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] [9.7% done] [ 6284/ 9192 kb/s] [eta 00m:28s] Threads: 3: [mmm] [12.5% done] [ 6840/ 10096 kb/s] [eta 00m:28s] Threads: 3: [mmm] [16.1% done] [ 13380/ 2868 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.2% done] [ 7420/ 5608 kb/s] [eta 00m:27s] Threads: 3: [mmm] [20.0% done] [ 9444/ 3408 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 8424/ 3716 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 11144/ 580 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 4076/ 10804 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 7768/ 4628 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.4% done] [ 3264/ 9828 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.1% done] [ 4132/ 7916 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.9% done] [ 3732/ 9496 kb/s] [eta 00m:22s] Threads: 3: [mmm] [40.5% done] [ 4040/ 6728 kb/s] [eta 00m:22s] Threads: 3: [mmm] [43.2% done] [ 5792/ 4396 kb/s] [eta 00m:21s] Threads: 3: [mmm] [44.7% done] [ 3416/ 5756 kb/s] [eta 00m:21s] Threads: 3: [mmm] [46.2% done] [ 5096/ 3988 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.5% done] [ 5840/ 2580 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 5920/ 1916 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.5% done] [ 4480/ 3692 kb/s] [eta 00m:19s] Threads: 3: [mmm] [55.0% done] [ 3016/ 5244 kb/s] [eta 00m:18s] Threads: 3: [mmm] [56.1% done] [ 2908/ 5040 kb/s] [eta 00m:18s] Threads: 3: [mmm] [57.1% done] [ 5708/ 432 kb/s] [eta 00m:18s] Threads: 3: [mVm] [58.1% done] [ 8880/ 1872 kb/s] [eta 00m:18s] Threads: 3: [mVm] [59.1% done] [ 17564/ 0 kb/s] [eta 00m:18s] Threads: 3: [mVm] [58.7% done] [ 13424/ 216 kb/s] [eta 00m:19s] Threads: 2: [mEm] [59.6% done] [ 10388/ 1852 kb/s] [eta 00m:19s] Threads: 2: [m_V] [61.7% done] [ 7564/ 2820 kb/s] [eta 00m:18s] Threads: 2: [m_V] [61.2% done] [ 16744/ 0 kb/s] [eta 00m:19s] Threads: 2: [m_V] [62.7% done] [ 12556/ 1813 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.0% done] [ 8732/ 980 kb/s] [eta 00m:17s] Threads: 1: [V__] [75.6% done] [ 13264/ 1624 kb/s] [eta 00m:11s] Threads: 1: [V__] [92.1% done] [ 24452/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=11416 read : io=100MiB, bw=2,924KiB/s, runt= 35855msec clat (msec): min= 0, max= 211, avg=12.36, stdev=23.85 bw (KiB/s) : min= 26, max=24640, per=42.09%, avg=3692.80, stdev=6363.16 write: io=56,068KiB, bw=1,728KiB/s, runt= 33225msec clat (msec): min= 0, max= 443, avg=14.36, stdev=39.66 bw (KiB/s) : min= 0, max= 8674, per=60.64%, avg=2662.17, stdev=2555.16 cpu : usr=2.66%, sys=0.30%, ctx=2584 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=48.1%, 4=7.9%, 10=16.9%, 20=10.1%, 50=9.3%, 100=4.7% lat (msec): 250=2.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11417 read : io=100MiB, bw=3,685KiB/s, runt= 28455msec clat (msec): min= 0, max= 103, avg=10.47, stdev=12.71 bw (KiB/s) : min= 19, max=18194, per=48.46%, avg=4251.11, stdev=4235.07 write: io=45,356KiB, bw=1,885KiB/s, runt= 24639msec clat (msec): min= 0, max= 256, avg=11.68, stdev=26.64 bw (KiB/s) : min= 0, max= 8378, per=73.19%, avg=3213.11, stdev=2736.67 cpu : usr=3.44%, sys=0.42%, ctx=2413 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=36.4%, 4=8.0%, 10=21.4%, 20=17.2%, 50=13.2%, 100=3.1% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11418 read : io=100MiB, bw=3,237KiB/s, runt= 32392msec clat (msec): min= 0, max= 132, avg=13.38, stdev=18.13 bw (KiB/s) : min= 70, max=19686, per=43.07%, avg=3778.68, stdev=4230.89 write: io=41,016KiB, bw=1,439KiB/s, runt= 29179msec clat (msec): min= 0, max= 233, avg=13.84, stdev=31.23 bw (KiB/s) : min= 0, max= 8420, per=53.89%, avg=2365.80, stdev=2648.75 cpu : usr=2.88%, sys=0.30%, ctx=2256 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=31.5%, 4=7.5%, 10=22.2%, 20=18.6%, 50=14.6%, 100=3.4% lat (msec): 250=2.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,773KiB/s, minb=2,924KiB/s, maxb=3,685KiB/s, mint=28455msec, maxt=35855msec WRITE: io=139MiB, aggrb=4,390KiB/s, minb=1,439KiB/s, maxb=1,885KiB/s, mint=28455msec, maxt=35855msec Disk stats (read/write): sda: ios=5632/2673, merge=779/385, ticks=74504/520248, in_queue=594752, util=97.69% 2.86user 0.40system 0:36.61elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1070minor)pagefaults 0swaps