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] [ 9802/ 4485 kb/s] [eta 00m:29s] Threads: 3: [mmm] [13.8% done] [ 8215/ 8195 kb/s] [eta 00m:25s] Threads: 3: [mmm] [17.9% done] [ 6210/ 9184 kb/s] [eta 00m:23s] Threads: 3: [mmm] [20.7% done] [ 6648/ 7006 kb/s] [eta 00m:23s] Threads: 3: [mmm] [23.3% done] [ 10047/ 4391 kb/s] [eta 00m:23s] Threads: 3: [mmm] [25.0% done] [ 6923/ 6088 kb/s] [eta 00m:24s] Threads: 3: [mmm] [27.3% done] [ 7939/ 4481 kb/s] [eta 00m:24s] Threads: 3: [mmm] [28.6% done] [ 5639/ 6423 kb/s] [eta 00m:25s] Threads: 3: [mmm] [31.4% done] [ 6677/ 5713 kb/s] [eta 00m:24s] Threads: 3: [mmm] [34.3% done] [ 8056/ 6416 kb/s] [eta 00m:23s] Threads: 3: [mmm] [36.1% done] [ 7856/ 3344 kb/s] [eta 00m:23s] Threads: 3: [mmm] [40.0% done] [ 4852/ 7684 kb/s] [eta 00m:21s] Threads: 3: [mmm] [40.5% done] [ 8464/ 1416 kb/s] [eta 00m:22s] Threads: 3: [mmm] [42.1% done] [ 7748/ 2212 kb/s] [eta 00m:22s] Threads: 3: [mmm] [43.6% done] [ 4652/ 5444 kb/s] [eta 00m:22s] Threads: 3: [mmm] [45.0% done] [ 3416/ 6416 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 4108/ 4244 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 4540/ 3632 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 3836/ 3952 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 3784/ 4080 kb/s] [eta 00m:22s] Threads: 3: [mVm] [51.1% done] [ 1644/ 4660 kb/s] [eta 00m:22s] Threads: 3: [mVm] [51.1% done] [ 15896/ 0 kb/s] [eta 00m:23s] Threads: 3: [mVm] [51.0% done] [ 15148/ 200 kb/s] [eta 00m:24s] Threads: 2: [m_m] [51.9% done] [ 13884/ 1112 kb/s] [eta 00m:25s] Threads: 2: [m_V] [53.8% done] [ 3744/ 4692 kb/s] [eta 00m:24s] Threads: 2: [m_V] [54.7% done] [ 15036/ 620 kb/s] [eta 00m:24s] Threads: 2: [m_V] [54.5% done] [ 19836/ 0 kb/s] [eta 00m:25s] Threads: 1: [m__] [57.4% done] [ 12276/ 2508 kb/s] [eta 00m:23s] Threads: 1: [m__] [64.0% done] [ 2660/ 6736 kb/s] [eta 00m:18s] Threads: 1: [V__] [71.7% done] [ 5760/ 5644 kb/s] [eta 00m:13s] Threads: 1: [V__] [87.2% done] [ 24264/ 0 kb/s] [eta 00m:05s] Threads: 1: [V__] [100.0% done] [ 28240/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13563 read : io=100MiB, bw=2,968KiB/s, runt= 35320msec clat (msec): min= 0, max= 194, avg=11.04, stdev=23.82 bw (KiB/s) : min= 15, max=28390, per=46.12%, avg=4107.13, stdev=7885.64 write: io=64,488KiB, bw=2,017KiB/s, runt= 32738msec clat (msec): min= 0, max= 774, avg=13.12, stdev=44.72 bw (KiB/s) : min= 0, max=13570, per=58.11%, avg=2811.95, stdev=3377.12 cpu : usr=3.11%, sys=0.34%, ctx=2803 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=55.1%, 4=7.4%, 10=14.9%, 20=8.1%, 50=7.7%, 100=3.6% lat (msec): 250=2.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13564 read : io=100MiB, bw=3,917KiB/s, runt= 26764msec clat (msec): min= 0, max= 452, avg= 9.93, stdev=16.64 bw (KiB/s) : min= 7, max=17211, per=54.61%, avg=4864.00, stdev=4645.32 write: io=43,952KiB, bw=1,921KiB/s, runt= 23421msec clat (msec): min= 0, max= 230, avg= 9.38, stdev=23.45 bw (KiB/s) : min= 0, max= 6572, per=60.41%, avg=2923.41, stdev=2638.20 cpu : usr=3.63%, sys=0.37%, ctx=2532 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=43.2%, 4=5.7%, 10=19.4%, 20=16.7%, 50=11.9%, 100=2.3% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13565 read : io=100MiB, bw=3,398KiB/s, runt= 30850msec clat (msec): min= 0, max= 449, avg=12.89, stdev=22.43 bw (KiB/s) : min= 22, max=20342, per=44.22%, avg=3937.96, stdev=4920.14 write: io=46,276KiB, bw=1,717KiB/s, runt= 27598msec clat (msec): min= 0, max= 255, avg=10.83, stdev=24.45 bw (KiB/s) : min= 0, max= 7584, per=64.98%, avg=3144.58, stdev=2866.88 cpu : usr=3.03%, sys=0.40%, ctx=2356 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=36.8%, 4=7.1%, 10=20.7%, 20=17.8%, 50=12.5%, 100=3.2% lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,906KiB/s, minb=2,968KiB/s, maxb=3,917KiB/s, mint=26764msec, maxt=35320msec WRITE: io=151MiB, aggrb=4,839KiB/s, minb=1,717KiB/s, maxb=2,017KiB/s, mint=26764msec, maxt=35320msec Disk stats (read/write): sda: ios=5620/3229, merge=1010/384, ticks=71004/72760, in_queue=143764, util=98.23% 3.00user 0.46system 0:35.74elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1087minor)pagefaults 0swaps