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] [6.5% done] [  2331/     0 kb/s] [eta 00m:43s]
Threads: 3: [mmF] [40.0% done] [  1616/ 55025 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [  1083/ 79100 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] [  2997/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [68.2% done] [ 27616/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 37214/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [77.3% done] [ 24662/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [81.8% done] [ 31350/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.5% done] [ 32236/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 39790/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 25757/     0 kb/s] [eta 00m:00s]
Threads: 2: [VVE] [100.0% done] [ 36178/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=15256
  read : io=100MiB, bw=4,458KiB/s, runt= 23519msec
    slat (msec): min=   67, max=18908, avg=15097.19, stdev=4339.44
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    2, max=16635, per=55.66%, avg=7445.00, stdev=5261.67
  write: io=90,872KiB, bw=6,717KiB/s, runt= 13852msec
    slat (msec): min=    0, max=   11, avg= 1.76, stdev= 1.86
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=56369, per=131.18%, avg=28184.50, stdev=39858.90
  cpu          : usr=5.19%, sys=1.72%, ctx=967
  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=15257
  read : io=100MiB, bw=4,562KiB/s, runt= 22984msec
    slat (msec): min=   16, max=18075, avg=13254.57, stdev=3741.74
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   13, max=20877, per=59.61%, avg=7972.20, stdev=7108.05
  write: io=97,372KiB, bw=7,210KiB/s, runt= 13828msec
    slat (msec): min=    0, max=   19, avg= 1.92, stdev= 2.45
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=103504, per=160.83%, avg=34554.67, stdev=59711.93
  cpu          : usr=5.24%, sys=1.67%, ctx=979
  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=15258
  read : io=100MiB, bw=4,623KiB/s, runt= 22679msec
    slat (msec): min=13460, max=21748, avg=17851.72, stdev=2327.13
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    3, max=19456, per=86.78%, avg=11606.86, stdev=5474.82
  write: io=100MiB, bw=7,578KiB/s, runt= 13836msec
    slat (msec): min=    0, max=   13, avg= 1.90, stdev= 2.06
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=110673, per=257.56%, avg=55336.50, stdev=78257.63
  cpu          : usr=5.63%, sys=1.73%, ctx=871
  IO depths    : 1=12.6%, 2=25.1%, 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=13,375KiB/s, minb=4,458KiB/s, maxb=4,623KiB/s, mint=22679msec, maxt=23519msec
  WRITE: io=284MiB, aggrb=21,485KiB/s, minb=6,717KiB/s, maxb=7,578KiB/s, mint=22679msec, maxt=23519msec

Disk stats (read/write):
  sda: ios=3135/1725, merge=1038/70935, ticks=111412/1762736, in_queue=1874148, util=98.61%
3.76user 1.22system 0:23.98elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2418minor)pagefaults 0swaps