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] [ 10856/ 2852 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.4% done] [ 5924/ 6072 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.3% done] [ 9708/ 3728 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 9300/ 4704 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 1664/ 11368 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 6504/ 4820 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.7% done] [ 4880/ 7084 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.8% done] [ 7536/ 2716 kb/s] [eta 00m:26s] Threads: 3: [mmm] [29.7% done] [ 3652/ 6620 kb/s] [eta 00m:26s] Threads: 3: [mmm] [32.4% done] [ 6792/ 4308 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.1% done] [ 3424/ 8056 kb/s] [eta 00m:24s] Threads: 3: [mmm] [36.8% done] [ 6876/ 2700 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 4812/ 5752 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 2556/ 7156 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 2644/ 8092 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.2% done] [ 4508/ 5800 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.7% done] [ 1548/ 7152 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 3092/ 4072 kb/s] [eta 00m:20s] Threads: 3: [mmm] [51.2% done] [ 6464/ 1396 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.4% done] [ 3108/ 4096 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.5% done] [ 4792/ 1484 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.5% done] [ 4020/ 3176 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.6% done] [ 5148/ 2812 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 3304/ 4784 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [56.2% done] [ 14028/ 960 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [57.1% done] [ 20300/ 700 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [56.9% done] [ 19872/ 164 kb/s] [eta 00m:22s] Threads: 2: [_mm] [58.8% done] [ 4916/ 2988 kb/s] [eta 00m:21s] Threads: 2: [_mm] [59.6% done] [ 252/ 8692 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [60.4% done] [ 9420/ 3728 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [60.7% done] [ 15160/ 300 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [60.3% done] [ 17868/ 444 kb/s] [eta 00m:23s] Threads: 1: [__m] [62.1% done] [ 17996/ 4 kb/s] [eta 00m:22s] Threads: 1: [__V] [67.3% done] [ 1124/ 6992 kb/s] [eta 00m:18s] Threads: 1: [__V] [79.2% done] [ 17556/ 0 kb/s] [eta 00m:10s] Threads: 1: [__V] [92.9% done] [ 21476/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=16176 read : io=100MiB, bw=3,506KiB/s, runt= 29908msec clat (msec): min= 0, max= 117, avg= 9.49, stdev=12.06 bw (KiB/s) : min= 2, max=20275, per=60.27%, avg=4789.94, stdev=6085.20 write: io=54,824KiB, bw=2,091KiB/s, runt= 26843msec clat (msec): min= 0, max= 120, avg=14.18, stdev=14.10 bw (KiB/s) : min= 0, max= 6791, per=56.97%, avg=2563.66, stdev=1777.61 cpu : usr=3.44%, sys=0.29%, ctx=2492 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=37.2%, 4=5.3%, 10=13.3%, 20=18.1%, 50=24.8%, 100=1.1% lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16177 read : io=100MiB, bw=2,941KiB/s, runt= 35652msec clat (msec): min= 0, max= 139, avg=11.85, stdev=18.33 bw (KiB/s) : min= 41, max=20660, per=48.68%, avg=3868.93, stdev=5678.37 write: io=58,020KiB, bw=1,844KiB/s, runt= 32217msec clat (msec): min= 0, max= 149, avg=14.16, stdev=18.62 bw (KiB/s) : min= 0, max= 9137, per=55.41%, avg=2493.43, stdev=2405.06 cpu : usr=3.13%, sys=0.21%, ctx=2634 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=38.8%, 4=5.4%, 10=11.0%, 20=18.2%, 50=23.9%, 100=1.4% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16178 read : io=100MiB, bw=2,649KiB/s, runt= 39580msec clat (msec): min= 0, max= 149, avg=14.66, stdev=21.45 bw (KiB/s) : min= 12, max=23355, per=41.35%, avg=3286.18, stdev=5249.39 write: io=49,024KiB, bw=1,363KiB/s, runt= 36829msec clat (msec): min= 0, max= 176, avg=17.19, stdev=25.54 bw (KiB/s) : min= 0, max= 9329, per=45.91%, avg=2066.14, stdev=2290.63 cpu : usr=2.44%, sys=0.23%, ctx=2424 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=33.4%, 4=5.7%, 10=13.4%, 20=16.6%, 50=26.3%, 100=1.5% 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=7,947KiB/s, minb=2,649KiB/s, maxb=3,506KiB/s, mint=29908msec, maxt=39580msec WRITE: io=158MiB, aggrb=4,500KiB/s, minb=1,363KiB/s, maxb=2,091KiB/s, mint=29908msec, maxt=39580msec Disk stats (read/write): sda: ios=5350/3057, merge=900/523, ticks=72800/51556, in_queue=124356, util=97.94% 3.12user 0.34system 0:40.19elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1099minor)pagefaults 0swaps