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: [Fmm] [42.9% done] [  3828/116060 kb/s] [eta 00m:04s]
Threads: 3: [Fmm] [57.1% done] [  6674/ 29476 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   356/ 19356 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] [68.2% done] [  5752/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [69.6% done] [ 19420/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [77.3% done] [ 27100/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [85.7% done] [ 30692/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [90.5% done] [ 32088/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 37304/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 33220/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 32004/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 28128/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=18960
  read : io=100MiB, bw=4,286KiB/s, runt= 24464msec
    slat (msec): min=  147, max=21729, avg=17066.37, stdev=3897.50
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=24671, per=74.05%, avg=9463.89, stdev=6703.36
  write: io=97,708KiB, bw=6,677KiB/s, runt= 14984msec
    slat (msec): min=    0, max=   15, avg= 1.84, stdev= 2.09
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=23513, per=61.85%, avg=11756.50, stdev=16626.20
  cpu          : usr=5.25%, sys=1.52%, ctx=817
  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=18961
  read : io=100MiB, bw=4,338KiB/s, runt= 24170msec
    slat (msec): min=   45, max=19793, avg=14344.48, stdev=5454.01
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   19, max=15202, per=57.91%, avg=7401.05, stdev=4690.62
  write: io=88,728KiB, bw=6,064KiB/s, runt= 14981msec
    slat (msec): min=    0, max=  352, avg= 2.81, stdev=18.25
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=111842, per=213.33%, avg=40550.00, stdev=61935.14
  cpu          : usr=4.85%, sys=1.56%, ctx=938
  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=18962
  read : io=100MiB, bw=4,260KiB/s, runt= 24614msec
    slat (msec): min=   51, max=20443, avg=14997.79, stdev=5044.83
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   14, max=20802, per=60.47%, avg=7728.13, stdev=5967.76
  write: io=91,708KiB, bw=6,270KiB/s, runt= 14977msec
    slat (msec): min=    0, max=  165, avg= 1.96, stdev= 4.72
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=84511, per=148.37%, avg=28201.67, stdev=48765.34
  cpu          : usr=4.86%, sys=1.46%, ctx=913
  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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,780KiB/s, minb=4,260KiB/s, maxb=4,338KiB/s, mint=24170msec, maxt=24614msec
  WRITE: io=272MiB, aggrb=19,008KiB/s, minb=6,064KiB/s, maxb=6,677KiB/s, mint=24170msec, maxt=24614msec

Disk stats (read/write):
  sda: ios=3394/2086, merge=1274/67373, ticks=87408/1938948, in_queue=2027780, util=87.78%
3.69user 1.12system 0:31.75elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2430minor)pagefaults 0swaps