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: [mmF] [42.9% done] [ 3169/ 61362 kb/s] [eta 00m:04s] Threads: 3: [mFF] [40.0% done] [ 1602/ 23978 kb/s] [eta 00m:06s] Threads: 3: [mFF] [41.7% done] [ 2330/ 0 kb/s] [eta 00m:07s] Threads: 3: [mFF] [60.0% done] [ 650/ 24091 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 507/ 14795 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] [68.8% done] [ 8687/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [80.0% done] [ 68497/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [92.9% done] [ 69326/ 0 kb/s] [eta 00m:01s] Threads: 2: [VVE] [100.0% done] [ 68049/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8693 read : io=100MiB, bw=7,055KiB/s, runt= 14861msec slat (msec): min= 30, max= 7958, avg=5454.73, stdev=2444.04 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=35709, per=44.20%, avg=9356.67, stdev=9919.19 write: io=77,660KiB, bw=7,357KiB/s, runt= 10808msec slat (msec): min= 0, max= 152, avg= 3.88, stdev= 8.77 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=62579, per=93.08%, avg=23594.60, stdev=32303.47 cpu : usr=13.08%, sys=4.74%, ctx=796 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=8694 read : io=100MiB, bw=7,114KiB/s, runt= 14738msec slat (msec): min= 60, max=11587, avg=9449.65, stdev=2663.55 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=42665, per=75.11%, avg=15898.36, stdev=14323.36 write: io=92,368KiB, bw=8,770KiB/s, runt= 10785msec slat (msec): min= 0, max= 182, avg= 3.38, stdev= 6.47 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=47856, per=72.21%, avg=18305.60, stdev=24966.51 cpu : usr=13.60%, sys=5.70%, ctx=526 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=8695 read : io=100MiB, bw=7,505KiB/s, runt= 13971msec slat (msec): min= 82, max=12173, avg=10265.71, stdev=1870.58 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=44211, per=113.85%, avg=24097.57, stdev=16171.94 write: io=97,540KiB, bw=9,297KiB/s, runt= 10743msec slat (msec): min= 0, max= 24, avg= 2.96, stdev= 4.08 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=70454, per=167.40%, avg=42435.00, stdev=37373.89 cpu : usr=13.60%, sys=5.07%, ctx=334 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=21,167KiB/s, minb=7,055KiB/s, maxb=7,505KiB/s, mint=13971msec, maxt=14861msec WRITE: io=261MiB, aggrb=25,350KiB/s, minb=7,357KiB/s, maxb=9,297KiB/s, mint=13971msec, maxt=14861msec Disk stats (read/write): cciss!c0d0: ios=3166/3067, merge=11186/63759, ticks=414056/1297128, in_queue=1711688, util=97.58% 5.90user 2.28system 0:15.06elapsed 54%CPU (0avgtext+0avgdata 0maxresident)k 694408inputs+535160outputs (0major+2373minor)pagefaults 0swaps