fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [15.0% done] [ 18368/ 5450 kb/s] [eta 00m:17s] Threads: 3: [mmm] [20.0% done] [ 18383/ 6607 kb/s] [eta 00m:16s] Threads: 3: [mmm] [26.3% done] [ 11173/ 15428 kb/s] [eta 00m:14s] Threads: 3: [mmm] [30.0% done] [ 11243/ 9098 kb/s] [eta 00m:14s] Threads: 3: [mmm] [33.3% done] [ 17880/ 3079 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.0% done] [ 11022/ 10449 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 21561/ 3014 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 8277/ 12776 kb/s] [eta 00m:10s] Threads: 3: [mmm] [55.0% done] [ 13398/ 9989 kb/s] [eta 00m:09s] Threads: 3: [mmm] [57.1% done] [ 12739/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 6865/ 2521 kb/s] [eta 00m:09s] Threads: 3: [mmm] [58.3% done] [ 6662/ 1427 kb/s] [eta 00m:10s] Threads: 3: [mmF] [60.0% done] [ 1801/ 126 kb/s] [eta 00m:10s] Threads: 2: [mm_] [61.5% done] [ 26621/ 3111 kb/s] [eta 00m:10s] Threads: 2: [mm_] [63.0% done] [ 6369/ 862 kb/s] [eta 00m:10s] Threads: 2: [mm_] [64.3% done] [ 1989/ 4279 kb/s] [eta 00m:10s] Threads: 2: [mF_] [65.5% done] [ 532/ 1057 kb/s] [eta 00m:10s] Threads: 2: [mV_] [66.7% done] [ 20089/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 17640/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25740 read : io=100MiB, bw=4,761KiB/s, runt= 22020msec clat (msec): min= 0, max= 389, avg= 7.54, stdev=28.73 bw (KiB/s) : min= 2, max=10570, per=26.93%, avg=3847.34, stdev=3573.52 write: io=34,328KiB, bw=1,624KiB/s, runt= 21641msec clat (msec): min= 0, max= 400, avg=11.30, stdev=35.53 bw (KiB/s) : min= 0, max= 9205, per=80.97%, avg=3514.18, stdev=3638.56 cpu : usr=8.43%, sys=1.56%, ctx=4430 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=80.3%, 4=1.0%, 10=3.2%, 20=5.7%, 50=4.3%, 100=3.3% lat (msec): 250=1.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25741 read : io=100MiB, bw=5,176KiB/s, runt= 20255msec clat (msec): min= 0, max= 231, avg= 6.13, stdev=20.96 bw (KiB/s) : min= 3, max=10660, per=32.48%, avg=4640.00, stdev=3479.84 write: io=33,908KiB, bw=1,751KiB/s, runt= 19822msec clat (msec): min= 0, max= 380, avg= 9.75, stdev=29.71 bw (KiB/s) : min= 0, max=10557, per=70.53%, avg=3060.87, stdev=3662.60 cpu : usr=9.52%, sys=2.03%, ctx=4970 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=79.5%, 4=1.1%, 10=3.2%, 20=5.5%, 50=6.1%, 100=2.9% lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25742 read : io=100MiB, bw=6,741KiB/s, runt= 15553msec clat (msec): min= 0, max= 186, avg= 5.70, stdev=18.31 bw (KiB/s) : min= 19, max=12774, per=42.10%, avg=6013.65, stdev=3897.07 write: io=23,500KiB, bw=1,573KiB/s, runt= 15295msec clat (msec): min= 0, max= 231, avg= 6.79, stdev=24.24 bw (KiB/s) : min= 0, max=12609, per=97.57%, avg=4234.50, stdev=4255.35 cpu : usr=11.60%, sys=2.06%, ctx=3771 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=81.5%, 4=1.0%, 10=2.7%, 20=5.9%, 50=5.1%, 100=2.5% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,285KiB/s, minb=4,761KiB/s, maxb=6,741KiB/s, mint=15553msec, maxt=22020msec WRITE: io=91,736KiB, aggrb=4,340KiB/s, minb=1,573KiB/s, maxb=1,751KiB/s, mint=15553msec, maxt=22020msec Disk stats (read/write): cciss!c0d0: ios=12051/1379, merge=0/21667, ticks=46008/491304, in_queue=537288, util=96.02% 5.60user 1.09system 0:22.26elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 96408inputs+183504outputs (0major+100745minor)pagefaults 0swaps