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] [10.0% done] [ 7517/ 9455 kb/s] [eta 00m:27s] Threads: 3: [mmm] [13.8% done] [ 7956/ 8301 kb/s] [eta 00m:25s] Threads: 3: [mmm] [14.7% done] [ 7801/ 7822 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 7062/ 7875 kb/s] [eta 00m:29s] Threads: 3: [mmm] [18.4% done] [ 9443/ 2454 kb/s] [eta 00m:31s] Threads: 3: [mmm] [21.1% done] [ 12218/ 1950 kb/s] [eta 00m:30s] Threads: 3: [mmm] [23.1% done] [ 6046/ 5660 kb/s] [eta 00m:30s] Threads: 3: [mmm] [25.0% done] [ 10321/ 1605 kb/s] [eta 00m:30s] Threads: 3: [mmm] [27.5% done] [ 6895/ 5461 kb/s] [eta 00m:29s] Threads: 3: [mmm] [29.3% done] [ 8679/ 2450 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.7% done] [ 11272/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.1% done] [ 7046/ 6001 kb/s] [eta 00m:27s] Threads: 3: [mmm] [38.5% done] [ 3315/ 8480 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 4433/ 7379 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 4429/ 6306 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 6948/ 1881 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 2104/ 6664 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 3490/ 4612 kb/s] [eta 00m:22s] Threads: 3: [mVm] [47.7% done] [ 6895/ 1637 kb/s] [eta 00m:23s] Threads: 3: [mVm] [47.8% done] [ 17030/ 0 kb/s] [eta 00m:24s] Threads: 3: [mVm] [47.9% done] [ 15205/ 471 kb/s] [eta 00m:25s] Threads: 2: [mEm] [49.0% done] [ 14145/ 121 kb/s] [eta 00m:25s] Threads: 2: [m_m] [52.1% done] [ 4811/ 3376 kb/s] [eta 00m:23s] Threads: 2: [m_m] [54.2% done] [ 2182/ 6184 kb/s] [eta 00m:22s] Threads: 2: [m_m] [57.4% done] [ 7233/ 0 kb/s] [eta 00m:20s] Threads: 2: [m_m] [62.2% done] [ 3437/ 4677 kb/s] [eta 00m:17s] Threads: 2: [m_m] [65.9% done] [ 2466/ 5355 kb/s] [eta 00m:15s] Threads: 2: [V_V] [68.2% done] [ 5152/ 5359 kb/s] [eta 00m:14s] Threads: 2: [V_V] [72.1% done] [ 16875/ 0 kb/s] [eta 00m:12s] Threads: 2: [V_V] [76.2% done] [ 18655/ 0 kb/s] [eta 00m:10s] Threads: 2: [V_V] [82.5% done] [ 17042/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [89.5% done] [ 19577/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=5139 read : io=100MiB, bw=2,989KiB/s, runt= 35075msec clat (msec): min= 0, max= 245, avg=13.23, stdev=26.75 bw (KiB/s) : min= 3, max=14781, per=39.86%, avg=3574.41, stdev=3763.67 write: io=53,076KiB, bw=1,812KiB/s, runt= 29983msec clat (msec): min= 0, max= 422, avg=13.72, stdev=40.70 bw (KiB/s) : min= 0, max=10251, per=62.30%, avg=2852.58, stdev=2883.81 cpu : usr=2.66%, sys=0.29%, ctx=2465 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=46.9%, 4=8.3%, 10=18.8%, 20=10.2%, 50=8.0%, 100=3.9% lat (msec): 250=3.5%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5140 read : io=100MiB, bw=4,345KiB/s, runt= 24128msec clat (msec): min= 0, max= 127, avg= 9.59, stdev=12.01 bw (KiB/s) : min= 13, max=16926, per=55.15%, avg=4946.05, stdev=4572.23 write: io=44,552KiB, bw=2,166KiB/s, runt= 21054msec clat (msec): min= 0, max= 170, avg=10.30, stdev=23.38 bw (KiB/s) : min= 0, max= 9451, per=82.63%, avg=3783.73, stdev=3353.48 cpu : usr=4.03%, sys=0.33%, ctx=2268 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=36.2%, 4=8.4%, 10=23.6%, 20=16.9%, 50=11.9%, 100=2.1% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5141 read : io=100MiB, bw=3,000KiB/s, runt= 34946msec clat (msec): min= 0, max= 193, avg=14.78, stdev=23.84 bw (KiB/s) : min= 13, max=10772, per=37.43%, avg=3356.65, stdev=2826.19 write: io=36,612KiB, bw=1,248KiB/s, runt= 30019msec clat (msec): min= 0, max= 308, avg=11.56, stdev=28.82 bw (KiB/s) : min= 0, max= 8290, per=54.57%, avg=2498.62, stdev=2739.53 cpu : usr=2.51%, sys=0.21%, ctx=2385 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=35.7%, 4=7.5%, 10=20.6%, 20=16.5%, 50=13.2%, 100=2.9% 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=8,968KiB/s, minb=2,989KiB/s, maxb=4,345KiB/s, mint=24128msec, maxt=35075msec WRITE: io=131MiB, aggrb=4,579KiB/s, minb=1,248KiB/s, maxb=2,166KiB/s, mint=24128msec, maxt=35075msec Disk stats (read/write): sda: ios=5469/2751, merge=968/141, ticks=78236/34572, in_queue=112808, util=99.54% 2.78user 0.47system 0:35.41elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1076minor)pagefaults 0swaps