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] [13.6% done] [   420/ 21508 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [18.2% done] [ 13868/  6416 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [21.7% done] [ 14228/  4580 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [26.1% done] [ 12191/  5481 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [30.4% done] [ 12780/  5344 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [32.0% done] [  9672/  1460 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [36.0% done] [ 10664/  3596 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [38.5% done] [ 11196/  3760 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [42.3% done] [ 11492/  2412 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [46.2% done] [  4424/ 10240 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [48.1% done] [  5584/  8260 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [50.0% done] [  7176/  4892 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [53.6% done] [  6552/  4580 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [55.2% done] [  4864/  5632 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [58.6% done] [  2472/  8192 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [60.0% done] [  3100/  5904 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [61.3% done] [  6600/  1268 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [62.5% done] [  5572/  1436 kb/s] [eta 00m:12s]
Threads: 3: [mVm] [63.6% done] [  7728/  3364 kb/s] [eta 00m:12s]
Threads: 3: [mVm] [64.7% done] [ 20584/   176 kb/s] [eta 00m:12s]
Threads: 3: [mVm] [63.9% done] [ 17620/   404 kb/s] [eta 00m:13s]
Threads: 2: [m_V] [64.9% done] [  8024/  4500 kb/s] [eta 00m:13s]
Threads: 2: [m_V] [64.1% done] [ 18576/    72 kb/s] [eta 00m:14s]
Threads: 1: [m__] [66.7% done] [ 14036/  3200 kb/s] [eta 00m:13s]
Threads: 1: [V__] [79.4% done] [ 17436/  1225 kb/s] [eta 00m:07s]
Threads: 1: [V__] [93.3% done] [ 22690/     0 kb/s] [eta 00m:02s]
fio: (groupid=0): err= 0: pid=27296
  read : io=100MiB, bw=3,625KiB/s, runt= 28920msec
    clat (msec): min=    0, max=  282, avg=10.64, stdev=19.60
    bw (KiB/s) : min=    7, max=22454, per=40.26%, avg=4379.46, stdev=5677.66
  write: io=43,236KiB, bw=1,646KiB/s, runt= 26896msec
    clat (msec): min=    0, max=  185, avg=12.98, stdev=29.94
    bw (KiB/s) : min=    0, max= 8364, per=55.73%, avg=2671.04, stdev=2730.17
  cpu          : usr=3.53%, sys=0.40%, ctx=2372
  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=8.0%, 10=18.2%, 20=14.8%, 50=10.9%, 100=2.9%
     lat (msec): 250=2.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=27297
  read : io=100MiB, bw=4,422KiB/s, runt= 23710msec
    clat (msec): min=    0, max=  265, avg= 8.03, stdev=11.53
    bw (KiB/s) : min=   11, max=21571, per=48.39%, avg=5263.06, stdev=5544.91
  write: io=44,580KiB, bw=2,221KiB/s, runt= 20552msec
    clat (msec): min=    0, max=  212, avg= 9.27, stdev=23.85
    bw (KiB/s) : min=    0, max= 9822, per=64.77%, avg=3104.20, stdev=2878.35
  cpu          : usr=4.13%, sys=0.46%, ctx=2513
  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=45.5%, 4=6.8%, 10=20.0%, 20=15.6%, 50=9.8%, 100=1.7%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=27298
  read : io=100MiB, bw=3,967KiB/s, runt= 26428msec
    clat (msec): min=    0, max=  262, avg=10.28, stdev=15.37
    bw (KiB/s) : min=    7, max=20414, per=43.24%, avg=4703.15, stdev=5032.55
  write: io=38,080KiB, bw=1,603KiB/s, runt= 24315msec
    clat (msec): min=    0, max=  214, avg=10.99, stdev=27.73
    bw (KiB/s) : min=    0, max= 7321, per=56.26%, avg=2696.63, stdev=2541.48
  cpu          : usr=3.33%, sys=0.36%, ctx=2338
  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=37.8%, 4=7.1%, 10=22.8%, 20=18.0%, 50=10.7%, 100=2.0%
     lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=10,877KiB/s, minb=3,625KiB/s, maxb=4,422KiB/s, mint=23710msec, maxt=28920msec
  WRITE: io=123MiB, aggrb=4,793KiB/s, minb=1,603KiB/s, maxb=2,221KiB/s, mint=23710msec, maxt=28920msec

Disk stats (read/write):
  sda: ios=5070/2625, merge=1096/196, ticks=49940/61652, in_queue=111596, util=98.36%
2.88user 0.37system 0:29.25elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1069minor)pagefaults 0swaps