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] [8.3% done] [ 7329/ 8774 kb/s] [eta 00m:33s] Threads: 3: [mmm] [10.0% done] [ 4458/ 12138 kb/s] [eta 00m:36s] Threads: 3: [mmm] [12.2% done] [ 7550/ 6400 kb/s] [eta 00m:36s] Threads: 3: [mmm] [15.4% done] [ 9854/ 4040 kb/s] [eta 00m:33s] Threads: 3: [mmm] [17.9% done] [ 9538/ 4812 kb/s] [eta 00m:32s] Threads: 3: [mmm] [19.5% done] [ 7227/ 5242 kb/s] [eta 00m:33s] Threads: 3: [mmm] [22.0% done] [ 9948/ 2051 kb/s] [eta 00m:32s] Threads: 3: [mmm] [25.0% done] [ 9562/ 3174 kb/s] [eta 00m:30s] Threads: 3: [mmm] [27.5% done] [ 6285/ 5935 kb/s] [eta 00m:29s] Threads: 3: [mmm] [29.3% done] [ 6912/ 5679 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.0% done] [ 6766/ 6144 kb/s] [eta 00m:29s] Threads: 3: [mmm] [33.3% done] [ 4521/ 7136 kb/s] [eta 00m:28s] Threads: 3: [mmm] [35.7% done] [ 5943/ 5360 kb/s] [eta 00m:27s] Threads: 3: [mmm] [38.1% done] [ 5836/ 4576 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.5% done] [ 4934/ 3926 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.9% done] [ 5238/ 3780 kb/s] [eta 00m:26s] Threads: 3: [mmm] [43.2% done] [ 4761/ 4363 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.7% done] [ 2812/ 4710 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.8% done] [ 5001/ 3564 kb/s] [eta 00m:25s] Threads: 3: [mmm] [50.0% done] [ 2398/ 5730 kb/s] [eta 00m:23s] Threads: 3: [mmm] [52.2% done] [ 949/ 5718 kb/s] [eta 00m:22s] Threads: 3: [mVm] [53.2% done] [ 12347/ 1658 kb/s] [eta 00m:22s] Threads: 3: [mVV] [53.1% done] [ 10125/ 1626 kb/s] [eta 00m:23s] Threads: 3: [mVV] [54.0% done] [ 14237/ 0 kb/s] [eta 00m:23s] Threads: 3: [mVV] [53.8% done] [ 16766/ 149 kb/s] [eta 00m:24s] Threads: 2: [m_V] [53.7% done] [ 16238/ 0 kb/s] [eta 00m:25s] Threads: 2: [m_V] [54.5% done] [ 17581/ 980 kb/s] [eta 00m:25s] Threads: 1: [m__] [57.4% done] [ 12646/ 39 kb/s] [eta 00m:23s] Threads: 1: [m__] [62.7% done] [ 7321/ 0 kb/s] [eta 00m:19s] Threads: 1: [V__] [68.8% done] [ 5372/ 4671 kb/s] [eta 00m:15s] Threads: 1: [V__] [79.1% done] [ 14989/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [94.6% done] [ 21216/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=14592 read : io=100MiB, bw=2,948KiB/s, runt= 35561msec clat (msec): min= 0, max= 928, avg=13.64, stdev=32.62 bw (KiB/s) : min= 13, max=22683, per=38.59%, avg=3413.72, stdev=4638.53 write: io=41,220KiB, bw=1,270KiB/s, runt= 33216msec clat (msec): min= 0, max= 385, avg=13.68, stdev=39.36 bw (KiB/s) : min= 0, max= 9560, per=66.39%, avg=2766.40, stdev=2903.92 cpu : usr=2.69%, sys=0.29%, ctx=2463 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=39.7%, 4=10.1%, 10=22.2%, 20=10.6%, 50=10.2%, 100=4.4% lat (msec): 250=2.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14593 read : io=100MiB, bw=3,709KiB/s, runt= 28264msec clat (msec): min= 0, max= 135, avg=10.30, stdev=13.94 bw (KiB/s) : min= 3, max=15704, per=53.37%, avg=4721.00, stdev=4472.49 write: io=46,596KiB, bw=2,020KiB/s, runt= 23611msec clat (msec): min= 0, max= 227, avg=10.54, stdev=25.34 bw (KiB/s) : min= 0, max= 8143, per=73.21%, avg=3050.64, stdev=2679.21 cpu : usr=3.55%, sys=0.47%, ctx=2469 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=43.2%, 4=6.0%, 10=18.5%, 20=16.0%, 50=13.1%, 100=2.4% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14594 read : io=100MiB, bw=3,412KiB/s, runt= 30730msec clat (msec): min= 0, max= 205, avg=11.82, stdev=18.96 bw (KiB/s) : min= 3, max=20794, per=45.94%, avg=4063.72, stdev=4847.16 write: io=47,368KiB, bw=1,895KiB/s, runt= 25586msec clat (msec): min= 0, max= 168, avg=11.29, stdev=24.69 bw (KiB/s) : min= 0, max= 8285, per=75.35%, avg=3139.77, stdev=2796.41 cpu : usr=2.99%, sys=0.51%, ctx=2441 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=38.3%, 4=7.4%, 10=19.6%, 20=18.0%, 50=11.5%, 100=3.6% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,846KiB/s, minb=2,948KiB/s, maxb=3,709KiB/s, mint=28264msec, maxt=35561msec WRITE: io=132MiB, aggrb=4,167KiB/s, minb=1,270KiB/s, maxb=2,020KiB/s, mint=28264msec, maxt=35561msec Disk stats (read/write): sda: ios=5658/2836, merge=1028/313, ticks=73816/102004, in_queue=175816, util=96.96% 2.88user 0.48system 0:36.57elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1068minor)pagefaults 0swaps