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] [8.6% done] [ 9152/ 4016 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.4% done] [ 12124/ 304 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.3% done] [ 2192/ 12392 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.6% done] [ 6260/ 7764 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 7256/ 4316 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 6076/ 4508 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 8532/ 2456 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 6512/ 1892 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 4520/ 6480 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.8% done] [ 3488/ 6544 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.5% done] [ 9304/ 1420 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.0% done] [ 7616/ 1344 kb/s] [eta 00m:26s] Threads: 3: [mmm] [36.6% done] [ 6720/ 4016 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 7348/ 2000 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 7128/ 2240 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 4868/ 2928 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 3744/ 4580 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 6240/ 1500 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 5381/ 2766 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 6048/ 1592 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 7032/ 152 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 6392/ 1324 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 3632/ 2548 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 3236/ 3528 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 2412/ 3672 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 4996/ 952 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 4600/ 2636 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [60.0% done] [ 5244/ 3696 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [59.6% done] [ 13568/ 236 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [60.4% done] [ 11800/ 0 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [60.7% done] [ 8052/ 2152 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [60.3% done] [ 12196/ 1588 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [61.0% done] [ 12300/ 44 kb/s] [eta 00m:23s] Threads: 1: [_Em] [61.7% done] [ 14880/ 136 kb/s] [eta 00m:23s] Threads: 1: [__m] [65.5% done] [ 6940/ 0 kb/s] [eta 00m:20s] Threads: 1: [__V] [73.6% done] [ 11520/ 0 kb/s] [eta 00m:14s] Threads: 1: [__V] [85.1% done] [ 17116/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=4744 read : io=100MiB, bw=3,066KiB/s, runt= 34192msec clat (msec): min= 0, max= 143, avg=15.32, stdev=16.89 bw (KiB/s) : min= 7, max=14923, per=44.15%, avg=3407.13, stdev=2806.66 write: io=32,736KiB, bw=1,101KiB/s, runt= 30422msec clat (msec): min= 0, max= 63, avg=12.45, stdev=12.03 bw (KiB/s) : min= 0, max= 6258, per=68.01%, avg=1917.94, stdev=2062.10 cpu : usr=2.63%, sys=0.19%, ctx=2219 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=26.5%, 4=4.7%, 10=13.7%, 20=19.6%, 50=33.7%, 100=0.9% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4745 read : io=100MiB, bw=2,837KiB/s, runt= 36959msec clat (msec): min= 0, max= 184, avg=15.80, stdev=18.75 bw (KiB/s) : min= 31, max=16743, per=41.93%, avg=3235.88, stdev=3607.06 write: io=34,888KiB, bw=1,040KiB/s, runt= 34343msec clat (msec): min= 0, max= 139, avg=17.26, stdev=19.36 bw (KiB/s) : min= 0, max= 6362, per=67.26%, avg=1896.64, stdev=1957.53 cpu : usr=2.42%, sys=0.21%, ctx=2169 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=20.0%, 4=6.8%, 10=15.6%, 20=21.4%, 50=33.2%, 100=1.2% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4746 read : io=100MiB, bw=2,572KiB/s, runt= 40761msec clat (msec): min= 0, max= 252, avg=15.82, stdev=25.43 bw (KiB/s) : min= 26, max=17550, per=40.65%, avg=3136.70, stdev=4258.33 write: io=38,024KiB, bw=1,014KiB/s, runt= 38362msec clat (msec): min= 0, max= 234, avg=21.74, stdev=21.71 bw (KiB/s) : min= 0, max= 4884, per=60.73%, avg=1712.68, stdev=1498.74 cpu : usr=2.00%, sys=0.23%, ctx=2251 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=19.5%, 4=6.8%, 10=16.7%, 20=21.7%, 50=31.3%, 100=1.4% lat (msec): 250=2.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,717KiB/s, minb=2,572KiB/s, maxb=3,066KiB/s, mint=34192msec, maxt=40761msec WRITE: io=103MiB, aggrb=2,820KiB/s, minb=1,014KiB/s, maxb=1,101KiB/s, mint=34192msec, maxt=40761msec Disk stats (read/write): sda: ios=5503/1892, merge=889/489, ticks=100900/38888, in_queue=139788, util=98.96% 2.61user 0.37system 0:41.12elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1086minor)pagefaults 0swaps