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] [7.7% done] [ 7688/ 5724 kb/s] [eta 00m:36s] Threads: 3: [mmm] [10.3% done] [ 7720/ 4756 kb/s] [eta 00m:35s] Threads: 3: [mmm] [13.5% done] [ 7972/ 4956 kb/s] [eta 00m:32s] Threads: 3: [mmm] [16.7% done] [ 9084/ 5260 kb/s] [eta 00m:30s] Threads: 3: [mmm] [18.9% done] [ 7188/ 4640 kb/s] [eta 00m:30s] Threads: 3: [mmm] [21.6% done] [ 6600/ 6488 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.0% done] [ 7764/ 3440 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 4024/ 4784 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 6424/ 3416 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 5864/ 4248 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 8204/ 2220 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 7460/ 1956 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 7240/ 2636 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 5012/ 4984 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 4656/ 3652 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 4440/ 5980 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 7160/ 1696 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 3892/ 4528 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 5392/ 1664 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 5428/ 1676 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 3384/ 3740 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 4852/ 3076 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 2944/ 4768 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 2888/ 3836 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 3393/ 3218 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.1% done] [ 3320/ 3229 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [56.9% done] [ 10180/ 299 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [57.7% done] [ 17585/ 563 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [57.1% done] [ 17025/ 460 kb/s] [eta 00m:24s] Threads: 2: [_mm] [60.0% done] [ 5840/ 2189 kb/s] [eta 00m:22s] Threads: 2: [_mm] [63.0% done] [ 7577/ 169 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [63.6% done] [ 9070/ 354 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [64.3% done] [ 14442/ 0 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [64.9% done] [ 11642/ 0 kb/s] [eta 00m:20s] Threads: 1: [__V] [71.7% done] [ 10358/ 0 kb/s] [eta 00m:15s] Threads: 1: [__V] [86.7% done] [ 21630/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=5124 read : io=100MiB, bw=3,268KiB/s, runt= 32078msec clat (msec): min= 0, max= 149, avg=13.18, stdev=14.07 bw (KiB/s) : min= 7, max=18926, per=49.27%, avg=3854.12, stdev=4399.88 write: io=43,448KiB, bw=1,519KiB/s, runt= 29276msec clat (msec): min= 0, max= 129, avg=15.44, stdev=13.30 bw (KiB/s) : min= 0, max= 5692, per=87.45%, avg=2855.37, stdev=2303.74 cpu : usr=2.87%, sys=0.29%, ctx=2185 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=25.1%, 4=6.9%, 10=14.3%, 20=19.6%, 50=32.9%, 100=0.8% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5125 read : io=100MiB, bw=2,824KiB/s, runt= 37121msec clat (msec): min= 0, max= 198, avg=15.38, stdev=19.65 bw (KiB/s) : min= 15, max=13587, per=42.09%, avg=3292.03, stdev=3183.27 write: io=30,412KiB, bw=902KiB/s, runt= 34503msec clat (msec): min= 0, max= 160, avg=22.51, stdev=21.96 bw (KiB/s) : min= 1, max= 5615, per=53.69%, avg=1752.87, stdev=1757.90 cpu : usr=2.79%, sys=0.23%, ctx=2109 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=16.1%, 4=8.6%, 10=19.2%, 20=19.9%, 50=32.9%, 100=1.2% lat (msec): 250=2.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5126 read : io=100MiB, bw=2,607KiB/s, runt= 40212msec clat (msec): min= 0, max= 145, avg=14.03, stdev=20.49 bw (KiB/s) : min= 19, max=24902, per=45.80%, avg=3582.76, stdev=5404.21 write: io=46,356KiB, bw=1,259KiB/s, runt= 37702msec clat (msec): min= 0, max= 154, avg=21.82, stdev=25.33 bw (KiB/s) : min= 0, max= 6384, per=59.29%, avg=1935.77, stdev=1828.10 cpu : usr=2.63%, sys=0.28%, ctx=2326 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=24.9%, 4=7.1%, 10=14.2%, 20=21.6%, 50=27.4%, 100=1.3% lat (msec): 250=3.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,822KiB/s, minb=2,607KiB/s, maxb=3,268KiB/s, mint=32078msec, maxt=40212msec WRITE: io=117MiB, aggrb=3,265KiB/s, minb=902KiB/s, maxb=1,519KiB/s, mint=32078msec, maxt=40212msec Disk stats (read/write): sda: ios=5399/1998, merge=1112/470, ticks=89452/45520, in_queue=134972, util=98.56% 3.02user 0.43system 0:40.68elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1091minor)pagefaults 0swaps