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] [11.5% done] [ 19898/ 5063 kb/s] [eta 00m:23s] Threads: 3: [mmm] [14.8% done] [ 11551/ 11592 kb/s] [eta 00m:23s] Threads: 3: [mmm] [20.0% done] [ 18574/ 7188 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.0% done] [ 17518/ 6703 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.4% done] [ 21228/ 2782 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 15937/ 8671 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 23241/ 402 kb/s] [eta 00m:14s] Threads: 3: [mmm] [41.7% done] [ 9896/ 4722 kb/s] [eta 00m:14s] Threads: 3: [mFm] [44.0% done] [ 983/ 7387 kb/s] [eta 00m:14s] Threads: 2: [m_m] [46.2% done] [ 19906/ 6979 kb/s] [eta 00m:14s] Threads: 2: [m_m] [52.0% done] [ 9249/ 8342 kb/s] [eta 00m:12s] Threads: 2: [m_m] [56.0% done] [ 7431/ 3327 kb/s] [eta 00m:11s] Threads: 2: [m_m] [57.7% done] [ 4205/ 3339 kb/s] [eta 00m:11s] Threads: 2: [m_m] [57.1% done] [ 101/ 7610 kb/s] [eta 00m:12s] Threads: 2: [m_F] [58.6% done] [ 1049/ 858 kb/s] [eta 00m:12s] Threads: 2: [m_F] [60.0% done] [ 682/ 406 kb/s] [eta 00m:12s] Threads: 1: [m__] [61.3% done] [ 53057/ 0 kb/s] [eta 00m:12s] Threads: 1: [m__] [66.7% done] [ 695/ 6316 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 0/ 1492 kb/s] [eta 00m:00s] Threads: 1: [V__] [75.9% done] [ 13064/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=20047 read : io=100MiB, bw=4,686KiB/s, runt= 22375msec clat (msec): min= 0, max= 453, avg= 6.89, stdev=29.38 bw (KiB/s) : min= 6, max=11401, per=26.03%, avg=3659.77, stdev=3678.60 write: io=42,156KiB, bw=1,970KiB/s, runt= 21909msec clat (msec): min= 0, max= 257, avg=10.00, stdev=27.89 bw (KiB/s) : min= 0, max= 8281, per=59.36%, avg=2957.86, stdev=2964.68 cpu : usr=8.96%, sys=1.86%, ctx=4875 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=80.1%, 4=1.1%, 10=2.8%, 20=5.9%, 50=5.4%, 100=2.5% lat (msec): 250=1.6%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20048 read : io=100MiB, bw=8,828KiB/s, runt= 11877msec clat (msec): min= 0, max= 205, avg= 4.18, stdev=15.94 bw (KiB/s) : min= 23, max=17664, per=63.53%, avg=8932.05, stdev=5109.14 write: io=16,056KiB, bw=1,406KiB/s, runt= 11690msec clat (msec): min= 0, max= 132, avg= 4.73, stdev=14.39 bw (KiB/s) : min= 0, max= 7902, per=75.18%, avg=3746.33, stdev=4097.08 cpu : usr=14.95%, sys=1.99%, ctx=3334 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=84.4%, 4=1.0%, 10=2.4%, 20=4.9%, 50=4.8%, 100=1.7% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20049 read : io=100MiB, bw=5,517KiB/s, runt= 19003msec clat (msec): min= 0, max= 414, avg= 4.29, stdev=18.53 bw (KiB/s) : min= 24, max=97083, per=62.47%, avg=8782.82, stdev=20049.81 write: io=48,416KiB, bw=2,682KiB/s, runt= 18480msec clat (msec): min= 0, max= 415, avg= 8.55, stdev=26.94 bw (KiB/s) : min= 0, max=10215, per=81.72%, avg=4072.32, stdev=3323.98 cpu : usr=11.05%, sys=2.08%, ctx=4370 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=82.7%, 4=0.9%, 10=2.5%, 20=5.4%, 50=5.1%, 100=2.1% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,059KiB/s, minb=4,686KiB/s, maxb=8,828KiB/s, mint=11877msec, maxt=22375msec WRITE: io=104MiB, aggrb=4,983KiB/s, minb=1,406KiB/s, maxb=2,682KiB/s, mint=11877msec, maxt=22375msec Disk stats (read/write): cciss!c0d0: ios=11546/1503, merge=0/25202, ticks=40384/620140, in_queue=660520, util=94.87% 5.88user 1.08system 0:22.59elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 92368inputs+213288outputs (0major+104467minor)pagefaults 0swaps