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] [ 17014/ 4824 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 5922/ 15460 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 13723/ 7195 kb/s] [eta 00m:17s] Threads: 3: [mmm] [25.0% done] [ 20174/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.4% done] [ 10758/ 11433 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 6833/ 16062 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.9% done] [ 18678/ 1004 kb/s] [eta 00m:13s] Threads: 3: [mmm] [43.5% done] [ 7810/ 9898 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 12580/ 5767 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 11438/ 3795 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 6729/ 8569 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 14069/ 683 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 10124/ 2684 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 8586/ 3099 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 3331/ 6691 kb/s] [eta 00m:08s] Threads: 3: [Vmm] [66.7% done] [ 23885/ 934 kb/s] [eta 00m:09s] Threads: 2: [_mV] [67.9% done] [ 35163/ 0 kb/s] [eta 00m:09s] Threads: 1: [_V_] [76.9% done] [ 39373/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=25655 read : io=100MiB, bw=5,713KiB/s, runt= 18354msec slat (msec): min= 0, max= 1447, avg=242.70, stdev=410.26 clat (msec): min= 0, max= 735, avg=56.60, stdev=61.26 bw (KiB/s) : min= 3, max=32653, per=43.75%, avg=6656.82, stdev=7509.98 write: io=31,432KiB, bw=1,881KiB/s, runt= 17106msec slat (msec): min= 0, max= 74, avg= 1.35, stdev= 3.98 clat (msec): min= 7, max= 323, avg=92.39, stdev=67.78 bw (KiB/s) : min= 0, max= 7665, per=45.06%, avg=3043.13, stdev=2768.71 cpu : usr=9.61%, sys=0.59%, ctx=1090 IO depths : 1=0.7%, 2=3.8%, 4=45.7%, 8=49.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.7%, 10=5.9%, 20=16.0%, 50=29.3%, 100=28.3% lat (msec): 250=18.3%, 500=0.9%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25656 read : io=100MiB, bw=5,072KiB/s, runt= 20673msec slat (msec): min= 0, max= 3364, avg=992.60, stdev=1367.63 clat (msec): min= 0, max= 791, avg=57.30, stdev=65.73 bw (KiB/s) : min= 90, max=30491, per=43.68%, avg=6645.96, stdev=7394.03 write: io=31,572KiB, bw=1,869KiB/s, runt= 17292msec slat (msec): min= 0, max= 40, avg= 1.14, stdev= 2.98 clat (msec): min= 5, max= 251, avg=79.09, stdev=52.72 bw (KiB/s) : min= 0, max= 9752, per=48.45%, avg=3272.18, stdev=2939.32 cpu : usr=8.15%, sys=0.52%, ctx=1165 IO depths : 1=0.6%, 2=3.4%, 4=43.9%, 8=52.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.7%, 10=9.7%, 20=16.4%, 50=24.5%, 100=27.3% lat (msec): 250=19.9%, 500=0.4%, 750=0.0%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25657 read : io=100MiB, bw=5,308KiB/s, runt= 19752msec slat (msec): min= 0, max= 2656, avg=925.89, stdev=1009.79 clat (msec): min= 0, max= 276, avg=44.70, stdev=50.85 bw (KiB/s) : min= 55, max=46432, per=46.08%, avg=7011.96, stdev=11786.24 write: io=51,056KiB, bw=3,025KiB/s, runt= 17283msec slat (msec): min= 0, max= 41, avg= 1.27, stdev= 3.54 clat (msec): min= 5, max= 586, avg=86.99, stdev=74.01 bw (KiB/s) : min= 0, max=11081, per=56.16%, avg=3793.25, stdev=3239.36 cpu : usr=9.54%, sys=0.53%, ctx=1238 IO depths : 1=0.5%, 2=3.4%, 4=47.0%, 8=49.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=1.4%, 10=13.5%, 20=18.4%, 50=24.4%, 100=23.9% lat (msec): 250=16.9%, 500=0.7%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,216KiB/s, minb=5,072KiB/s, maxb=5,713KiB/s, mint=18354msec, maxt=20673msec WRITE: io=111MiB, aggrb=6,754KiB/s, minb=1,869KiB/s, maxb=3,025KiB/s, mint=18354msec, maxt=20673msec Disk stats (read/write): cciss!c0d0: ios=5439/2171, merge=1216/323, ticks=304280/190892, in_queue=495192, util=99.37% 5.37user 0.35system 0:20.91elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+228160outputs (0major+2361minor)pagefaults 0swaps