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] [60.0% done] [   432/  6792 kb/s] [eta 00m:02s]
Threads: 3: [mFF] [57.1% done] [   652/     0 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   424/ 22824 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: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [69.2% done] [  7448/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [76.0% done] [ 27376/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [80.0% done] [ 31400/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [87.5% done] [ 30116/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [95.7% done] [ 38468/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 35896/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 38504/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 30712/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 34272/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=10259
  read : io=100MiB, bw=3,897KiB/s, runt= 26903msec
    slat (msec): min=   41, max=22433, avg=17655.83, stdev=4694.24
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    6, max=14742, per=67.63%, avg=7861.10, stdev=5476.65
  write: io=98,976KiB, bw=5,785KiB/s, runt= 17518msec
    slat (msec): min=    0, max=  105, avg= 2.86, stdev= 5.69
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=81333, per=205.51%, avg=35631.00, stdev=41936.89
  cpu          : usr=5.50%, sys=1.31%, ctx=928
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=10260
  read : io=100MiB, bw=3,874KiB/s, runt= 27062msec
    slat (msec): min=  136, max=25297, avg=20873.09, stdev=3609.22
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    5, max=17069, per=85.71%, avg=9963.00, stdev=4870.87
  write: io=99MiB, bw=5,939KiB/s, runt= 17487msec
    slat (msec): min=    0, max=  138, avg= 2.88, stdev= 4.96
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=75439, per=231.52%, avg=40141.25, stdev=34499.31
  cpu          : usr=5.59%, sys=1.60%, ctx=863
  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=10261
  read : io=100MiB, bw=3,876KiB/s, runt= 27050msec
    slat (msec): min=   22, max=25082, avg=20092.19, stdev=5188.39
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    4, max=15266, per=76.68%, avg=8913.78, stdev=5062.06
  write: io=96,224KiB, bw=5,637KiB/s, runt= 17479msec
    slat (msec): min=    0, max=   24, avg= 1.85, stdev= 2.17
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=110280, per=212.46%, avg=36836.33, stdev=63604.18
  cpu          : usr=4.55%, sys=1.21%, ctx=1089
  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=11,624KiB/s, minb=3,874KiB/s, maxb=3,897KiB/s, mint=26903msec, maxt=27062msec
  WRITE: io=290MiB, aggrb=17,338KiB/s, minb=5,637KiB/s, maxb=5,939KiB/s, mint=26903msec, maxt=27062msec

Disk stats (read/write):
  sda: ios=3115/2635, merge=1378/71345, ticks=99400/2218696, in_queue=2330024, util=97.20%
4.28user 1.16system 0:27.35elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2430minor)pagefaults 0swaps