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] [10.3% done] [ 7570/ 8590 kb/s] [eta 00m:26s] Threads: 3: [mmm] [13.3% done] [ 7919/ 8265 kb/s] [eta 00m:26s] Threads: 3: [mmm] [14.3% done] [ 10114/ 6050 kb/s] [eta 00m:30s] Threads: 3: [mmm] [15.8% done] [ 7009/ 7233 kb/s] [eta 00m:32s] Threads: 3: [mmm] [19.4% done] [ 10296/ 4356 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.1% done] [ 8407/ 3384 kb/s] [eta 00m:30s] Threads: 3: [mmm] [22.5% done] [ 5729/ 7903 kb/s] [eta 00m:31s] Threads: 3: [mmm] [25.6% done] [ 5278/ 9020 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 7484/ 4453 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 6042/ 6786 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.7% done] [ 3437/ 8537 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.8% done] [ 4132/ 7724 kb/s] [eta 00m:30s] Threads: 3: [mmm] [34.1% done] [ 4933/ 6379 kb/s] [eta 00m:29s] Threads: 3: [mmm] [36.4% done] [ 4664/ 6875 kb/s] [eta 00m:28s] Threads: 3: [mmm] [37.8% done] [ 8464/ 544 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.0% done] [ 6672/ 1666 kb/s] [eta 00m:27s] Threads: 3: [mmm] [42.2% done] [ 6355/ 2535 kb/s] [eta 00m:26s] Threads: 3: [mmm] [43.5% done] [ 5859/ 2828 kb/s] [eta 00m:26s] Threads: 3: [mmm] [45.7% done] [ 6359/ 2308 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.8% done] [ 4648/ 2210 kb/s] [eta 00m:25s] Threads: 3: [mVm] [47.9% done] [ 12552/ 1231 kb/s] [eta 00m:25s] Threads: 3: [mVm] [48.0% done] [ 12909/ 0 kb/s] [eta 00m:26s] Threads: 3: [mVm] [48.1% done] [ 14929/ 646 kb/s] [eta 00m:27s] Threads: 2: [m_m] [49.1% done] [ 5806/ 3665 kb/s] [eta 00m:27s] Threads: 2: [m_V] [51.9% done] [ 2324/ 4530 kb/s] [eta 00m:25s] Threads: 2: [m_V] [52.8% done] [ 16318/ 0 kb/s] [eta 00m:25s] Threads: 2: [m_V] [52.7% done] [ 17716/ 0 kb/s] [eta 00m:26s] Threads: 2: [m_V] [53.6% done] [ 17940/ 914 kb/s] [eta 00m:26s] Threads: 1: [m__] [57.4% done] [ 10053/ 0 kb/s] [eta 00m:23s] Threads: 1: [m__] [62.7% done] [ 8110/ 0 kb/s] [eta 00m:19s] Threads: 1: [V__] [68.8% done] [ 8228/ 0 kb/s] [eta 00m:15s] Threads: 1: [V__] [79.1% done] [ 17168/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=22114 read : io=100MiB, bw=2,980KiB/s, runt= 35183msec clat (msec): min= 0, max= 233, avg=13.91, stdev=24.42 bw (KiB/s) : min= 28, max=18697, per=39.05%, avg=3491.39, stdev=4304.58 write: io=33,596KiB, bw=1,034KiB/s, runt= 33256msec clat (msec): min= 0, max= 820, avg=24.86, stdev=66.08 bw (KiB/s) : min= 0, max= 6657, per=50.67%, avg=1996.35, stdev=2227.63 cpu : usr=2.43%, sys=0.22%, ctx=2090 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=28.5%, 4=11.6%, 10=28.6%, 20=11.2%, 50=11.7%, 100=4.8% lat (msec): 250=3.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22115 read : io=100MiB, bw=4,090KiB/s, runt= 25636msec clat (msec): min= 0, max= 115, avg= 9.83, stdev=12.42 bw (KiB/s) : min= 6, max=16727, per=54.57%, avg=4878.87, stdev=4226.12 write: io=41,388KiB, bw=1,914KiB/s, runt= 22136msec clat (msec): min= 0, max= 167, avg= 9.82, stdev=21.65 bw (KiB/s) : min= 0, max= 8284, per=88.34%, avg=3480.62, stdev=2594.51 cpu : usr=4.01%, sys=0.55%, ctx=2398 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=39.4%, 4=7.0%, 10=20.8%, 20=17.2%, 50=12.5%, 100=2.6% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22116 read : io=100MiB, bw=3,431KiB/s, runt= 30553msec clat (msec): min= 0, max= 150, avg=11.52, stdev=17.81 bw (KiB/s) : min= 7, max=23643, per=47.68%, avg=4262.69, stdev=5634.30 write: io=52,976KiB, bw=2,000KiB/s, runt= 27119msec clat (msec): min= 0, max= 222, avg=12.05, stdev=28.90 bw (KiB/s) : min= 0, max=10351, per=83.37%, avg=3284.80, stdev=3068.30 cpu : usr=3.18%, sys=0.35%, ctx=2432 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=40.5%, 4=7.3%, 10=19.0%, 20=16.0%, 50=12.1%, 100=3.3% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,941KiB/s, minb=2,980KiB/s, maxb=4,090KiB/s, mint=25636msec, maxt=35183msec WRITE: io=125MiB, aggrb=3,940KiB/s, minb=1,034KiB/s, maxb=2,000KiB/s, mint=25636msec, maxt=35183msec Disk stats (read/write): sda: ios=5609/2420, merge=868/308, ticks=73664/50336, in_queue=124000, util=98.51% 2.86user 0.48system 0:35.51elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1077minor)pagefaults 0swaps