
},
"bw_min" : 107416,
"bw_max" : 139528,
"bw_agg" : 100.000000,
"bw_mean" : 129376.066667,
"bw_dev" : 7134.145136,
"bw_samples" : 360,
"iops_min" : 26854,
"iops_max" : 34882,
"iops_mean" : 32343.983333,
"iops_stddev" : 1783.549105,
"iops_samples" : 360
},
"trim" : {
"io_bytes" : 0,
"io_kbytes" : 0,
"bw_bytes" : 0,
"bw" : 0,
"iops" : 0.000000,
"runtime" : 0,
"total_ios" : 0,
"short_ios" : 0,
"drop_ios" : 0,
"slat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"clat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
},
"bw_min" : 0,
"bw_max" : 0,
"bw_agg" : 0.000000,
"bw_mean" : 0.000000,
"bw_dev" : 0.000000,
"bw_samples" : 0,
"iops_min" : 0,
"iops_max" : 0,
"iops_mean" : 0.000000,
"iops_stddev" : 0.000000,
"iops_samples" : 0
},
"sync" : {
"total_ios" : 0,
"lat_ns" : {
"min" : 0,
"max" : 0,
"mean" : 0.000000,
"stddev" : 0.000000,
"N" : 0
}
},
"job_runtime" : 180000,
"usr_cpu" : 5.341111,
"sys_cpu" : 89.983889,
"ctx" : 80540,
"majf" : 0,
"minf" : 36,
"iodepth_level" : {
"1" : 100.000000,
"2" : 0.000000,
"4" : 0.000000,
"8" : 0.000000,
"16" : 0.000000,
"32" : 0.000000,
">=64" : 0.000000
},
"iodepth_submit" : {
"0" : 0.000000,
"4" : 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" : 99.807703,
"4" : 0.070318,
"10" : 0.121189,
"20" : 0.010000,
"50" : 0.010000,
"100" : 0.010000,
"250" : 0.010000,
"500" : 0.000000,
"750" : 0.000000,
"1000" : 0.000000
},
"latency_ms" : {
"2" : 0.000000,
"4" : 0.000000,
"10" : 0.000000,
"20" : 0.000000,
"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" : 1,
"latency_target" : 0,
"latency_percentile" : 100.000000,
"latency_window" : 0
}
]
}