fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFm] [27.3% done] [ 12963/ 59422 kb/s] [eta 00m:08s] Threads: 3: [mFm] [44.4% done] [ 3811/ 43926 kb/s] [eta 00m:05s] Threads: 3: [mFm] [55.6% done] [ 2778/ 22107 kb/s] [eta 00m:04s] Threads: 3: [mFm] [54.5% done] [ 2534/ 300 kb/s] [eta 00m:05s] Threads: 3: [mFF] [58.3% done] [ 1643/ 11698 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 402/ 18641 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] [72.2% done] [ 22629/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 61643/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 61553/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 61012/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=26201 read : io=100MiB, bw=6,293KiB/s, runt= 16660msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 327, avg=43.38, stdev=73.94 bw (KiB/s) : min= 0, max=25489, per=46.75%, avg=8670.41, stdev=9055.78 write: io=79,520KiB, bw=6,446KiB/s, runt= 12631msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 175, avg= 1.91, stdev=13.45 bw (KiB/s) : min= 0, max=21441, per=54.91%, avg=11279.75, stdev=10470.36 cpu : usr=9.46%, sys=4.61%, ctx=7964 IO depths : 1=14.9%, 2=44.2%, 4=25.6%, 8=15.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.6%, 4=10.7%, 10=20.2%, 20=3.1%, 50=1.2%, 100=2.5% lat (msec): 250=10.5%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26202 read : io=100MiB, bw=6,181KiB/s, runt= 16962msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 265, avg=22.21, stdev=53.41 bw (KiB/s) : min= 3, max=25251, per=74.95%, avg=13899.91, stdev=9766.34 write: io=96,612KiB, bw=7,832KiB/s, runt= 12631msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 107, avg= 0.32, stdev= 4.72 bw (KiB/s) : min= 0, max=59200, per=163.28%, avg=33543.00, stdev=29354.75 cpu : usr=11.46%, sys=4.74%, ctx=11328 IO depths : 1=46.6%, 2=20.0%, 4=24.6%, 8=8.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=56.9%, 4=14.7%, 10=19.0%, 20=2.4%, 50=0.6%, 100=1.5% lat (msec): 250=4.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26203 read : io=100MiB, bw=6,250KiB/s, runt= 16774msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 339, avg=39.11, stdev=67.46 bw (KiB/s) : min= 1, max=22579, per=50.24%, avg=9316.85, stdev=8379.29 write: io=77,516KiB, bw=6,278KiB/s, runt= 12643msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 219, avg= 2.51, stdev=13.69 bw (KiB/s) : min= 0, max=25025, per=54.69%, avg=11235.50, stdev=10599.49 cpu : usr=9.75%, sys=4.70%, ctx=6661 IO depths : 1=1.0%, 2=55.3%, 4=27.5%, 8=16.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=42.7%, 4=16.2%, 10=22.3%, 20=3.5%, 50=1.2%, 100=4.2% lat (msec): 250=8.9%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,545KiB/s, minb=6,181KiB/s, maxb=6,293KiB/s, mint=16660msec, maxt=16962msec WRITE: io=248MiB, aggrb=20,543KiB/s, minb=6,278KiB/s, maxb=7,832KiB/s, mint=16660msec, maxt=16962msec Disk stats (read/write): cciss!c0d0: ios=6030/3355, merge=1124/60050, ticks=59712/1423360, in_queue=1483072, util=98.24% 5.22user 2.48system 0:17.30elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 738312inputs+507312outputs (0major+2436minor)pagefaults 0swaps