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] [9.4% done] [ 13861/ 984 kb/s] [eta 00m:29s] Threads: 3: [mmm] [12.5% done] [ 7688/ 9136 kb/s] [eta 00m:28s] Threads: 3: [mmm] [15.2% done] [ 15052/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.6% done] [ 11080/ 1852 kb/s] [eta 00m:28s] Threads: 3: [mmm] [19.4% done] [ 8908/ 4532 kb/s] [eta 00m:29s] Threads: 3: [mmm] [22.2% done] [ 8672/ 3008 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 6636/ 8548 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 5528/ 7892 kb/s] [eta 00m:30s] Threads: 3: [mmm] [27.5% done] [ 4984/ 7908 kb/s] [eta 00m:29s] Threads: 3: [mmm] [30.8% done] [ 6572/ 5908 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 7364/ 5344 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 5940/ 4684 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 7972/ 2564 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 8936/ 2328 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 5576/ 4444 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 3888/ 6296 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 4016/ 4628 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 6548/ 2012 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 1168/ 7412 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 3180/ 4112 kb/s] [eta 00m:23s] Threads: 3: [mVm] [50.0% done] [ 7440/ 2556 kb/s] [eta 00m:23s] Threads: 3: [mVm] [50.0% done] [ 14092/ 20 kb/s] [eta 00m:24s] Threads: 3: [mVm] [51.0% done] [ 14904/ 568 kb/s] [eta 00m:24s] Threads: 2: [m_m] [51.0% done] [ 12428/ 388 kb/s] [eta 00m:25s] Threads: 2: [m_V] [52.9% done] [ 5496/ 1500 kb/s] [eta 00m:24s] Threads: 2: [m_V] [53.8% done] [ 14992/ 0 kb/s] [eta 00m:24s] Threads: 2: [m_V] [53.7% done] [ 16684/ 0 kb/s] [eta 00m:25s] Threads: 1: [m__] [56.6% done] [ 11204/ 3728 kb/s] [eta 00m:23s] Threads: 1: [m__] [63.3% done] [ 3944/ 5452 kb/s] [eta 00m:18s] Threads: 1: [V__] [68.1% done] [ 7892/ 0 kb/s] [eta 00m:15s] Threads: 1: [V__] [82.5% done] [ 20548/ 0 kb/s] [eta 00m:07s] Threads: 1: [V__] [92.1% done] [ 16708/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=8189 read : io=100MiB, bw=3,001KiB/s, runt= 34937msec clat (msec): min= 0, max= 195, avg=13.94, stdev=24.63 bw (KiB/s) : min= 19, max=24788, per=38.22%, avg=3441.65, stdev=4801.54 write: io=38,556KiB, bw=1,205KiB/s, runt= 32740msec clat (msec): min= 0, max= 547, avg=16.73, stdev=48.30 bw (KiB/s) : min= 0, max=10354, per=48.60%, avg=1886.48, stdev=2512.27 cpu : usr=2.74%, sys=0.30%, ctx=2257 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=38.0%, 4=8.9%, 10=22.7%, 20=11.6%, 50=10.7%, 100=4.7% lat (msec): 250=3.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8190 read : io=100MiB, bw=3,960KiB/s, runt= 26473msec clat (msec): min= 0, max= 97, avg= 9.74, stdev=11.93 bw (KiB/s) : min= 3, max=16505, per=51.86%, avg=4669.79, stdev=4407.84 write: io=43,780KiB, bw=1,966KiB/s, runt= 22798msec clat (msec): min= 0, max= 257, avg=10.65, stdev=26.12 bw (KiB/s) : min= 0, max= 8084, per=73.45%, avg=2851.37, stdev=2594.71 cpu : usr=3.57%, sys=0.44%, ctx=2418 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=40.2%, 4=6.5%, 10=20.9%, 20=16.9%, 50=12.4%, 100=2.1% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8191 read : io=100MiB, bw=3,438KiB/s, runt= 30497msec clat (msec): min= 0, max= 142, avg=10.84, stdev=15.20 bw (KiB/s) : min= 11, max=16890, per=46.66%, avg=4200.93, stdev=4288.46 write: io=41,804KiB, bw=1,555KiB/s, runt= 27526msec clat (msec): min= 0, max= 223, avg=13.52, stdev=29.91 bw (KiB/s) : min= 0, max= 7390, per=63.74%, avg=2474.40, stdev=2650.76 cpu : usr=3.20%, sys=0.39%, ctx=2442 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=38.4%, 4=7.2%, 10=20.4%, 20=16.4%, 50=12.7%, 100=3.2% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,004KiB/s, minb=3,001KiB/s, maxb=3,960KiB/s, mint=26473msec, maxt=34937msec WRITE: io=121MiB, aggrb=3,882KiB/s, minb=1,205KiB/s, maxb=1,966KiB/s, mint=26473msec, maxt=34937msec Disk stats (read/write): sda: ios=5536/2579, merge=804/205, ticks=71020/58340, in_queue=129360, util=98.47% 2.87user 0.52system 0:35.30elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1079minor)pagefaults 0swaps