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] [6.7% done] [  6236/  9444 kb/s] [eta 00m:42s]
Threads: 3: [mmm] [8.5% done] [  8992/  8400 kb/s] [eta 00m:43s]
Threads: 3: [mmm] [11.1% done] [ 11340/  2380 kb/s] [eta 00m:40s]
Threads: 3: [mmm] [14.6% done] [  8104/  6904 kb/s] [eta 00m:35s]
Threads: 3: [mmm] [17.9% done] [  6412/  7856 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [20.0% done] [  4244/  8900 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [23.7% done] [  6944/  7280 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [26.3% done] [  5964/  7460 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [26.8% done] [  3176/  9172 kb/s] [eta 00m:30s]
Threads: 3: [mmm] [29.3% done] [  5696/  6964 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [31.0% done] [  8184/  2540 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [32.6% done] [  3840/  7832 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [35.7% done] [  2936/  8224 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [39.0% done] [  3692/  7392 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [40.5% done] [  6632/  2796 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [42.9% done] [  3124/  6508 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [45.2% done] [  5120/  3848 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [47.6% done] [  4296/  4312 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [50.0% done] [  4992/  2904 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [51.2% done] [  5604/  1568 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [54.8% done] [   344/  7588 kb/s] [eta 00m:19s]
Threads: 3: [mVm] [55.8% done] [ 10660/  1512 kb/s] [eta 00m:19s]
Threads: 3: [mVm] [56.8% done] [ 11848/  1816 kb/s] [eta 00m:19s]
Threads: 3: [mVm] [57.8% done] [ 14836/  1280 kb/s] [eta 00m:19s]
Threads: 3: [mVm] [57.4% done] [ 14260/    60 kb/s] [eta 00m:20s]
Threads: 2: [m_m] [62.2% done] [  2516/  6044 kb/s] [eta 00m:17s]
Threads: 2: [m_m] [63.0% done] [  2912/  3760 kb/s] [eta 00m:17s]
Threads: 2: [m_V] [63.8% done] [ 11244/   440 kb/s] [eta 00m:17s]
Threads: 2: [m_V] [64.6% done] [ 19484/     0 kb/s] [eta 00m:17s]
Threads: 2: [m_V] [65.3% done] [ 17052/   468 kb/s] [eta 00m:17s]
Threads: 1: [V__] [70.8% done] [ 12884/  3292 kb/s] [eta 00m:14s]
Threads: 1: [V__] [87.5% done] [ 24112/     0 kb/s] [eta 00m:05s]
Threads: 1: [V__] [100.0% done] [ 24028/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=25250
  read : io=100MiB, bw=2,894KiB/s, runt= 36226msec
    clat (msec): min=    0, max=  259, avg=11.68, stdev=24.94
    bw (KiB/s) : min=   15, max=26168, per=46.53%, avg=4039.94, stdev=7203.75
  write: io=61,324KiB, bw=1,866KiB/s, runt= 33644msec
    clat (msec): min=    0, max=  370, avg=12.63, stdev=35.30
    bw (KiB/s) : min=    0, max= 8224, per=53.67%, avg=2673.54, stdev=2739.51
  cpu          : usr=2.83%, sys=0.35%, ctx=2826
  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=54.8%, 4=6.2%, 10=14.5%, 20=8.5%, 50=9.0%, 100=4.1%
     lat (msec): 250=2.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=25251
  read : io=100MiB, bw=3,773KiB/s, runt= 27788msec
    clat (msec): min=    0, max=  263, avg= 9.80, stdev=13.88
    bw (KiB/s) : min=    5, max=16916, per=56.67%, avg=4920.46, stdev=4693.12
  write: io=49,732KiB, bw=2,229KiB/s, runt= 22837msec
    clat (msec): min=    0, max=  213, avg=11.02, stdev=24.44
    bw (KiB/s) : min=    0, max= 7992, per=65.67%, avg=3271.26, stdev=2835.34
  cpu          : usr=3.50%, sys=0.37%, ctx=2422
  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=40.1%, 4=6.5%, 10=21.7%, 20=16.2%, 50=11.5%, 100=3.2%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=25252
  read : io=100MiB, bw=3,153KiB/s, runt= 33247msec
    clat (msec): min=    0, max=  166, avg=12.32, stdev=20.23
    bw (KiB/s) : min=    3, max=19860, per=41.56%, avg=3608.25, stdev=5146.06
  write: io=52,600KiB, bw=1,804KiB/s, runt= 29856msec
    clat (msec): min=    0, max=  440, avg=11.22, stdev=29.70
    bw (KiB/s) : min=    0, max= 9336, per=57.91%, avg=2884.28, stdev=2770.38
  cpu          : usr=3.21%, sys=0.40%, ctx=2605
  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=42.9%, 4=6.6%, 10=18.4%, 20=13.9%, 50=13.1%, 100=3.2%
     lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=8,683KiB/s, minb=2,894KiB/s, maxb=3,773KiB/s, mint=27788msec, maxt=36226msec
  WRITE: io=160MiB, aggrb=4,981KiB/s, minb=1,804KiB/s, maxb=2,229KiB/s, mint=27788msec, maxt=36226msec

Disk stats (read/write):
  sda: ios=5638/3492, merge=1030/246, ticks=70032/193584, in_queue=263612, util=98.45%
3.06user 0.54system 0:36.56elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1087minor)pagefaults 0swaps