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] [14.3% done] [ 14874/ 7740 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 13683/ 13483 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 18560/ 6573 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 22883/ 1374 kb/s] [eta 00m:15s] Threads: 3: [mmm] [35.0% done] [ 17502/ 12401 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 19365/ 5336 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 17437/ 5051 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 14773/ 7821 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.4% done] [ 7630/ 9615 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 8330/ 2505 kb/s] [eta 00m:10s] Threads: 3: [mmF] [54.2% done] [ 850/ 3046 kb/s] [eta 00m:11s] Threads: 2: [mm_] [56.0% done] [ 26239/ 1521 kb/s] [eta 00m:11s] Threads: 2: [mm_] [57.7% done] [ 6727/ 581 kb/s] [eta 00m:11s] Threads: 2: [mF_] [57.1% done] [ 748/ 435 kb/s] [eta 00m:12s] Threads: 1: [m__] [60.7% done] [ 28859/ 4624 kb/s] [eta 00m:11s] Threads: 1: [m__] [64.3% done] [ 5645/ 1708 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 2155/ 1586 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19714 read : io=100MiB, bw=5,094KiB/s, runt= 20583msec clat (msec): min= 0, max= 317, avg= 4.87, stdev=20.05 bw (KiB/s) : min= 13, max=12494, per=28.91%, avg=4418.00, stdev=3932.40 write: io=39,300KiB, bw=1,996KiB/s, runt= 20156msec clat (msec): min= 0, max= 574, avg=11.01, stdev=41.94 bw (KiB/s) : min= 0, max= 9252, per=59.26%, avg=2622.08, stdev=3039.03 cpu : usr=9.68%, sys=1.85%, ctx=4507 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=81.7%, 4=1.2%, 10=2.8%, 20=6.5%, 50=4.0%, 100=2.1% lat (msec): 250=1.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19715 read : io=100MiB, bw=6,305KiB/s, runt= 16629msec clat (msec): min= 0, max= 321, avg= 5.06, stdev=18.80 bw (KiB/s) : min= 5, max=14062, per=38.45%, avg=5876.25, stdev=4358.79 write: io=28,380KiB, bw=1,783KiB/s, runt= 16296msec clat (msec): min= 0, max= 586, avg=10.61, stdev=43.13 bw (KiB/s) : min= 0, max= 9231, per=86.72%, avg=3837.33, stdev=3739.44 cpu : usr=11.09%, sys=2.00%, ctx=3475 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=83.4%, 4=0.8%, 10=2.4%, 20=4.7%, 50=5.0%, 100=2.2% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19716 read : io=100MiB, bw=7,781KiB/s, runt= 13476msec clat (msec): min= 0, max= 225, avg= 4.80, stdev=15.79 bw (KiB/s) : min= 24, max=13690, per=46.85%, avg=7160.50, stdev=4090.26 write: io=19,420KiB, bw=1,499KiB/s, runt= 13259msec clat (msec): min= 0, max= 132, avg= 5.63, stdev=16.36 bw (KiB/s) : min= 0, max=10690, per=100.28%, avg=4437.38, stdev=4930.82 cpu : usr=13.65%, sys=2.32%, ctx=3566 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=81.6%, 4=1.5%, 10=2.9%, 20=5.7%, 50=5.4%, 100=2.1% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,283KiB/s, minb=5,094KiB/s, maxb=7,781KiB/s, mint=13476msec, maxt=20583msec WRITE: io=87,100KiB, aggrb=4,425KiB/s, minb=1,499KiB/s, maxb=1,996KiB/s, mint=13476msec, maxt=20583msec Disk stats (read/write): cciss!c0d0: ios=10515/1315, merge=0/20519, ticks=39300/450124, in_queue=489416, util=94.18% 5.68user 1.04system 0:20.83elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k 84120inputs+174232outputs (0major+99578minor)pagefaults 0swaps