fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FmF] [15.8% done] [ 7277/ 53170 kb/s] [eta 00m:16s] Threads: 3: [FmF] [17.4% done] [ 2885/ 0 kb/s] [eta 00m:19s] Threads: 3: [FmF] [55.6% done] [ 1133/ 52154 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 23832 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [73.3% done] [ 30293/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [85.7% done] [ 71159/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 68972/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 70127/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=10192 read : io=100MiB, bw=7,496KiB/s, runt= 13987msec slat (msec): min= 74, max=12031, avg=9785.06, stdev=2349.65 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 9, max=41907, per=84.99%, avg=18625.62, stdev=14389.69 write: io=94,024KiB, bw=9,264KiB/s, runt= 10392msec slat (msec): min= 0, max= 91, avg= 2.09, stdev= 4.44 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=50472, per=97.56%, avg=25366.67, stdev=25237.01 cpu : usr=11.75%, sys=4.09%, ctx=337 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10193 read : io=100MiB, bw=7,305KiB/s, runt= 14354msec slat (msec): min= 32, max= 9056, avg=6336.91, stdev=2725.13 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 3, max=23514, per=56.21%, avg=12317.75, stdev=8286.22 write: io=74,800KiB, bw=7,367KiB/s, runt= 10396msec slat (msec): min= 0, max= 20, avg= 3.43, stdev= 3.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58357, per=149.52%, avg=38875.33, stdev=33667.05 cpu : usr=14.02%, sys=4.43%, ctx=586 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10194 read : io=100MiB, bw=7,308KiB/s, runt= 14348msec slat (msec): min= 11, max=11849, avg=9629.31, stdev=2640.11 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 29, max=27423, per=68.79%, avg=15075.11, stdev=11702.22 write: io=95,240KiB, bw=9,377KiB/s, runt= 10400msec slat (msec): min= 0, max= 23, avg= 3.33, stdev= 4.28 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=56405, per=94.42%, avg=24548.33, stdev=28903.98 cpu : usr=14.19%, sys=4.85%, ctx=518 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% 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=21,915KiB/s, minb=7,305KiB/s, maxb=7,496KiB/s, mint=13987msec, maxt=14354msec WRITE: io=258MiB, aggrb=26,000KiB/s, minb=7,367KiB/s, maxb=9,377KiB/s, mint=13987msec, maxt=14354msec Disk stats (read/write): cciss!c0d0: ios=2409/2819, merge=27880/63105, ticks=356044/1238720, in_queue=1594960, util=96.89% 5.75user 1.92system 0:14.58elapsed 52%CPU (0avgtext+0avgdata 0maxresident)k 700208inputs+528144outputs (0major+2375minor)pagefaults 0swaps