{ "fio version" : "fio-3.40", "timestamp" : 1790653638, "timestamp_ms" : 1790653638235, "time" : "Mon Sep 28 23:47:18 2026", "jobs" : [ { "jobname" : "randwrite", "groupid" : 0, "job_start" : 1790653608087, "error" : 0, "eta" : 0, "elapsed" : 31, "job options" : { "name" : "randwrite", "rw" : "randwrite", "bs" : "4k", "numjobs" : "1", "iodepth" : "32", "size" : "1G", "direct" : "1", "time_based" : "", "runtime" : "30", "filename" : "/home/smill/.cache/basic-benchmark-fio.bin", "group_reporting" : "" }, "read" : { "io_bytes" : 0, "io_kbytes" : 0, "bw_bytes" : 0, "bw" : 0, "iops" : 0.000000, "runtime" : 0, "total_ios" : 0, "short_ios" : 0, "drop_ios" : 0, "slat_ns" : { "min" : 0, "max" : 0, "mean" : 0.000000, "stddev" : 0.000000, "N" : 0 }, "clat_ns" : { "min" : 0, "max" : 0, "mean" : 0.000000, "stddev" : 0.000000, "N" : 0 }, "lat_ns" : { "min" : 0, "max" : 0, "mean" : 0.000000, "stddev" : 0.000000, "N" : 0 }, "bw_min" : 0, "bw_max" : 0, "bw_agg" : 0.000000, "bw_mean" : 0.000000, "bw_dev" : 0.000000, "bw_samples" : 0, "iops_min" : 0, "iops_max" : 0, "iops_mean" : 0.000000, "iops_stddev" : 0.000000, "iops_samples" : 0 }, "write" : { "io_bytes" : 2347868160, "io_kbytes" : 2292840, "bw_bytes" : 78262272, "bw" : 76428, "iops" : 19107.000000, "runtime" : 30000, "total_ios" : 573210, "short_ios" : 0, "drop_ios" : 0, "slat_ns" : { "min" : 0, "max" : 0, "mean" : 0.000000, "stddev" : 0.000000, "N" : 0 }, "clat_ns" : { "min" : 16407, "max" : 112211232, "mean" : 51960.327562, "stddev" : 469768.331033, "N" : 573210, "percentile" : { "1.000000" : 17536, "5.000000" : 18048, "10.000000" : 18304, "20.000000" : 18816, "30.000000" : 19328, "40.000000" : 19584, "50.000000" : 20096, "60.000000" : 20608, "70.000000" : 21888, "80.000000" : 27520, "90.000000" : 30080, "95.000000" : 32384, "99.000000" : 177152, "99.500000" : 2506752, "99.900000" : 5472256, "99.950000" : 6258688, "99.990000" : 8716288 } }, "lat_ns" : { "min" : 16432, "max" : 112211401, "mean" : 52004.813309, "stddev" : 469770.193367, "N" : 573210 }, "bw_min" : 728, "bw_max" : 177144, "bw_agg" : 99.591773, "bw_mean" : 76116.779661, "bw_dev" : 33932.757986, "bw_samples" : 59, "iops_min" : 182, "iops_max" : 44286, "iops_mean" : 19029.186441, "iops_stddev" : 8483.195967, "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" : 30000, "usr_cpu" : 1.310000, "sys_cpu" : 21.803333, "ctx" : 613169, "majf" : 0, "minf" : 10, "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" : 49.747562, "50" : 47.933393, "100" : 0.757663, "250" : 0.580067, "500" : 0.051116, "750" : 0.060013, "1000" : 0.056349 }, "latency_ms" : { "2" : 0.209347, "4" : 0.376651, "10" : 0.221734, "20" : 0.010000, "50" : 0.010000, "100" : 0.010000, "250" : 0.010000, "500" : 0.000000, "750" : 0.000000, "1000" : 0.000000, "2000" : 0.000000, ">=2000" : 0.000000 }, "latency_depth" : 32, "latency_target" : 0, "latency_percentile" : 100.000000, "latency_window" : 0 } ] }