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: [mmm] [13.0% done] [ 15407/ 8696 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 22163/ 2798 kb/s] [eta 00m:18s] Threads: 3: [mmm] [23.8% done] [ 18783/ 4836 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 12104/ 5861 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 20524/ 1643 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 20671/ 2578 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 12397/ 8326 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 10677/ 6800 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 10010/ 8236 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 14545/ 2432 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 12316/ 2802 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 10571/ 3839 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 9599/ 1952 kb/s] [eta 00m:09s] Threads: 3: [Vmm] [64.0% done] [ 8578/ 4881 kb/s] [eta 00m:09s] Threads: 2: [_mm] [68.0% done] [ 16623/ 2322 kb/s] [eta 00m:08s] Threads: 2: [_Vm] [66.7% done] [ 30711/ 16 kb/s] [eta 00m:09s] Threads: 1: [__V] [79.2% done] [ 25942/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=23471 read : io=100MiB, bw=6,210KiB/s, runt= 16883msec slat (msec): min= 0, max= 1525, avg=157.23, stdev=379.36 clat (msec): min= 0, max= 260, avg=63.57, stdev=41.49 bw (KiB/s) : min= 160, max=24819, per=39.97%, avg=6585.39, stdev=4602.37 write: io=20,400KiB, bw=1,371KiB/s, runt= 15226msec slat (msec): min= 0, max= 205, avg= 2.01, stdev=13.20 clat (msec): min= 12, max= 370, avg=95.05, stdev=66.97 bw (KiB/s) : min= 0, max= 8537, per=72.33%, avg=3339.67, stdev=3551.15 cpu : usr=9.22%, sys=0.73%, ctx=928 IO depths : 1=0.2%, 2=1.7%, 4=47.1%, 8=51.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.0%, 10=1.4%, 20=7.4%, 50=31.0%, 100=40.6% lat (msec): 250=18.6%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23472 read : io=100MiB, bw=5,731KiB/s, runt= 18295msec slat (msec): min= 0, max= 2686, avg=880.12, stdev=1053.59 clat (msec): min= 0, max= 277, avg=52.04, stdev=50.19 bw (KiB/s) : min= 40, max=36455, per=44.86%, avg=7390.32, stdev=8185.09 write: io=36,940KiB, bw=2,411KiB/s, runt= 15689msec slat (msec): min= 0, max= 25, avg= 0.83, stdev= 2.25 clat (msec): min= 8, max= 228, avg=70.59, stdev=44.99 bw (KiB/s) : min= 0, max= 8943, per=84.13%, avg=3884.07, stdev=3014.02 cpu : usr=9.47%, sys=0.61%, ctx=1097 IO depths : 1=0.2%, 2=1.8%, 4=47.2%, 8=50.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.6%, 10=9.8%, 20=17.3%, 50=24.2%, 100=29.1% lat (msec): 250=17.9%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23473 read : io=100MiB, bw=5,491KiB/s, runt= 19094msec slat (msec): min= 0, max= 2010, avg=385.67, stdev=706.44 clat (msec): min= 0, max= 365, avg=61.77, stdev=49.32 bw (KiB/s) : min= 21, max=27189, per=35.51%, avg=5850.00, stdev=4983.42 write: io=19,776KiB, bw=1,184KiB/s, runt= 17101msec slat (msec): min= 0, max= 67, avg= 1.06, stdev= 4.90 clat (msec): min= 4, max= 248, avg=85.91, stdev=63.71 bw (KiB/s) : min= 0, max= 5915, per=39.10%, avg=1805.09, stdev=2117.92 cpu : usr=8.80%, sys=0.54%, ctx=960 IO depths : 1=0.2%, 2=2.3%, 4=50.9%, 8=46.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.7%, 10=6.4%, 20=12.9%, 50=25.2%, 100=32.3% lat (msec): 250=21.8%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,474KiB/s, minb=5,491KiB/s, maxb=6,210KiB/s, mint=16883msec, maxt=19094msec WRITE: io=77,116KiB, aggrb=4,617KiB/s, minb=1,184KiB/s, maxb=2,411KiB/s, mint=16883msec, maxt=19094msec Disk stats (read/write): cciss!c0d0: ios=4882/1404, merge=1205/320, ticks=304764/278460, in_queue=583236, util=99.62% 5.02user 0.36system 0:19.30elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+154272outputs (0major+2348minor)pagefaults 0swaps