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] [9.4% done] [ 3658/ 10440 kb/s] [eta 00m:29s] Threads: 3: [mmm] [12.1% done] [ 6656/ 6632 kb/s] [eta 00m:29s] Threads: 3: [mmm] [14.7% done] [ 10377/ 2363 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.6% done] [ 8069/ 5513 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 3733/ 8503 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 6494/ 3867 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 4403/ 7849 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.8% done] [ 6116/ 3194 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.6% done] [ 8852/ 2210 kb/s] [eta 00m:25s] Threads: 3: [mmm] [33.3% done] [ 6679/ 3615 kb/s] [eta 00m:24s] Threads: 3: [mmm] [35.1% done] [ 6242/ 3418 kb/s] [eta 00m:24s] Threads: 3: [mmm] [36.8% done] [ 6671/ 2170 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 5608/ 4741 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 5183/ 4127 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 3402/ 5557 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 8050/ 653 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 3201/ 4470 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.7% done] [ 4446/ 3331 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 3261/ 5695 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 4222/ 3146 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 3190/ 4674 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 4426/ 1981 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.5% done] [ 5265/ 649 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.2% done] [ 5643/ 1276 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.1% done] [ 523/ 7656 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.0% done] [ 10706/ 933 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [57.7% done] [ 13300/ 0 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [58.5% done] [ 17561/ 322 kb/s] [eta 00m:22s] Threads: 2: [_mm] [59.3% done] [ 9046/ 126 kb/s] [eta 00m:22s] Threads: 2: [_mm] [60.0% done] [ 6872/ 677 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [60.7% done] [ 11393/ 346 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [60.3% done] [ 14595/ 263 kb/s] [eta 00m:23s] Threads: 1: [__m] [63.2% done] [ 11693/ 0 kb/s] [eta 00m:21s] Threads: 1: [__m] [67.3% done] [ 6766/ 0 kb/s] [eta 00m:18s] Threads: 1: [__V] [79.2% done] [ 18136/ 0 kb/s] [eta 00m:10s] Threads: 1: [__V] [95.1% done] [ 21946/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=5105 read : io=100MiB, bw=3,332KiB/s, runt= 31465msec clat (msec): min= 0, max= 123, avg=12.56, stdev=13.72 bw (KiB/s) : min= 198, max=17444, per=53.01%, avg=4136.74, stdev=4321.71 write: io=41,568KiB, bw=1,486KiB/s, runt= 28636msec clat (msec): min= 0, max= 111, avg=14.02, stdev=12.54 bw (KiB/s) : min= 0, max= 8526, per=69.76%, avg=2444.27, stdev=2135.52 cpu : usr=3.04%, sys=0.29%, ctx=2274 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=6.2%, 10=14.0%, 20=23.3%, 50=27.6%, 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=5106 read : io=100MiB, bw=2,903KiB/s, runt= 36112msec clat (msec): min= 0, max= 205, avg=14.45, stdev=18.73 bw (KiB/s) : min= 7, max=16016, per=43.57%, avg=3399.43, stdev=3690.52 write: io=33,004KiB, bw=1,004KiB/s, runt= 33636msec clat (msec): min= 0, max= 155, avg=22.47, stdev=22.28 bw (KiB/s) : min= 0, max= 5074, per=49.43%, avg=1732.15, stdev=1702.49 cpu : usr=2.49%, sys=0.20%, ctx=2123 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=17.3%, 4=7.6%, 10=19.8%, 20=22.0%, 50=30.2%, 100=1.1% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5107 read : io=100MiB, bw=2,601KiB/s, runt= 40311msec clat (msec): min= 0, max= 171, avg=13.31, stdev=21.57 bw (KiB/s) : min= 3, max=24469, per=41.30%, avg=3222.67, stdev=5529.03 write: io=53,804KiB, bw=1,468KiB/s, runt= 37514msec clat (msec): min= 0, max= 149, avg=22.61, stdev=21.79 bw (KiB/s) : min= 0, max= 6563, per=63.03%, avg=2208.52, stdev=1995.94 cpu : usr=2.49%, sys=0.19%, ctx=2391 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=23.6%, 4=7.2%, 10=18.0%, 20=19.6%, 50=27.3%, 100=1.2% lat (msec): 250=3.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,803KiB/s, minb=2,601KiB/s, maxb=3,332KiB/s, mint=31465msec, maxt=40311msec WRITE: io=125MiB, aggrb=3,504KiB/s, minb=1,004KiB/s, maxb=1,486KiB/s, mint=31465msec, maxt=40311msec Disk stats (read/write): sda: ios=5457/2153, merge=891/416, ticks=87292/48568, in_queue=135852, util=98.46% 2.86user 0.30system 0:40.72elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1086minor)pagefaults 0swaps