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: [FFm] [42.9% done] [  2832/ 42906 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [44.4% done] [   629/     0 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [   369/ 37977 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] [  1186/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [68.2% done] [ 22519/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [76.2% done] [ 30394/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [81.0% done] [ 26782/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.0% done] [ 30333/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 36648/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 37449/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 37408/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 30216/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_V] [100.0% done] [ 33528/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=18682
  read : io=100MiB, bw=4,487KiB/s, runt= 23365msec
    slat (msec): min=   67, max=20622, avg=16054.14, stdev=3870.13
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=19766, per=64.67%, avg=8706.17, stdev=5890.99
  write: io=97,176KiB, bw=7,255KiB/s, runt= 13714msec
    slat (msec): min=    0, max=  548, avg= 3.09, stdev=26.84
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=53804, per=82.87%, avg=18054.67, stdev=30960.35
  cpu          : usr=5.29%, sys=1.68%, ctx=847
  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=18683
  read : io=100MiB, bw=4,586KiB/s, runt= 22861msec
    slat (msec): min=12971, max=21908, avg=18003.02, stdev=2853.51
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   16, max=20023, per=81.62%, avg=10988.38, stdev=6251.01
  write: io=100MiB, bw=7,654KiB/s, runt= 13698msec
    slat (msec): min=    0, max=   14, avg= 1.84, stdev= 1.96
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=110673, per=253.99%, avg=55336.50, stdev=78257.63
  cpu          : usr=5.67%, sys=1.61%, ctx=748
  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=18684
  read : io=100MiB, bw=4,490KiB/s, runt= 23350msec
    slat (msec): min=   88, max=18801, avg=13866.57, stdev=4185.23
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    5, max=16367, per=59.09%, avg=7955.32, stdev=5621.57
  write: io=92,212KiB, bw=6,887KiB/s, runt= 13710msec
    slat (msec): min=    0, max=   12, avg= 1.75, stdev= 1.97
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=17611, per=40.42%, avg=8805.50, stdev=12452.86
  cpu          : usr=5.26%, sys=1.61%, ctx=920
  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=13,463KiB/s, minb=4,487KiB/s, maxb=4,586KiB/s, mint=22861msec, maxt=23365msec
  WRITE: io=285MiB, aggrb=21,787KiB/s, minb=6,887KiB/s, maxb=7,654KiB/s, mint=22861msec, maxt=23365msec

Disk stats (read/write):
  sda: ios=3069/2302, merge=1136/70581, ticks=80536/1697184, in_queue=1778280, util=98.87%
3.84user 1.17system 0:23.66elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2425minor)pagefaults 0swaps