fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [33.3% done] [ 16505/ 11739 kb/s] [eta 00m:06s] Threads: 3: [mmF] [57.1% done] [ 7032/ 85922 kb/s] [eta 00m:03s] Threads: 3: [FmF] [62.5% done] [ 2501/ 8863 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 14843 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] [70.0% done] [ 48457/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 65588/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 64609/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [100.0% done] [ 66031/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=10147 read : io=100MiB, bw=6,113KiB/s, runt= 17153msec clat (msec): min= 0, max= 221, avg= 3.29, stdev=17.50 bw (KiB/s) : min= 0, max=37715, per=66.64%, avg=12034.20, stdev=11525.80 write: io=85,560KiB, bw=6,520KiB/s, runt= 13436msec clat (msec): min= 0, max= 20, avg= 0.06, stdev= 0.82 bw (KiB/s) : min= 0, max=48728, per=108.05%, avg=20618.00, stdev=20451.58 cpu : usr=13.04%, sys=3.43%, ctx=852 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=89.4%, 4=2.8%, 10=3.3%, 20=2.8%, 50=1.2%, 100=0.1% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10148 read : io=100MiB, bw=6,019KiB/s, runt= 17419msec clat (msec): min= 0, max= 221, avg= 3.90, stdev=18.80 bw (KiB/s) : min= 11, max=28868, per=55.57%, avg=10035.12, stdev=9217.37 write: io=75,944KiB, bw=5,785KiB/s, runt= 13442msec clat (msec): min= 0, max= 11, avg= 0.01, stdev= 0.33 bw (KiB/s) : min= 0, max=19418, per=53.68%, avg=10243.67, stdev=9753.07 cpu : usr=12.33%, sys=4.02%, ctx=1017 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=87.9%, 4=2.6%, 10=4.1%, 20=3.5%, 50=1.3%, 100=0.2% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10149 read : io=100MiB, bw=6,103KiB/s, runt= 17180msec clat (msec): min= 0, max= 224, avg= 2.71, stdev=17.01 bw (KiB/s) : min= 16, max=27754, per=78.06%, avg=14097.17, stdev=11225.24 write: io=88,992KiB, bw=6,781KiB/s, runt= 13438msec clat (msec): min= 0, max= 27, avg= 0.08, stdev= 1.03 bw (KiB/s) : min= 0, max=57532, per=130.19%, avg=24843.00, stdev=23957.82 cpu : usr=12.99%, sys=3.91%, ctx=794 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=92.2%, 4=2.0%, 10=2.4%, 20=2.2%, 50=0.6%, 100=0.0% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,059KiB/s, minb=6,019KiB/s, maxb=6,113KiB/s, mint=17153msec, maxt=17419msec WRITE: io=245MiB, aggrb=19,082KiB/s, minb=5,785KiB/s, maxb=6,781KiB/s, mint=17153msec, maxt=17419msec Disk stats (read/write): cciss!c0d0: ios=3567/3370, merge=14849/59207, ticks=395368/1439280, in_queue=1834736, util=96.39% 6.62user 1.97system 0:17.69elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k 723544inputs+501016outputs (1major+1027minor)pagefaults 0swaps