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: [mFF] [50.0% done] [   500/ 49048 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   412/ 33924 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: [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] [ 10512/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [68.0% done] [ 33720/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [69.2% done] [ 31528/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [73.1% done] [ 33072/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [80.0% done] [ 33188/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [87.5% done] [ 33992/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [91.7% done] [ 31844/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 35056/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [100.0% done] [ 37476/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=16224
  read : io=100MiB, bw=4,224KiB/s, runt= 24822msec
    slat (msec): min=   60, max=21434, avg=18007.25, stdev=4891.99
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=38405, per=80.97%, avg=10261.71, stdev=10128.82
  write: io=89,952KiB, bw=6,005KiB/s, runt= 15339msec
    slat (msec): min=    0, max=  306, avg= 2.41, stdev=15.45
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=71899, per=147.57%, avg=29037.67, stdev=37890.46
  cpu          : usr=5.11%, sys=1.43%, ctx=964
  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=16225
  read : io=100MiB, bw=4,436KiB/s, runt= 23637msec
    slat (msec): min=14720, max=22656, avg=18609.56, stdev=2469.92
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=19317, per=94.48%, avg=11973.86, stdev=5530.94
  write: io=100MiB, bw=6,837KiB/s, runt= 15335msec
    slat (msec): min=    0, max=   12, avg= 1.96, stdev= 2.15
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=107405, per=272.92%, avg=53702.50, stdev=75946.80
  cpu          : usr=5.43%, sys=1.59%, ctx=981
  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=16226
  read : io=100MiB, bw=4,388KiB/s, runt= 23894msec
    slat (msec): min=14873, max=22955, avg=19133.45, stdev=2262.62
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    8, max=21562, per=95.59%, avg=12113.57, stdev=5759.42
  write: io=100MiB, bw=6,839KiB/s, runt= 15331msec
    slat (msec): min=    0, max=   16, avg= 1.91, stdev= 2.16
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=110100, per=279.77%, avg=55050.00, stdev=77852.46
  cpu          : usr=5.22%, sys=1.49%, ctx=878
  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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,673KiB/s, minb=4,224KiB/s, maxb=4,436KiB/s, mint=23637msec, maxt=24822msec
  WRITE: io=288MiB, aggrb=19,677KiB/s, minb=6,005KiB/s, maxb=6,839KiB/s, mint=23637msec, maxt=24822msec

Disk stats (read/write):
  sda: ios=3017/2323, merge=1133/71181, ticks=99596/2040456, in_queue=2154004, util=98.10%
3.86user 1.13system 0:25.15elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2428minor)pagefaults 0swaps