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] [ 9522/ 12328 kb/s] [eta 00m:23s] Threads: 3: [mmm] [17.4% done] [ 16628/ 4730 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 15716/ 9383 kb/s] [eta 00m:18s] Threads: 3: [mmm] [27.3% done] [ 9981/ 12292 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 16469/ 10201 kb/s] [eta 00m:15s] Threads: 3: [mmm] [34.8% done] [ 14561/ 10359 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.9% done] [ 8126/ 11262 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 11925/ 13073 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 15773/ 2737 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 9241/ 4575 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 3969/ 7793 kb/s] [eta 00m:11s] Threads: 3: [mFm] [53.8% done] [ 2623/ 2875 kb/s] [eta 00m:12s] Threads: 3: [mFm] [53.6% done] [ 768/ 797 kb/s] [eta 00m:13s] Threads: 2: [m_m] [55.2% done] [ 48887/ 69 kb/s] [eta 00m:13s] Threads: 2: [m_m] [56.7% done] [ 7325/ 24 kb/s] [eta 00m:13s] Threads: 2: [m_F] [58.1% done] [ 1923/ 2290 kb/s] [eta 00m:13s] Threads: 2: [m_F] [57.6% done] [ 585/ 219 kb/s] [eta 00m:14s] Threads: 1: [m__] [60.6% done] [ 38918/ 158 kb/s] [eta 00m:13s] Threads: 1: [m__] [65.6% done] [ 2794/ 3494 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 959/ 2940 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15558 read : io=100MiB, bw=4,397KiB/s, runt= 23846msec clat (msec): min= 0, max= 291, avg= 6.67, stdev=25.10 bw (KiB/s) : min= 1, max=11442, per=21.92%, avg=2891.18, stdev=3154.33 write: io=44,820KiB, bw=1,965KiB/s, runt= 23353msec clat (msec): min= 0, max= 403, avg=11.71, stdev=35.11 bw (KiB/s) : min= 0, max= 8965, per=53.35%, avg=2823.82, stdev=3392.44 cpu : usr=8.44%, sys=1.74%, ctx=4934 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=79.5%, 4=1.0%, 10=3.5%, 20=5.6%, 50=5.7%, 100=2.5% lat (msec): 250=1.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15559 read : io=100MiB, bw=6,624KiB/s, runt= 15828msec clat (msec): min= 0, max= 184, avg= 3.52, stdev=15.32 bw (KiB/s) : min= 13, max=77512, per=73.10%, avg=9642.80, stdev=16661.68 write: io=42,324KiB, bw=2,839KiB/s, runt= 15265msec clat (msec): min= 0, max= 180, avg= 5.98, stdev=17.70 bw (KiB/s) : min= 0, max=11734, per=89.26%, avg=4724.71, stdev=4074.36 cpu : usr=12.71%, sys=2.83%, ctx=3964 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=85.8%, 4=1.0%, 10=2.0%, 20=4.2%, 50=4.1%, 100=1.9% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15560 read : io=100MiB, bw=5,347KiB/s, runt= 19608msec clat (msec): min= 0, max= 481, avg= 6.45, stdev=23.45 bw (KiB/s) : min= 46, max=11136, per=31.22%, avg=4118.10, stdev=3569.76 write: io=33,568KiB, bw=1,791KiB/s, runt= 19185msec clat (msec): min= 0, max= 267, avg=10.28, stdev=28.92 bw (KiB/s) : min= 0, max= 8644, per=51.94%, avg=2749.12, stdev=2822.58 cpu : usr=10.02%, sys=1.77%, ctx=4153 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=80.3%, 4=0.9%, 10=2.7%, 20=5.7%, 50=5.6%, 100=3.0% lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,191KiB/s, minb=4,397KiB/s, maxb=6,624KiB/s, mint=15828msec, maxt=23846msec WRITE: io=118MiB, aggrb=5,293KiB/s, minb=1,791KiB/s, maxb=2,839KiB/s, mint=15828msec, maxt=23846msec Disk stats (read/write): cciss!c0d0: ios=11822/1737, merge=0/28600, ticks=45372/693632, in_queue=738988, util=94.63% 5.99user 1.23system 0:24.08elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 94576inputs+241456outputs (0major+107998minor)pagefaults 0swaps