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] [7.3% done] [ 6656/ 7576 kb/s] [eta 00m:38s] Threads: 3: [mmm] [10.8% done] [ 5952/ 9460 kb/s] [eta 00m:33s] Threads: 3: [mmm] [14.7% done] [ 11364/ 3400 kb/s] [eta 00m:29s] Threads: 3: [mmm] [16.2% done] [ 5716/ 7944 kb/s] [eta 00m:31s] Threads: 3: [mmm] [19.4% done] [ 13296/ 1756 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 9048/ 3396 kb/s] [eta 00m:29s] Threads: 3: [mmm] [23.7% done] [ 4828/ 7036 kb/s] [eta 00m:29s] Threads: 3: [mmm] [26.3% done] [ 10980/ 436 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 8992/ 3412 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 6176/ 7304 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 7660/ 3880 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 4948/ 7264 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.5% done] [ 8324/ 2508 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.0% done] [ 3240/ 7992 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.5% done] [ 4012/ 5956 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 3736/ 6408 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 3264/ 5972 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 3788/ 5628 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 4444/ 4220 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 5056/ 2456 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 5260/ 1188 kb/s] [eta 00m:21s] Threads: 3: [mmV] [52.2% done] [ 11216/ 824 kb/s] [eta 00m:22s] Threads: 3: [mmV] [53.2% done] [ 10896/ 1856 kb/s] [eta 00m:22s] Threads: 3: [mmV] [53.1% done] [ 15540/ 380 kb/s] [eta 00m:23s] Threads: 2: [mm_] [54.0% done] [ 8788/ 760 kb/s] [eta 00m:23s] Threads: 2: [mV_] [57.1% done] [ 3900/ 3520 kb/s] [eta 00m:21s] Threads: 2: [mV_] [58.0% done] [ 15460/ 964 kb/s] [eta 00m:21s] Threads: 2: [mV_] [58.8% done] [ 16484/ 0 kb/s] [eta 00m:21s] Threads: 1: [m__] [58.5% done] [ 17016/ 0 kb/s] [eta 00m:22s] Threads: 1: [m__] [65.3% done] [ 2580/ 7384 kb/s] [eta 00m:17s] Threads: 1: [V__] [73.9% done] [ 10028/ 2612 kb/s] [eta 00m:12s] Threads: 1: [V__] [85.4% done] [ 18632/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=29383 read : io=100MiB, bw=2,949KiB/s, runt= 35545msec clat (msec): min= 0, max= 229, avg=14.64, stdev=24.86 bw (KiB/s) : min= 16, max=21143, per=39.98%, avg=3537.68, stdev=4573.33 write: io=41,688KiB, bw=1,284KiB/s, runt= 33233msec clat (msec): min= 0, max= 321, avg=12.19, stdev=34.88 bw (KiB/s) : min= 0, max=11533, per=71.75%, avg=2887.93, stdev=3204.51 cpu : usr=2.59%, sys=0.17%, ctx=2433 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=44.6%, 4=7.2%, 10=17.3%, 20=11.7%, 50=11.2%, 100=5.2% lat (msec): 250=2.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29384 read : io=100MiB, bw=3,302KiB/s, runt= 31751msec clat (msec): min= 0, max= 198, avg=10.94, stdev=15.77 bw (KiB/s) : min= 13, max=18970, per=45.43%, avg=4019.84, stdev=4631.38 write: io=46,192KiB, bw=1,667KiB/s, runt= 28372msec clat (msec): min= 0, max= 225, avg=15.97, stdev=33.72 bw (KiB/s) : min= 0, max= 8386, per=64.77%, avg=2607.09, stdev=2646.58 cpu : usr=3.02%, sys=0.28%, ctx=2385 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=34.3%, 4=8.2%, 10=22.0%, 20=17.7%, 50=13.4%, 100=2.6% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29385 read : io=100MiB, bw=3,802KiB/s, runt= 27573msec clat (msec): min= 0, max= 552, avg=10.70, stdev=19.25 bw (KiB/s) : min= 1, max=17086, per=51.29%, avg=4538.23, stdev=4037.56 write: io=42,752KiB, bw=1,859KiB/s, runt= 23540msec clat (msec): min= 0, max= 240, avg= 9.42, stdev=23.42 bw (KiB/s) : min= 0, max= 7431, per=72.94%, avg=2935.80, stdev=2535.93 cpu : usr=3.38%, sys=0.35%, ctx=2476 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=42.3%, 4=6.4%, 10=18.1%, 20=16.3%, 50=13.7%, 100=2.3% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,849KiB/s, minb=2,949KiB/s, maxb=3,802KiB/s, mint=27573msec, maxt=35545msec WRITE: io=128MiB, aggrb=4,025KiB/s, minb=1,284KiB/s, maxb=1,859KiB/s, mint=27573msec, maxt=35545msec Disk stats (read/write): sda: ios=5571/2788, merge=848/153, ticks=73520/65908, in_queue=139428, util=98.53% 2.81user 0.34system 0:35.88elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1079minor)pagefaults 0swaps