fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmF] [7.1% done] [  7528/ 51576 kb/s] [eta 00m:39s]
Threads: 3: [mmF] [8.9% done] [  2376/   940 kb/s] [eta 00m:41s]
Threads: 3: [FFF] [100.0% done] [   632/124421 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [66.7% done] [  2556/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [68.0% done] [ 25868/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [69.2% done] [ 34888/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [76.0% done] [ 24440/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [80.0% done] [ 34772/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [84.0% done] [ 31372/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [91.7% done] [ 29908/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 31952/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [100.0% done] [ 35940/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=20370
  read : io=100MiB, bw=4,173KiB/s, runt= 25125msec
    slat (msec): min=  155, max=20411, avg=17180.71, stdev=4626.60
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=35485, per=61.21%, avg=7663.39, stdev=8213.88
  write: io=89,732KiB, bw=5,844KiB/s, runt= 15723msec
    slat (msec): min=    0, max=   13, avg= 1.63, stdev= 1.75
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=114827, per=316.80%, avg=57413.50, stdev=81194.95
  cpu          : usr=4.65%, sys=1.50%, ctx=984
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20371
  read : io=100MiB, bw=4,328KiB/s, runt= 24224msec
    slat (msec): min=   71, max=19884, avg=14564.80, stdev=4437.06
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    1, max=19724, per=68.29%, avg=8549.65, stdev=6383.13
  write: io=91,636KiB, bw=5,967KiB/s, runt= 15724msec
    slat (msec): min=    0, max=  144, avg= 1.86, stdev= 5.37
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=90195, per=166.11%, avg=30105.00, stdev=52039.50
  cpu          : usr=4.82%, sys=1.37%, ctx=1070
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20372
  read : io=100MiB, bw=4,350KiB/s, runt= 24104msec
    slat (msec): min=  170, max=21535, avg=17277.24, stdev=3887.54
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    6, max=23173, per=79.50%, avg=9953.59, stdev=6613.29
  write: io=96,920KiB, bw=6,312KiB/s, runt= 15723msec
    slat (msec): min=    0, max=   12, avg= 1.85, stdev= 1.92
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=35068, per=96.75%, avg=17534.00, stdev=24796.82
  cpu          : usr=5.06%, sys=1.39%, ctx=1069
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,520KiB/s, minb=4,173KiB/s, maxb=4,350KiB/s, mint=24104msec, maxt=25125msec
  WRITE: io=272MiB, aggrb=18,123KiB/s, minb=5,844KiB/s, maxb=6,312KiB/s, mint=24104msec, maxt=25125msec

Disk stats (read/write):
  sda: ios=3379/1930, merge=1495/67387, ticks=101560/1854332, in_queue=1962544, util=98.51%
3.62user 1.08system 0:25.51elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2426minor)pagefaults 0swaps