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: [FFF] [100.0% done] [ 2371/135277 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] [68.8% done] [ 13313/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [80.0% done] [ 56693/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [92.9% done] [ 55948/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [93.3% done] [ 55074/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 56274/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 55363/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19506 read : io=100MiB, bw=6,816KiB/s, runt= 15382msec slat (msec): min= 126, max=12560, avg=10075.49, stdev=2358.93 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=27142, per=64.17%, avg=12571.00, stdev=10339.52 write: io=95,668KiB, bw=9,313KiB/s, runt= 10519msec slat (msec): min= 0, max= 21, avg= 2.03, stdev= 3.22 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=12503, per=21.76%, avg=6251.50, stdev=8840.96 cpu : usr=10.84%, sys=4.11%, ctx=1156 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=19507 read : io=100MiB, bw=7,001KiB/s, runt= 14977msec slat (msec): min= 148, max=12904, avg=10876.19, stdev=1688.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 20, max=40427, per=97.86%, avg=19171.44, stdev=14227.29 write: io=98MiB, bw=9,785KiB/s, runt= 10516msec slat (msec): min= 0, max= 161, avg= 3.21, stdev= 6.86 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=54945, per=85.93%, avg=24687.75, stdev=28662.20 cpu : usr=13.49%, sys=4.65%, ctx=1370 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=19512 read : io=100MiB, bw=6,530KiB/s, runt= 16057msec slat (msec): min= 161, max=14026, avg=12014.07, stdev=2131.41 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 13, max=47655, per=77.14%, avg=15111.90, stdev=13433.68 write: io=99,000KiB, bw=9,636KiB/s, runt= 10520msec slat (msec): min= 0, max= 26, avg= 2.83, stdev= 3.99 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57990, per=122.47%, avg=35186.67, stdev=30914.73 cpu : usr=12.16%, sys=4.46%, ctx=1121 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=19,591KiB/s, minb=6,530KiB/s, maxb=7,001KiB/s, mint=14977msec, maxt=16057msec WRITE: io=288MiB, aggrb=28,730KiB/s, minb=9,313KiB/s, maxb=9,785KiB/s, mint=14977msec, maxt=16057msec Disk stats (read/write): cciss!c0d0: ios=5093/3256, merge=1455/70649, ticks=53364/1457072, in_queue=1510916, util=100.00% 5.72user 2.06system 0:16.36elapsed 47%CPU (0avgtext+0avgdata 0maxresident)k 647040inputs+590336outputs (0major+2385minor)pagefaults 0swaps