fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [14.3% done] [ 19049/ 4250 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 15350/ 6052 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 20589/ 374 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 15623/ 2965 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 8517/ 8968 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 11551/ 5161 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 2616/ 12304 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 13646/ 2794 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 14931/ 675 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 7683/ 6516 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.1% done] [ 8952/ 3461 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 7866/ 4437 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 7919/ 4112 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 5629/ 3823 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 7740/ 1338 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 5397/ 3103 kb/s] [eta 00m:12s] Threads: 3: [mmV] [61.3% done] [ 10237/ 264 kb/s] [eta 00m:12s] Threads: 3: [mmV] [60.6% done] [ 13256/ 374 kb/s] [eta 00m:13s] Threads: 2: [mm_] [63.6% done] [ 6068/ 3168 kb/s] [eta 00m:12s] Threads: 2: [mm_] [64.7% done] [ 3868/ 3790 kb/s] [eta 00m:12s] Threads: 2: [Vm_] [65.7% done] [ 2757/ 2525 kb/s] [eta 00m:12s] Threads: 2: [VV_] [68.6% done] [ 12731/ 0 kb/s] [eta 00m:11s] Threads: 2: [VV_] [78.1% done] [ 23014/ 0 kb/s] [eta 00m:07s] Threads: 1: [_V_] [86.7% done] [ 23633/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=17774 read : io=100MiB, bw=4,041KiB/s, runt= 25948msec clat (msec): min= 0, max= 125, avg= 9.72, stdev=12.84 bw (KiB/s) : min= 23, max=15321, per=39.87%, avg=4680.17, stdev=3396.81 write: io=26,908KiB, bw=1,196KiB/s, runt= 23030msec clat (msec): min= 1, max= 122, avg=14.17, stdev=18.71 bw (KiB/s) : min= 0, max= 6597, per=49.25%, avg=1979.29, stdev=2100.71 cpu : usr=6.77%, sys=0.43%, ctx=2149 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=16.0%, 4=8.7%, 10=32.8%, 20=31.1%, 50=9.6%, 100=0.5% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17775 read : io=100MiB, bw=3,913KiB/s, runt= 26793msec clat (msec): min= 0, max= 124, avg= 7.93, stdev=14.99 bw (KiB/s) : min= 23, max=27517, per=42.79%, avg=5023.20, stdev=6009.60 write: io=44,528KiB, bw=1,928KiB/s, runt= 23645msec clat (msec): min= 1, max= 119, avg=12.97, stdev=13.66 bw (KiB/s) : min= 0, max= 6336, per=64.20%, avg=2580.29, stdev=1776.10 cpu : usr=7.23%, sys=0.58%, ctx=2500 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=27.7%, 4=7.2%, 10=29.0%, 20=26.6%, 50=7.7%, 100=0.4% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17776 read : io=100MiB, bw=5,113KiB/s, runt= 20506msec clat (msec): min= 0, max= 58, avg= 8.38, stdev= 6.85 bw (KiB/s) : min= 8, max=15129, per=44.54%, avg=5228.58, stdev=3590.99 write: io=21,372KiB, bw=1,164KiB/s, runt= 18797msec clat (msec): min= 1, max= 53, avg=11.07, stdev= 6.79 bw (KiB/s) : min= 0, max= 6842, per=54.06%, avg=2172.50, stdev=2466.81 cpu : usr=7.84%, sys=0.53%, ctx=2020 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=11.0%, 4=11.3%, 10=39.4%, 20=31.4%, 50=6.7%, 100=0.1% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,740KiB/s, minb=3,913KiB/s, maxb=5,113KiB/s, mint=20506msec, maxt=26793msec WRITE: io=92,808KiB, aggrb=4,019KiB/s, minb=1,164KiB/s, maxb=1,928KiB/s, mint=20506msec, maxt=26793msec Disk stats (read/write): cciss!c0d0: ios=5631/2040, merge=952/216, ticks=51168/33740, in_queue=84908, util=97.03% 5.30user 0.48system 0:27.10elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+185656outputs (0major+1025minor)pagefaults 0swaps