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] [42.9% done] [ 5218/ 89416 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 1601/ 39029 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: [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] [70.6% done] [ 31449/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.2% done] [ 55481/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 58946/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 59402/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 58295/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15451 read : io=100MiB, bw=6,577KiB/s, runt= 15943msec slat (msec): min= 28, max=13629, avg=10357.27, stdev=3320.69 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 9, max=27438, per=82.36%, avg=15803.73, stdev=9119.44 write: io=92,740KiB, bw=8,479KiB/s, runt= 11199msec slat (msec): min= 0, max= 72, avg= 3.25, stdev= 5.30 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=56936, per=105.13%, avg=27130.75, stdev=31217.33 cpu : usr=11.94%, sys=4.22%, ctx=1209 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 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=15452 read : io=100MiB, bw=6,396KiB/s, runt= 16393msec slat (msec): min= 34, max=12527, avg=9838.63, stdev=2965.97 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 21, max=32680, per=61.06%, avg=11717.29, stdev=10468.90 write: io=94,672KiB, bw=8,637KiB/s, runt= 11223msec slat (msec): min= 0, max= 22, avg= 3.35, stdev= 3.93 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57360, per=89.30%, avg=23045.67, stdev=30294.88 cpu : usr=12.47%, sys=4.56%, ctx=1132 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% fio: (groupid=0): err= 0: pid=15453 read : io=100MiB, bw=6,461KiB/s, runt= 16229msec slat (msec): min= 51, max=13900, avg=11419.97, stdev=2652.22 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=28549, per=81.48%, avg=15635.82, stdev=9342.95 write: io=95,436KiB, bw=8,738KiB/s, runt= 11184msec slat (msec): min= 0, max= 23, avg= 2.76, stdev= 3.81 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=71598, per=167.53%, avg=43234.33, stdev=38044.99 cpu : usr=11.90%, sys=4.19%, ctx=1208 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,189KiB/s, minb=6,396KiB/s, maxb=6,577KiB/s, mint=15943msec, maxt=16393msec WRITE: io=276MiB, aggrb=25,807KiB/s, minb=8,479KiB/s, maxb=8,738KiB/s, mint=15943msec, maxt=16393msec Disk stats (read/write): cciss!c0d0: ios=5389/3210, merge=1303/67431, ticks=54068/1287756, in_queue=1348796, util=96.42% 5.94user 2.11system 0:16.60elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k 673208inputs+565720outputs (0major+2384minor)pagefaults 0swaps