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] [9.1% done] [ 13576/ 3764 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.1% done] [ 5388/ 11536 kb/s] [eta 00m:32s] Threads: 3: [mmm] [12.8% done] [ 8388/ 5636 kb/s] [eta 00m:34s] Threads: 3: [mmm] [15.4% done] [ 5900/ 9812 kb/s] [eta 00m:33s] Threads: 3: [mmm] [18.4% done] [ 7848/ 6092 kb/s] [eta 00m:31s] Threads: 3: [mmm] [21.1% done] [ 4968/ 6936 kb/s] [eta 00m:30s] Threads: 3: [mmm] [23.7% done] [ 10280/ 2644 kb/s] [eta 00m:29s] Threads: 3: [mmm] [26.3% done] [ 9172/ 4368 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.6% done] [ 6284/ 5608 kb/s] [eta 00m:25s] Threads: 3: [mmm] [32.4% done] [ 7088/ 4720 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.1% done] [ 7648/ 4420 kb/s] [eta 00m:23s] Threads: 3: [mmm] [38.9% done] [ 2892/ 8548 kb/s] [eta 00m:22s] Threads: 3: [mmm] [40.5% done] [ 5044/ 6368 kb/s] [eta 00m:22s] Threads: 3: [mmm] [42.1% done] [ 3044/ 7544 kb/s] [eta 00m:22s] Threads: 3: [mmm] [43.6% done] [ 1764/ 7220 kb/s] [eta 00m:22s] Threads: 3: [mmm] [45.0% done] [ 7884/ 1244 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.7% done] [ 2600/ 6028 kb/s] [eta 00m:20s] Threads: 3: [mmm] [48.8% done] [ 1840/ 8180 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 3640/ 4856 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 1836/ 6392 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 4720/ 1872 kb/s] [eta 00m:21s] Threads: 3: [mVV] [53.3% done] [ 2960/ 3140 kb/s] [eta 00m:21s] Threads: 3: [mVV] [54.3% done] [ 21432/ 0 kb/s] [eta 00m:21s] Threads: 3: [mVV] [54.2% done] [ 18922/ 204 kb/s] [eta 00m:22s] Threads: 3: [mVV] [54.0% done] [ 20884/ 472 kb/s] [eta 00m:23s] Threads: 3: [mVV] [54.9% done] [ 19388/ 240 kb/s] [eta 00m:23s] Threads: 3: [mVV] [54.7% done] [ 18552/ 0 kb/s] [eta 00m:24s] Threads: 2: [mV_] [54.5% done] [ 16608/ 36 kb/s] [eta 00m:25s] Threads: 1: [m__] [60.8% done] [ 2124/ 8028 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.7% done] [ 3494/ 3968 kb/s] [eta 00m:16s] Threads: 1: [V__] [75.6% done] [ 14351/ 0 kb/s] [eta 00m:11s] Threads: 1: [V__] [87.5% done] [ 17171/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=14411 read : io=100MiB, bw=2,958KiB/s, runt= 35440msec clat (msec): min= 0, max= 241, avg=13.91, stdev=26.72 bw (KiB/s) : min= 7, max=18176, per=39.10%, avg=3470.32, stdev=4305.94 write: io=39,172KiB, bw=1,211KiB/s, runt= 33123msec clat (msec): min= 0, max= 361, avg=14.09, stdev=38.40 bw (KiB/s) : min= 0, max= 9070, per=48.16%, avg=2316.00, stdev=2626.73 cpu : usr=2.87%, sys=0.21%, ctx=2400 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=44.7%, 4=7.6%, 10=17.7%, 20=11.4%, 50=11.3%, 100=4.3% lat (msec): 250=2.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14412 read : io=100MiB, bw=3,399KiB/s, runt= 30844msec clat (msec): min= 0, max= 138, avg= 9.78, stdev=18.03 bw (KiB/s) : min= 9, max=21397, per=52.54%, avg=4663.72, stdev=4624.63 write: io=56,288KiB, bw=2,370KiB/s, runt= 24318msec clat (msec): min= 0, max= 240, avg=10.85, stdev=25.83 bw (KiB/s) : min= 0, max= 6791, per=68.77%, avg=3306.97, stdev=2213.01 cpu : usr=3.53%, sys=0.40%, ctx=2788 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=49.7%, 4=6.0%, 10=17.1%, 20=12.1%, 50=10.8%, 100=2.4% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14413 read : io=100MiB, bw=3,499KiB/s, runt= 29966msec clat (msec): min= 0, max= 153, avg=10.62, stdev=17.48 bw (KiB/s) : min= 22, max=20748, per=50.97%, avg=4523.77, stdev=4901.94 write: io=60,100KiB, bw=2,635KiB/s, runt= 23350msec clat (msec): min= 0, max= 261, avg=10.63, stdev=24.64 bw (KiB/s) : min= 0, max= 9318, per=78.76%, avg=3787.76, stdev=3332.98 cpu : usr=3.46%, sys=0.48%, ctx=2551 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=44.3%, 4=7.0%, 10=17.7%, 20=14.5%, 50=12.1%, 100=3.0% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,876KiB/s, minb=2,958KiB/s, maxb=3,499KiB/s, mint=29966msec, maxt=35440msec WRITE: io=152MiB, aggrb=4,809KiB/s, minb=1,211KiB/s, maxb=2,635KiB/s, mint=29966msec, maxt=35440msec Disk stats (read/write): sda: ios=5663/3136, merge=745/495, ticks=72044/98768, in_queue=170812, util=96.47% 3.15user 0.46system 0:36.56elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1080minor)pagefaults 0swaps