fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [11.5% done] [ 18284/ 48 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.7% done] [ 16012/ 3876 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.0% done] [ 8984/ 9040 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 13247/ 3727 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 11548/ 5932 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 5424/ 13039 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 4482/ 9638 kb/s] [eta 00m:18s] Threads: 3: [mmm] [35.7% done] [ 11966/ 1629 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 8964/ 6851 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 8915/ 4392 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 4656/ 9011 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 7112/ 5192 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 5124/ 6392 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 6272/ 4476 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 5332/ 5280 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 3324/ 6652 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 2136/ 6292 kb/s] [eta 00m:13s] Threads: 3: [mVm] [62.5% done] [ 2296/ 5728 kb/s] [eta 00m:12s] Threads: 3: [mVm] [61.8% done] [ 19500/ 28 kb/s] [eta 00m:13s] Threads: 3: [mVm] [62.9% done] [ 20696/ 88 kb/s] [eta 00m:13s] Threads: 2: [m_m] [62.2% done] [ 15176/ 600 kb/s] [eta 00m:14s] Threads: 2: [V_m] [63.2% done] [ 13168/ 1560 kb/s] [eta 00m:14s] Threads: 2: [V_m] [64.1% done] [ 13272/ 0 kb/s] [eta 00m:14s] Threads: 1: [__m] [65.0% done] [ 13072/ 0 kb/s] [eta 00m:14s] Threads: 1: [__V] [75.0% done] [ 15940/ 0 kb/s] [eta 00m:09s] Threads: 1: [__V] [90.3% done] [ 20608/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=29020 read : io=100MiB, bw=3,992KiB/s, runt= 26265msec clat (msec): min= 0, max= 140, avg=11.00, stdev=15.88 bw (KiB/s) : min= 7, max=17544, per=39.80%, avg=4306.63, stdev=4244.19 write: io=34,856KiB, bw=1,495KiB/s, runt= 23861msec clat (msec): min= 0, max= 267, avg=10.18, stdev=26.48 bw (KiB/s) : min= 0, max= 9095, per=57.54%, avg=2764.80, stdev=3312.09 cpu : usr=3.69%, sys=0.35%, ctx=2267 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=35.8%, 4=7.8%, 10=23.0%, 20=18.7%, 50=11.2%, 100=2.0% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29021 read : io=100MiB, bw=4,551KiB/s, runt= 23036msec clat (msec): min= 0, max= 69, avg= 7.02, stdev= 9.39 bw (KiB/s) : min= 46, max=23552, per=55.08%, avg=5960.81, stdev=6773.27 write: io=51,136KiB, bw=2,705KiB/s, runt= 19355msec clat (msec): min= 0, max= 170, avg= 8.45, stdev=21.20 bw (KiB/s) : min= 0, max=10240, per=74.61%, avg=3585.15, stdev=3269.13 cpu : usr=3.91%, sys=0.69%, ctx=2646 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=50.3%, 4=7.2%, 10=18.2%, 20=12.6%, 50=9.6%, 100=1.5% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29022 read : io=100MiB, bw=3,607KiB/s, runt= 29067msec clat (msec): min= 0, max= 225, avg=11.37, stdev=21.33 bw (KiB/s) : min= 6, max=24633, per=37.78%, avg=4088.07, stdev=5514.61 write: io=41,028KiB, bw=1,552KiB/s, runt= 27066msec clat (msec): min= 0, max= 192, avg=12.17, stdev=28.87 bw (KiB/s) : min= 0, max= 7636, per=59.55%, avg=2861.39, stdev=2685.30 cpu : usr=3.26%, sys=0.45%, ctx=2340 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=39.9%, 4=9.0%, 10=20.6%, 20=14.7%, 50=10.7%, 100=2.7% lat (msec): 250=2.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,822KiB/s, minb=3,607KiB/s, maxb=4,551KiB/s, mint=23036msec, maxt=29067msec WRITE: io=124MiB, aggrb=4,805KiB/s, minb=1,495KiB/s, maxb=2,705KiB/s, mint=23036msec, maxt=29067msec Disk stats (read/write): sda: ios=5140/2498, merge=780/133, ticks=51960/59488, in_queue=111440, util=98.21% 2.84user 0.47system 0:29.39elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1066minor)pagefaults 0swaps