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] [13.6% done] [ 15920/ 10205 kb/s] [eta 00m:19s] Threads: 3: [mmm] [19.0% done] [ 12552/ 11942 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 19259/ 5247 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 10730/ 10896 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 13496/ 7927 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 13345/ 6943 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 13630/ 5328 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 14968/ 3746 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 7406/ 9217 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 13504/ 1964 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 12052/ 2771 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 10726/ 2525 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 10327/ 2627 kb/s] [eta 00m:09s] Threads: 3: [mmm] [66.7% done] [ 10197/ 1496 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.8% done] [ 22387/ 1008 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 32715/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 29440/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=5976 read : io=100MiB, bw=5,501KiB/s, runt= 19059msec slat (msec): min= 0, max= 2738, avg=573.05, stdev=851.94 clat (msec): min= 0, max= 271, avg=53.81, stdev=55.77 bw (KiB/s) : min= 16, max=20749, per=37.35%, avg=5987.38, stdev=5731.68 write: io=40,516KiB, bw=2,578KiB/s, runt= 16088msec slat (msec): min= 0, max= 20, avg= 0.94, stdev= 2.06 clat (msec): min= 7, max= 294, avg=84.14, stdev=49.61 bw (KiB/s) : min= 0, max=10928, per=53.97%, avg=3332.00, stdev=3169.99 cpu : usr=9.53%, sys=0.55%, ctx=1451 IO depths : 1=0.1%, 2=1.3%, 4=43.6%, 8=55.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.9%, 10=7.3%, 20=18.5%, 50=25.1%, 100=27.5% lat (msec): 250=19.0%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5977 read : io=100MiB, bw=5,344KiB/s, runt= 19621msec slat (msec): min= 0, max= 4703, avg=1034.51, stdev=1684.04 clat (msec): min= 2, max= 370, avg=64.25, stdev=67.25 bw (KiB/s) : min= 9, max=25245, per=38.14%, avg=6113.83, stdev=5025.75 write: io=38,284KiB, bw=2,628KiB/s, runt= 14914msec slat (msec): min= 0, max= 10, avg= 1.00, stdev= 1.83 clat (msec): min= 7, max= 215, avg=75.79, stdev=43.56 bw (KiB/s) : min= 0, max=11051, per=69.91%, avg=4316.23, stdev=4112.09 cpu : usr=9.68%, sys=0.43%, ctx=1280 IO depths : 1=0.1%, 2=1.2%, 4=43.6%, 8=55.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.5%, 10=3.9%, 20=14.7%, 50=30.0%, 100=30.9% lat (msec): 250=17.4%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5978 read : io=100MiB, bw=5,404KiB/s, runt= 19401msec slat (msec): min= 0, max= 2799, avg=299.03, stdev=755.58 clat (msec): min= 2, max= 384, avg=76.06, stdev=68.32 bw (KiB/s) : min= 68, max=10782, per=35.91%, avg=5757.45, stdev=2659.68 write: io=20,192KiB, bw=1,259KiB/s, runt= 16417msec slat (msec): min= 0, max= 15, avg= 1.20, stdev= 2.51 clat (msec): min= 5, max= 223, avg=74.83, stdev=51.98 bw (KiB/s) : min= 0, max= 6872, per=48.52%, avg=2995.56, stdev=3119.25 cpu : usr=8.12%, sys=0.56%, ctx=1125 IO depths : 1=0.2%, 2=2.0%, 4=48.5%, 8=49.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.3%, 10=2.7%, 20=10.0%, 50=30.1%, 100=31.7% lat (msec): 250=21.8%, 500=3.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,032KiB/s, minb=5,344KiB/s, maxb=5,501KiB/s, mint=19059msec, maxt=19621msec WRITE: io=98,992KiB, aggrb=6,174KiB/s, minb=1,259KiB/s, maxb=2,628KiB/s, mint=19059msec, maxt=19621msec Disk stats (read/write): cciss!c0d0: ios=5130/1578, merge=1309/418, ticks=343240/145396, in_queue=488632, util=99.67% 5.34user 0.32system 0:19.96elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+198008outputs (0major+2352minor)pagefaults 0swaps