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] [  6860/ 79704 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [   352/ 80524 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] [  2304/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [68.2% done] [ 20348/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 26373/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [81.0% done] [ 31344/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.0% done] [ 30824/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [95.0% done] [ 32264/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 35068/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 29708/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 34120/     0 kb/s] [eta 00m:00s]
Threads: 1: [__V] [100.0% done] [ 28244/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=15775
  read : io=100MiB, bw=4,519KiB/s, runt= 23202msec
    slat (msec): min=   75, max=21026, avg=15826.10, stdev=4119.94
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=19982, per=66.49%, avg=8846.84, stdev=5910.75
  write: io=96,520KiB, bw=7,113KiB/s, runt= 13895msec
    slat (msec): min=    0, max=   22, avg= 1.97, stdev= 2.34
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=30889, per=75.31%, avg=15444.50, stdev=21841.82
  cpu          : usr=5.07%, sys=1.55%, ctx=868
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 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=15776
  read : io=100MiB, bw=4,564KiB/s, runt= 22973msec
    slat (msec): min=   91, max=19699, avg=15085.19, stdev=4546.49
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   21, max=17389, per=65.07%, avg=8658.21, stdev=5658.32
  write: io=89,752KiB, bw=6,597KiB/s, runt= 13930msec
    slat (msec): min=    0, max=   14, avg= 1.64, stdev= 1.89
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=117196, per=285.73%, avg=58598.00, stdev=82870.09
  cpu          : usr=5.19%, sys=1.72%, ctx=989
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 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=15777
  read : io=100MiB, bw=4,435KiB/s, runt= 23641msec
    slat (msec): min=   85, max=19938, avg=15603.17, stdev=4377.23
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   17, max=22299, per=63.71%, avg=8477.62, stdev=6513.82
  write: io=92,960KiB, bw=6,827KiB/s, runt= 13942msec
    slat (msec): min=    0, max=   16, avg= 1.76, stdev= 1.95
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=27778, per=67.72%, avg=13889.00, stdev=19642.01
  cpu          : usr=5.14%, sys=1.51%, ctx=948
  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=13,306KiB/s, minb=4,435KiB/s, maxb=4,564KiB/s, mint=22973msec, maxt=23641msec
  WRITE: io=273MiB, aggrb=20,508KiB/s, minb=6,597KiB/s, maxb=7,113KiB/s, mint=22973msec, maxt=23641msec

Disk stats (read/write):
  sda: ios=3349/1975, merge=1261/67676, ticks=78700/1616404, in_queue=1717372, util=98.54%
3.64user 1.13system 0:24.02elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2414minor)pagefaults 0swaps