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] [7.5% done] [ 6124/ 8712 kb/s] [eta 00m:37s] Threads: 3: [mmm] [10.5% done] [ 9076/ 7184 kb/s] [eta 00m:34s] Threads: 3: [mmm] [12.8% done] [ 13960/ 424 kb/s] [eta 00m:34s] Threads: 3: [mmm] [14.6% done] [ 13984/ 0 kb/s] [eta 00m:35s] Threads: 3: [mmm] [16.3% done] [ 7800/ 3396 kb/s] [eta 00m:36s] Threads: 3: [mmm] [18.2% done] [ 9604/ 3168 kb/s] [eta 00m:36s] Threads: 3: [mmm] [20.9% done] [ 11356/ 1312 kb/s] [eta 00m:34s] Threads: 3: [mmm] [23.3% done] [ 9340/ 2084 kb/s] [eta 00m:33s] Threads: 3: [mmm] [25.0% done] [ 7232/ 5272 kb/s] [eta 00m:33s] Threads: 3: [mmm] [26.7% done] [ 6308/ 4940 kb/s] [eta 00m:33s] Threads: 3: [mmm] [29.5% done] [ 10332/ 2048 kb/s] [eta 00m:31s] Threads: 3: [mmm] [32.6% done] [ 8212/ 2284 kb/s] [eta 00m:29s] Threads: 3: [mmm] [34.1% done] [ 3640/ 6860 kb/s] [eta 00m:29s] Threads: 3: [mmm] [36.4% done] [ 4456/ 6912 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.5% done] [ 2444/ 8824 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.9% done] [ 5416/ 4008 kb/s] [eta 00m:25s] Threads: 3: [mmm] [43.2% done] [ 2888/ 6000 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.5% done] [ 5708/ 2472 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.7% done] [ 3268/ 4976 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 2720/ 5468 kb/s] [eta 00m:22s] Threads: 3: [mVm] [50.0% done] [ 3000/ 3300 kb/s] [eta 00m:23s] Threads: 3: [mVm] [50.0% done] [ 15592/ 472 kb/s] [eta 00m:24s] Threads: 3: [mVm] [51.0% done] [ 15876/ 72 kb/s] [eta 00m:24s] Threads: 3: [mVm] [51.0% done] [ 16756/ 344 kb/s] [eta 00m:25s] Threads: 2: [m_m] [52.9% done] [ 11476/ 116 kb/s] [eta 00m:24s] Threads: 2: [m_m] [56.0% done] [ 6260/ 1112 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.9% done] [ 9212/ 424 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.6% done] [ 11564/ 280 kb/s] [eta 00m:23s] Threads: 1: [m__] [58.5% done] [ 10013/ 2454 kb/s] [eta 00m:22s] Threads: 1: [m__] [64.0% done] [ 3220/ 5164 kb/s] [eta 00m:18s] Threads: 1: [V__] [70.8% done] [ 10064/ 532 kb/s] [eta 00m:14s] Threads: 1: [V__] [83.3% done] [ 18204/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=28763 read : io=100MiB, bw=2,939KiB/s, runt= 35671msec clat (msec): min= 0, max= 253, avg=14.45, stdev=25.34 bw (KiB/s) : min= 11, max=19324, per=36.64%, avg=3231.02, stdev=4222.74 write: io=36,772KiB, bw=1,124KiB/s, runt= 33482msec clat (msec): min= 0, max= 494, avg=14.89, stdev=42.54 bw (KiB/s) : min= 0, max= 8928, per=61.77%, avg=2202.19, stdev=2632.45 cpu : usr=2.51%, sys=0.38%, ctx=2320 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=39.6%, 4=8.5%, 10=20.7%, 20=11.3%, 50=12.3%, 100=4.4% lat (msec): 250=3.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28764 read : io=100MiB, bw=3,885KiB/s, runt= 26986msec clat (msec): min= 0, max= 187, avg= 8.94, stdev=13.05 bw (KiB/s) : min= 39, max=18726, per=53.67%, avg=4732.24, stdev=5065.11 write: io=52,420KiB, bw=2,288KiB/s, runt= 23458msec clat (msec): min= 0, max= 182, avg= 9.53, stdev=22.46 bw (KiB/s) : min= 0, max= 8283, per=85.14%, avg=3035.15, stdev=2775.93 cpu : usr=3.93%, sys=0.40%, ctx=2712 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=46.2%, 4=7.0%, 10=17.6%, 20=15.3%, 50=10.6%, 100=2.6% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28765 read : io=100MiB, bw=3,317KiB/s, runt= 31612msec clat (msec): min= 0, max= 191, avg=13.24, stdev=17.15 bw (KiB/s) : min= 7, max=14243, per=43.04%, avg=3795.12, stdev=3256.30 write: io=27,380KiB, bw=964KiB/s, runt= 29073msec clat (msec): min= 0, max= 242, avg=15.75, stdev=33.39 bw (KiB/s) : min= 0, max= 6832, per=54.95%, avg=1959.09, stdev=2393.48 cpu : usr=2.95%, sys=0.32%, ctx=2158 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=27.0%, 4=7.7%, 10=24.0%, 20=20.8%, 50=15.1%, 100=3.6% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,818KiB/s, minb=2,939KiB/s, maxb=3,885KiB/s, mint=26986msec, maxt=35671msec WRITE: io=114MiB, aggrb=3,565KiB/s, minb=964KiB/s, maxb=2,288KiB/s, mint=26986msec, maxt=35671msec Disk stats (read/write): sda: ios=5719/2558, merge=854/177, ticks=80852/83800, in_queue=164644, util=98.59% 2.89user 0.39system 0:35.99elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1092minor)pagefaults 0swaps