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] [11.1% done] [  8912/  7096 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [14.3% done] [ 11024/  6560 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [17.2% done] [ 10132/  5640 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [18.8% done] [  5268/  8244 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [21.2% done] [  7648/  5624 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [22.9% done] [  5216/  8456 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [25.0% done] [  9932/  2732 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [27.0% done] [ 12560/     0 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [28.9% done] [  6844/  6860 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [30.8% done] [  3068/  8756 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [33.3% done] [  8876/  3304 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [36.8% done] [  6988/  3672 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [38.5% done] [ 10728/     0 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [42.1% done] [  6820/  3868 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [43.6% done] [  2892/  7020 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [45.0% done] [  3004/  6576 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [47.5% done] [  4880/  3888 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [48.8% done] [  3852/  4312 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [50.0% done] [  2144/  6824 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [51.2% done] [  3888/  4632 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [52.3% done] [  3600/  2512 kb/s] [eta 00m:21s]
Threads: 3: [mVm] [54.5% done] [  5296/  4304 kb/s] [eta 00m:20s]
Threads: 3: [mVV] [54.3% done] [ 13792/     0 kb/s] [eta 00m:21s]
Threads: 3: [mVV] [55.3% done] [ 13997/   196 kb/s] [eta 00m:21s]
Threads: 3: [mVV] [55.1% done] [ 15648/   240 kb/s] [eta 00m:22s]
Threads: 3: [mVV] [54.9% done] [ 18028/     0 kb/s] [eta 00m:23s]
Threads: 2: [m_V] [55.8% done] [ 16152/     0 kb/s] [eta 00m:23s]
Threads: 1: [m__] [61.2% done] [  2144/  7824 kb/s] [eta 00m:19s]
Threads: 1: [m__] [67.4% done] [  3364/  4436 kb/s] [eta 00m:15s]
Threads: 1: [V__] [78.0% done] [ 16156/  1024 kb/s] [eta 00m:09s]
Threads: 1: [V__] [97.1% done] [ 26576/     0 kb/s] [eta 00m:01s]
fio: (groupid=0): err= 0: pid=17604
  read : io=100MiB, bw=3,039KiB/s, runt= 34499msec
    clat (msec): min=    0, max=  242, avg=12.36, stdev=26.45
    bw (KiB/s) : min=   19, max=28208, per=39.52%, avg=3603.65, stdev=6275.62
  write: io=54,928KiB, bw=1,759KiB/s, runt= 31962msec
    clat (msec): min=    0, max=  507, avg=12.78, stdev=38.62
    bw (KiB/s) : min=    0, max=10272, per=59.91%, avg=2573.74, stdev=2903.38
  cpu          : usr=3.10%, sys=0.34%, ctx=2595
  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=50.6%, 4=6.5%, 10=16.6%, 20=10.7%, 50=8.5%, 100=4.3%
     lat (msec): 250=2.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=17605
  read : io=100MiB, bw=3,564KiB/s, runt= 29417msec
    clat (msec): min=    0, max=  136, avg=12.55, stdev=17.81
    bw (KiB/s) : min=   28, max=17981, per=44.16%, avg=4026.16, stdev=3438.85
  write: io=43,032KiB, bw=1,848KiB/s, runt= 23841msec
    clat (msec): min=    0, max=  159, avg=10.79, stdev=24.07
    bw (KiB/s) : min=    0, max=11767, per=70.36%, avg=3022.86, stdev=3163.52
  cpu          : usr=3.52%, sys=0.34%, ctx=2256
  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=35.4%, 4=6.8%, 10=20.4%, 20=18.9%, 50=13.8%, 100=3.2%
     lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=17606
  read : io=100MiB, bw=3,511KiB/s, runt= 29862msec
    clat (msec): min=    0, max=  192, avg=12.37, stdev=17.99
    bw (KiB/s) : min=    3, max=14420, per=43.70%, avg=3984.16, stdev=2908.97
  write: io=36,140KiB, bw=1,495KiB/s, runt= 24738msec
    clat (msec): min=    0, max=  234, avg=10.99, stdev=26.26
    bw (KiB/s) : min=    0, max= 7901, per=65.31%, avg=2805.52, stdev=2560.79
  cpu          : usr=3.30%, sys=0.40%, ctx=2307
  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=37.5%, 4=6.6%, 10=20.2%, 20=17.1%, 50=14.1%, 100=2.7%
     lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=9,118KiB/s, minb=3,039KiB/s, maxb=3,564KiB/s, mint=29417msec, maxt=34499msec
  WRITE: io=131MiB, aggrb=4,296KiB/s, minb=1,495KiB/s, maxb=1,848KiB/s, mint=29417msec, maxt=34499msec

Disk stats (read/write):
  sda: ios=5426/2794, merge=926/234, ticks=76336/47812, in_queue=124144, util=98.00%
3.10user 0.56system 0:34.84elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1072minor)pagefaults 0swaps