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] [8.8% done] [ 8384/ 5376 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.4% done] [ 5308/ 6980 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.7% done] [ 3752/ 10132 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.6% done] [ 9672/ 2304 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 7208/ 4276 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 1736/ 11644 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 4644/ 6672 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.0% done] [ 7584/ 1404 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 9480/ 352 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 7264/ 3168 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 6656/ 2908 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 6056/ 2868 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 4592/ 5052 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 4256/ 5388 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 6136/ 2512 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 2776/ 6560 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 6892/ 1964 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 5916/ 1748 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 6048/ 1396 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 2396/ 5296 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 1624/ 6224 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.5% done] [ 5696/ 1244 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.6% done] [ 2620/ 2796 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 2956/ 4120 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 1668/ 5004 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 2040/ 5100 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 2920/ 3984 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [58.8% done] [ 11644/ 1480 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [59.6% done] [ 18064/ 368 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [59.3% done] [ 16440/ 40 kb/s] [eta 00m:22s] Threads: 2: [_mm] [60.7% done] [ 5968/ 3792 kb/s] [eta 00m:22s] Threads: 2: [_mm] [61.4% done] [ 5444/ 656 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [62.1% done] [ 18108/ 0 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [62.7% done] [ 17996/ 248 kb/s] [eta 00m:22s] Threads: 1: [__m] [64.4% done] [ 10504/ 3032 kb/s] [eta 00m:21s] Threads: 1: [__V] [70.9% done] [ 5784/ 4612 kb/s] [eta 00m:16s] Threads: 1: [__V] [83.3% done] [ 17408/ 0 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=16458 read : io=100MiB, bw=3,180KiB/s, runt= 32964msec clat (msec): min= 0, max= 137, avg=12.00, stdev=14.13 bw (KiB/s) : min= 19, max=20070, per=49.68%, avg=3807.02, stdev=4593.10 write: io=46,676KiB, bw=1,599KiB/s, runt= 29891msec clat (msec): min= 0, max= 122, avg=11.98, stdev=13.32 bw (KiB/s) : min= 0, max= 6913, per=71.66%, avg=2522.52, stdev=2079.84 cpu : usr=2.90%, sys=0.18%, ctx=2575 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=35.7%, 4=5.1%, 10=11.5%, 20=19.3%, 50=27.2%, 100=0.9% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16459 read : io=100MiB, bw=2,765KiB/s, runt= 37911msec clat (msec): min= 0, max= 206, avg=13.00, stdev=19.58 bw (KiB/s) : min= 15, max=20269, per=46.13%, avg=3534.73, stdev=4936.12 write: io=45,520KiB, bw=1,332KiB/s, runt= 34969msec clat (msec): min= 0, max= 195, avg=17.35, stdev=18.27 bw (KiB/s) : min= 0, max= 6872, per=60.51%, avg=2129.80, stdev=1905.31 cpu : usr=2.51%, sys=0.23%, ctx=2498 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=27.7%, 4=7.1%, 10=15.9%, 20=18.8%, 50=27.3%, 100=1.5% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16460 read : io=100MiB, bw=2,554KiB/s, runt= 41046msec clat (msec): min= 0, max= 138, avg=16.43, stdev=22.13 bw (KiB/s) : min= 9, max=20358, per=39.23%, avg=3005.89, stdev=4230.59 write: io=40,320KiB, bw=1,071KiB/s, runt= 38542msec clat (msec): min= 0, max= 133, avg=15.50, stdev=23.25 bw (KiB/s) : min= 0, max= 5623, per=54.42%, avg=1915.57, stdev=1852.30 cpu : usr=2.22%, sys=0.25%, ctx=2422 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=31.0%, 4=5.8%, 10=11.7%, 20=17.8%, 50=28.9%, 100=1.7% lat (msec): 250=3.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,663KiB/s, minb=2,554KiB/s, maxb=3,180KiB/s, mint=32964msec, maxt=41046msec WRITE: io=129MiB, aggrb=3,520KiB/s, minb=1,071KiB/s, maxb=1,599KiB/s, mint=32964msec, maxt=41046msec Disk stats (read/write): sda: ios=5631/2613, merge=895/464, ticks=92100/42816, in_queue=134916, util=98.82% 2.84user 0.31system 0:41.43elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1101minor)pagefaults 0swaps