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] [37.5% done] [  8516/ 83804 kb/s] [eta 00m:05s]
Threads: 3: [FmF] [44.4% done] [     0/ 46804 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [   644/ 36476 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] [ 13304/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 29892/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [81.0% done] [ 29773/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [81.8% done] [ 23984/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [95.0% done] [ 34180/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 37400/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 33912/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 26364/     0 kb/s] [eta 00m:00s]
Threads: 2: [VV_] [100.0% done] [ 35820/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=723
  read : io=100MiB, bw=4,399KiB/s, runt= 23832msec
    slat (msec): min=  115, max=20482, avg=15875.54, stdev=4537.43
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=18180, per=65.61%, avg=8659.58, stdev=4937.49
  write: io=90,284KiB, bw=6,494KiB/s, runt= 14235msec
    slat (msec): min=    0, max=   11, avg= 1.75, stdev= 1.81
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=117058, per=294.09%, avg=58529.00, stdev=82772.51
  cpu          : usr=4.82%, sys=1.59%, ctx=956
  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=724
  read : io=100MiB, bw=4,426KiB/s, runt= 23689msec
    slat (msec): min=   50, max=19389, avg=14189.71, stdev=4966.45
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    9, max=22440, per=57.62%, avg=7605.15, stdev=6303.19
  write: io=92,568KiB, bw=6,616KiB/s, runt= 14326msec
    slat (msec): min=    0, max=  204, avg= 1.91, stdev= 5.56
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=82319, per=137.94%, avg=27452.33, stdev=47515.93
  cpu          : usr=4.98%, sys=1.59%, ctx=991
  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=725
  read : io=100MiB, bw=4,509KiB/s, runt= 23255msec
    slat (msec): min=   80, max=20640, avg=15625.76, stdev=4393.61
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    8, max=20328, per=69.42%, avg=9162.72, stdev=6529.50
  write: io=95,584KiB, bw=6,877KiB/s, runt= 14231msec
    slat (msec): min=    0, max=   83, avg= 1.68, stdev= 2.70
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=98033, per=164.30%, avg=32698.00, stdev=56581.78
  cpu          : usr=5.14%, sys=1.62%, ctx=911
  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=13,199KiB/s, minb=4,399KiB/s, maxb=4,509KiB/s, mint=23255msec, maxt=23832msec
  WRITE: io=272MiB, aggrb=19,902KiB/s, minb=6,494KiB/s, maxb=6,877KiB/s, mint=23255msec, maxt=23832msec

Disk stats (read/write):
  sda: ios=3438/2021, merge=1383/67406, ticks=77024/1646520, in_queue=1725776, util=99.13%
3.58user 1.14system 0:24.06elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2416minor)pagefaults 0swaps