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] [ 8568/ 4024 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.4% done] [ 7476/ 5864 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.3% done] [ 10372/ 3264 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 8720/ 4284 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 10368/ 2428 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 5300/ 6312 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 7052/ 4828 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 7452/ 4172 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 5496/ 4040 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 2904/ 7400 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 3788/ 5072 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 7316/ 2476 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 4156/ 5680 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 6724/ 1480 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 6508/ 2192 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 8636/ 36 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 3984/ 4308 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.5% done] [ 4700/ 2884 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 2952/ 4916 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 4152/ 3088 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 3264/ 2816 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 3748/ 2752 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 4596/ 1692 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.5% done] [ 3244/ 2564 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 4696/ 2696 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 1648/ 5744 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 4096/ 2140 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [60.0% done] [ 6680/ 560 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [60.8% done] [ 8804/ 2924 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [60.4% done] [ 12408/ 588 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [60.7% done] [ 9460/ 3176 kb/s] [eta 00m:22s] Threads: 3: [VVm] [61.4% done] [ 13000/ 84 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [62.1% done] [ 15980/ 0 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [62.7% done] [ 18320/ 244 kb/s] [eta 00m:22s] Threads: 1: [_Em] [63.3% done] [ 14444/ 0 kb/s] [eta 00m:22s] Threads: 1: [__V] [70.9% done] [ 6448/ 4716 kb/s] [eta 00m:16s] Threads: 1: [__V] [83.3% done] [ 18556/ 0 kb/s] [eta 00m:08s] Threads: 1: [__V] [95.3% done] [ 20728/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=5155 read : io=100MiB, bw=2,966KiB/s, runt= 35351msec clat (msec): min= 0, max= 247, avg=13.48, stdev=17.93 bw (KiB/s) : min= 82, max=11086, per=47.25%, avg=3617.61, stdev=2762.05 write: io=42,024KiB, bw=1,410KiB/s, runt= 30502msec clat (msec): min= 0, max= 128, avg=13.99, stdev=13.51 bw (KiB/s) : min= 0, max= 5463, per=68.12%, avg=2363.69, stdev=2050.11 cpu : usr=2.68%, sys=0.21%, ctx=2445 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=30.0%, 4=5.6%, 10=13.1%, 20=20.1%, 50=29.5%, 100=0.8% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5156 read : io=100MiB, bw=2,769KiB/s, runt= 37868msec clat (msec): min= 0, max= 246, avg=14.44, stdev=19.69 bw (KiB/s) : min= 27, max=19750, per=43.84%, avg=3356.13, stdev=4452.82 write: io=44,508KiB, bw=1,327KiB/s, runt= 34323msec clat (msec): min= 0, max= 162, avg=15.31, stdev=18.51 bw (KiB/s) : min= 0, max= 6358, per=64.00%, avg=2220.74, stdev=2024.19 cpu : usr=2.42%, sys=0.20%, ctx=2425 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=28.4%, 4=6.0%, 10=13.2%, 20=20.3%, 50=29.2%, 100=1.2% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5157 read : io=100MiB, bw=2,552KiB/s, runt= 41085msec clat (msec): min= 0, max= 241, avg=17.03, stdev=27.80 bw (KiB/s) : min= 11, max=22278, per=37.78%, avg=2892.12, stdev=4660.89 write: io=44,584KiB, bw=1,180KiB/s, runt= 38685msec clat (msec): min= 0, max= 222, avg=17.44, stdev=19.12 bw (KiB/s) : min= 0, max= 5005, per=52.54%, avg=1823.28, stdev=1668.63 cpu : usr=2.48%, sys=0.15%, ctx=2282 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=23.9%, 4=5.1%, 10=15.7%, 20=21.4%, 50=30.0%, 100=1.1% lat (msec): 250=2.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,656KiB/s, minb=2,552KiB/s, maxb=2,966KiB/s, mint=35351msec, maxt=41085msec WRITE: io=128MiB, aggrb=3,470KiB/s, minb=1,180KiB/s, maxb=1,410KiB/s, mint=35351msec, maxt=41085msec Disk stats (read/write): sda: ios=5541/2366, merge=757/435, ticks=95772/42140, in_queue=137912, util=98.73% 2.89user 0.32system 0:41.52elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1099minor)pagefaults 0swaps