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] [  3555/120501 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [   536/ 40484 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] [70.0% done] [ 10008/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [71.4% done] [ 28460/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [80.0% done] [ 30308/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [89.5% done] [ 26180/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [94.7% done] [ 37900/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 36712/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 36568/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 29152/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 32540/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=14158
  read : io=100MiB, bw=4,587KiB/s, runt= 22857msec
    slat (msec): min=  124, max=20600, avg=16163.27, stdev=3630.33
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=23101, per=70.33%, avg=9679.22, stdev=6632.40
  write: io=98,184KiB, bw=7,504KiB/s, runt= 13397msec
    slat (msec): min=    0, max=   14, avg= 1.89, stdev= 2.02
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=30825, per=71.12%, avg=15412.50, stdev=21796.57
  cpu          : usr=5.50%, sys=1.51%, ctx=821
  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=14159
  read : io=100MiB, bw=4,620KiB/s, runt= 22695msec
    slat (msec): min=   46, max=19148, avg=14336.16, stdev=4405.56
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    6, max=19130, per=60.20%, avg=8285.40, stdev=5431.63
  write: io=92,384KiB, bw=7,069KiB/s, runt= 13382msec
    slat (msec): min=    0, max=   49, avg= 1.98, stdev= 3.19
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=102096, per=157.53%, avg=34137.67, stdev=58853.86
  cpu          : usr=5.46%, sys=1.71%, ctx=878
  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=14160
  read : io=100MiB, bw=4,588KiB/s, runt= 22852msec
    slat (msec): min=   46, max=19881, avg=14834.11, stdev=4303.51
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    5, max=19473, per=64.97%, avg=8940.74, stdev=6109.90
  write: io=92,960KiB, bw=7,111KiB/s, runt= 13386msec
    slat (msec): min=    0, max=  142, avg= 2.33, stdev= 9.39
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=87695, per=135.68%, avg=29402.33, stdev=50483.58
  cpu          : usr=5.44%, sys=1.65%, ctx=894
  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=13,762KiB/s, minb=4,587KiB/s, maxb=4,620KiB/s, mint=22695msec, maxt=22857msec
  WRITE: io=277MiB, aggrb=21,671KiB/s, minb=7,069KiB/s, maxb=7,504KiB/s, mint=22695msec, maxt=22857msec

Disk stats (read/write):
  sda: ios=3278/1768, merge=1280/68970, ticks=76932/1567608, in_queue=1647528, util=99.00%
3.77user 1.12system 0:23.07elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2413minor)pagefaults 0swaps