fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [12.0% done] [ 18245/ 11906 kb/s] [eta 00m:22s] Threads: 3: [mmm] [14.8% done] [ 10917/ 2082 kb/s] [eta 00m:23s] Threads: 3: [mmm] [19.2% done] [ 15937/ 6322 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 16176/ 5055 kb/s] [eta 00m:20s] Threads: 3: [mmm] [28.0% done] [ 16859/ 5832 kb/s] [eta 00m:18s] Threads: 3: [mmm] [32.0% done] [ 16485/ 10929 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 17002/ 5125 kb/s] [eta 00m:16s] Threads: 3: [mmm] [41.7% done] [ 18092/ 6471 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 7046/ 7046 kb/s] [eta 00m:13s] Threads: 3: [mFm] [46.2% done] [ 4222/ 5938 kb/s] [eta 00m:14s] Threads: 3: [mFm] [46.4% done] [ 1378/ 3953 kb/s] [eta 00m:15s] Threads: 3: [mFm] [48.3% done] [ 4803/ 2391 kb/s] [eta 00m:15s] Threads: 3: [mVm] [51.7% done] [ 44950/ 4969 kb/s] [eta 00m:14s] Threads: 2: [m_m] [55.2% done] [ 12511/ 7032 kb/s] [eta 00m:13s] Threads: 2: [m_m] [54.8% done] [ 1448/ 6182 kb/s] [eta 00m:14s] Threads: 2: [m_F] [56.2% done] [ 1655/ 1110 kb/s] [eta 00m:14s] Threads: 1: [m__] [57.6% done] [ 32516/ 243 kb/s] [eta 00m:14s] Threads: 1: [m__] [62.5% done] [ 4270/ 2871 kb/s] [eta 00m:12s] Threads: 1: [m__] [67.7% done] [ 6479/ 768 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 1354/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31556 read : io=100MiB, bw=4,560KiB/s, runt= 22992msec clat (msec): min= 0, max= 663, avg= 7.46, stdev=32.18 bw (KiB/s) : min= 2, max= 9281, per=27.82%, avg=3805.79, stdev=3275.07 write: io=34,872KiB, bw=1,579KiB/s, runt= 22603msec clat (msec): min= 0, max= 334, avg=12.49, stdev=34.59 bw (KiB/s) : min= 0, max= 8912, per=55.27%, avg=2896.96, stdev=3236.35 cpu : usr=8.33%, sys=1.77%, ctx=5149 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=78.0%, 4=1.0%, 10=3.6%, 20=7.6%, 50=5.0%, 100=2.5% lat (msec): 250=1.9%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31557 read : io=100MiB, bw=6,937KiB/s, runt= 15114msec clat (msec): min= 0, max= 345, avg= 3.51, stdev=17.41 bw (KiB/s) : min= 8, max=98279, per=71.17%, avg=9736.80, stdev=21291.51 write: io=51,096KiB, bw=3,592KiB/s, runt= 14564msec clat (msec): min= 0, max= 203, avg= 5.46, stdev=18.03 bw (KiB/s) : min= 0, max=19219, per=115.34%, avg=6044.75, stdev=5781.83 cpu : usr=14.05%, sys=2.62%, ctx=3415 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=87.2%, 4=0.8%, 10=2.1%, 20=3.6%, 50=3.7%, 100=1.9% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31558 read : io=100MiB, bw=5,518KiB/s, runt= 19001msec clat (msec): min= 0, max= 255, avg= 5.81, stdev=21.30 bw (KiB/s) : min= 3, max=10794, per=38.23%, avg=5230.81, stdev=3613.93 write: io=29,724KiB, bw=1,630KiB/s, runt= 18665msec clat (msec): min= 0, max= 348, avg= 8.64, stdev=32.71 bw (KiB/s) : min= 0, max= 7387, per=57.41%, avg=3008.69, stdev=2596.14 cpu : usr=10.36%, sys=1.68%, ctx=4280 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=81.8%, 4=1.1%, 10=2.9%, 20=6.0%, 50=4.0%, 100=2.4% lat (msec): 250=1.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,681KiB/s, minb=4,560KiB/s, maxb=6,937KiB/s, mint=15114msec, maxt=22992msec WRITE: io=113MiB, aggrb=5,241KiB/s, minb=1,579KiB/s, maxb=3,592KiB/s, mint=15114msec, maxt=22992msec Disk stats (read/write): cciss!c0d0: ios=11720/1657, merge=0/27333, ticks=43632/659368, in_queue=702988, util=94.76% 6.01user 1.14system 0:23.21elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 93760inputs+231416outputs (0major+106737minor)pagefaults 0swaps