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] [  2744/     0 kb/s] [eta 00m:02s]
Threads: 3: [mFF] [66.7% done] [  3820/     0 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [  2100/  6284 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
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Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
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Threads: 3: [VVV] [66.7% done] [  1944/     0 kb/s] [eta 00m:09s]
Threads: 3: [VVV] [67.9% done] [ 20764/     0 kb/s] [eta 00m:09s]
Threads: 3: [VVV] [74.1% done] [ 28240/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [80.8% done] [ 28636/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [88.0% done] [ 30364/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [92.0% done] [ 26284/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 30504/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 29164/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 30728/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 28204/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=32671
  read : io=100MiB, bw=3,715KiB/s, runt= 28222msec
    slat (msec): min=   10, max=23643, avg=14769.21, stdev=8549.78
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=17404, per=64.10%, avg=7100.96, stdev=4025.83
  write: io=89,160KiB, bw=5,067KiB/s, runt= 18017msec
    slat (msec): min=    0, max=   26, avg= 2.91, stdev= 3.64
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=63002, per=158.46%, avg=25391.33, stdev=33230.97
  cpu          : usr=5.03%, sys=1.52%, ctx=576
  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=32672
  read : io=100MiB, bw=3,698KiB/s, runt= 28350msec
    slat (msec): min=   57, max=26924, avg=21151.06, stdev=4646.70
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=13118, per=80.97%, avg=8970.06, stdev=3525.19
  write: io=96,512KiB, bw=5,482KiB/s, runt= 18025msec
    slat (msec): min=    0, max=   14, avg= 1.93, stdev= 2.12
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=108122, per=337.38%, avg=54061.00, stdev=76453.80
  cpu          : usr=4.33%, sys=1.44%, ctx=353
  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=32673
  read : io=100MiB, bw=3,692KiB/s, runt= 28395msec
    slat (msec): min=   27, max=26640, avg=21831.35, stdev=4839.77
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    6, max=14177, per=82.37%, avg=9125.33, stdev=4444.17
  write: io=96,404KiB, bw=5,480KiB/s, runt= 18013msec
    slat (msec): min=    0, max=   37, avg= 2.49, stdev= 3.78
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=113917, per=262.72%, avg=42098.00, stdev=53980.46
  cpu          : usr=5.10%, sys=1.35%, ctx=537
  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=11,078KiB/s, minb=3,692KiB/s, maxb=3,715KiB/s, mint=28222msec, maxt=28395msec
  WRITE: io=275MiB, aggrb=16,024KiB/s, minb=5,067KiB/s, maxb=5,482KiB/s, mint=28222msec, maxt=28395msec

Disk stats (read/write):
  sda: ios=1734/2707, merge=9860/67548, ticks=249752/2359168, in_queue=2612728, util=98.47%
4.11user 1.24system 0:28.71elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2431minor)pagefaults 0swaps