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] [ 9696/ 9748 kb/s] [eta 00m:20s] Threads: 3: [mmm] [16.7% done] [ 8340/ 11952 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 13224/ 4736 kb/s] [eta 00m:19s] Threads: 3: [mmm] [24.0% done] [ 13456/ 2696 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.9% done] [ 10280/ 7008 kb/s] [eta 00m:20s] Threads: 3: [mmm] [28.6% done] [ 8440/ 7452 kb/s] [eta 00m:20s] Threads: 3: [mmm] [32.1% done] [ 8884/ 8432 kb/s] [eta 00m:19s] Threads: 3: [mmm] [37.0% done] [ 10340/ 5316 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 11720/ 4444 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 9116/ 5532 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.8% done] [ 7848/ 5308 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 11760/ 1428 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 8888/ 3356 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.6% done] [ 9096/ 1836 kb/s] [eta 00m:15s] Threads: 3: [mmm] [54.8% done] [ 4284/ 5812 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 6072/ 2480 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 3888/ 4652 kb/s] [eta 00m:13s] Threads: 3: [mmm] [62.5% done] [ 1016/ 6540 kb/s] [eta 00m:12s] Threads: 3: [mVV] [63.6% done] [ 7116/ 520 kb/s] [eta 00m:12s] Threads: 3: [mVV] [66.7% done] [ 13072/ 672 kb/s] [eta 00m:11s] Threads: 3: [mVV] [67.6% done] [ 12920/ 1092 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.6% done] [ 16976/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [71.4% done] [ 15788/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [74.3% done] [ 15988/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [79.4% done] [ 15324/ 0 kb/s] [eta 00m:07s] Threads: 1: [V__] [87.5% done] [ 20268/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=9911 read : io=100MiB, bw=3,589KiB/s, runt= 29213msec slat (msec): min= 0, max= 5591, avg=1627.10, stdev=2152.72 clat (msec): min= 0, max= 768, avg=84.52, stdev=110.64 bw (KiB/s) : min= 19, max=19517, per=41.97%, avg=4519.64, stdev=4400.49 write: io=42,708KiB, bw=1,851KiB/s, runt= 23616msec slat (msec): min= 0, max= 31, avg= 0.10, stdev= 1.23 clat (msec): min= 0, max= 1091, avg=127.57, stdev=181.15 bw (KiB/s) : min= 0, max= 9054, per=48.30%, avg=2523.18, stdev=2210.93 cpu : usr=3.16%, sys=0.23%, ctx=1836 IO depths : 1=0.1%, 2=0.6%, 4=13.5%, 8=85.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.3%, 4=1.0%, 10=9.2%, 20=21.5%, 50=29.4%, 100=8.7% lat (msec): 250=12.1%, 500=13.9%, 750=1.1%, 1000=0.6%, >=2000=0.1% fio: (groupid=0): err= 0: pid=9912 read : io=100MiB, bw=3,767KiB/s, runt= 27834msec slat (msec): min= 0, max= 6925, avg=1276.64, stdev=2119.05 clat (msec): min= 3, max= 594, avg=101.35, stdev=109.20 bw (KiB/s) : min= 133, max= 9581, per=38.63%, avg=4159.21, stdev=2490.31 write: io=33,612KiB, bw=1,635KiB/s, runt= 21044msec slat (msec): min= 0, max= 4, avg= 0.08, stdev= 0.42 clat (msec): min= 0, max= 831, avg=100.08, stdev=128.47 bw (KiB/s) : min= 0, max= 7636, per=55.20%, avg=2883.75, stdev=2760.79 cpu : usr=3.31%, sys=0.23%, ctx=1759 IO depths : 1=0.1%, 2=0.3%, 4=13.7%, 8=85.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.2%, 4=0.6%, 10=6.4%, 20=15.9%, 50=31.6%, 100=10.7% lat (msec): 250=17.4%, 500=15.6%, 750=0.4%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9913 read : io=100MiB, bw=3,712KiB/s, runt= 28242msec slat (msec): min= 0, max= 7339, avg=1503.46, stdev=2266.94 clat (msec): min= 0, max= 585, avg=93.94, stdev=105.14 bw (KiB/s) : min= 47, max= 8339, per=38.59%, avg=4155.52, stdev=2445.15 write: io=44,180KiB, bw=2,175KiB/s, runt= 20800msec slat (msec): min= 0, max= 8, avg= 0.10, stdev= 0.64 clat (msec): min= 0, max= 897, avg=106.14, stdev=152.62 bw (KiB/s) : min= 0, max= 7355, per=61.24%, avg=3199.21, stdev=2524.51 cpu : usr=3.09%, sys=0.24%, ctx=1745 IO depths : 1=0.1%, 2=0.4%, 4=16.7%, 8=82.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.5%, 4=0.9%, 10=7.3%, 20=17.9%, 50=31.0%, 100=9.3% lat (msec): 250=16.6%, 500=13.6%, 750=0.5%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,768KiB/s, minb=3,589KiB/s, maxb=3,767KiB/s, mint=27834msec, maxt=29213msec WRITE: io=118MiB, aggrb=5,224KiB/s, minb=1,635KiB/s, maxb=2,175KiB/s, mint=27834msec, maxt=29213msec Disk stats (read/write): sda: ios=4836/1996, merge=1417/371, ticks=464864/236512, in_queue=701464, util=98.62% 2.77user 0.28system 0:29.83elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2399minor)pagefaults 0swaps