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: [FFm] [60.0% done] [   212/ 40031 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [   300/ 18320 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] [     0/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [68.0% done] [ 25044/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [75.0% done] [ 32808/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [79.2% done] [ 28528/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [83.3% done] [ 31988/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [95.5% done] [ 37380/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 36820/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 32228/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 34020/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=16199
  read : io=100MiB, bw=4,135KiB/s, runt= 25357msec
    slat (msec): min=  262, max=23550, avg=20291.67, stdev=3050.39
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    2, max=19299, per=77.35%, avg=9595.20, stdev=6050.03
  write: io=98MiB, bw=6,471KiB/s, runt= 15856msec
    slat (msec): min=    0, max=   14, avg= 2.51, stdev= 2.17
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=114458, per=318.69%, avg=60392.33, stdev=57490.68
  cpu          : usr=5.84%, sys=1.66%, ctx=834
  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=16200
  read : io=100MiB, bw=4,234KiB/s, runt= 24762msec
    slat (msec): min=  150, max=22784, avg=18140.24, stdev=3691.51
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=15783, per=83.13%, avg=10312.56, stdev=4551.45
  write: io=97,348KiB, bw=6,278KiB/s, runt= 15878msec
    slat (msec): min=    0, max=   12, avg= 1.74, stdev= 1.90
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=114851, per=303.04%, avg=57425.50, stdev=81211.92
  cpu          : usr=4.65%, sys=1.39%, ctx=933
  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=16201
  read : io=100MiB, bw=4,199KiB/s, runt= 24968msec
    slat (msec): min=  108, max=21711, avg=17204.47, stdev=3851.64
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    6, max=15960, per=70.61%, avg=8759.53, stdev=5450.65
  write: io=96,284KiB, bw=6,219KiB/s, runt= 15852msec
    slat (msec): min=    0, max=  282, avg= 3.26, stdev=14.35
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=64619, per=167.18%, avg=31680.75, stdev=36513.70
  cpu          : usr=5.72%, sys=1.71%, ctx=1070
  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=12,405KiB/s, minb=4,135KiB/s, maxb=4,234KiB/s, mint=24762msec, maxt=25357msec
  WRITE: io=287MiB, aggrb=18,950KiB/s, minb=6,219KiB/s, maxb=6,471KiB/s, mint=24762msec, maxt=25357msec

Disk stats (read/write):
  sda: ios=3054/2288, merge=1214/70964, ticks=94928/1990448, in_queue=2087224, util=96.50%
4.13user 1.23system 0:25.70elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2425minor)pagefaults 0swaps