fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mFF] [30.0% done] [  1316/ 83060 kb/s] [eta 00m:07s]
Threads: 3: [mFF] [44.4% done] [  1020/ 20760 kb/s] [eta 00m:05s]
Threads: 3: [mFF] [55.6% done] [  1035/  8330 kb/s] [eta 00m:04s]
Threads: 3: [mFF] [60.0% done] [   779/  8503 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [     0/ 15824 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: [FFV] [70.0% done] [  1098/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [68.2% done] [ 24174/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 33953/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [73.9% done] [ 24658/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [85.7% done] [ 27758/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [90.5% done] [ 31925/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 36662/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 29002/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 30141/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [100.0% done] [ 31972/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=17618
  read : io=100MiB, bw=4,359KiB/s, runt= 24050msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1139, avg=70.94, stdev=142.01
    bw (KiB/s) : min=    7, max=15515, per=46.27%, avg=6051.52, stdev=5101.43
  write: io=86,800KiB, bw=6,056KiB/s, runt= 14676msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  355, avg= 2.71, stdev=20.90
    bw (KiB/s) : min=    0, max=18315, per=55.08%, avg=10721.33, stdev=9549.69
  cpu          : usr=3.09%, sys=1.66%, ctx=5515
  IO depths    : 1=3.3%, 2=54.7%, 4=28.8%, 8=13.2%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=46.0%, 4=0.3%, 10=13.7%, 20=18.9%, 50=8.0%, 100=1.4%
     lat (msec): 250=7.3%, 500=2.9%, 750=1.0%, 1000=0.3%, >=2000=0.1%
fio: (groupid=0): err= 0: pid=17619
  read : io=100MiB, bw=4,491KiB/s, runt= 23345msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  467, avg=48.56, stdev=79.56
    bw (KiB/s) : min=    2, max=23858, per=71.49%, avg=9350.63, stdev=6157.43
  write: io=92,696KiB, bw=6,471KiB/s, runt= 14668msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  139, avg= 1.12, stdev= 9.39
    bw (KiB/s) : min=    0, max=27671, per=71.08%, avg=13835.50, stdev=19566.35
  cpu          : usr=3.60%, sys=1.56%, ctx=5427
  IO depths    : 1=2.7%, 2=56.4%, 4=29.4%, 8=11.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.7%, 4=1.7%, 10=12.4%, 20=18.0%, 50=8.6%, 100=1.4%
     lat (msec): 250=8.3%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=17620
  read : io=100MiB, bw=4,433KiB/s, runt= 23653msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  422, avg=45.21, stdev=77.36
    bw (KiB/s) : min=   12, max=20552, per=75.11%, avg=9823.33, stdev=5708.29
  write: io=99,472KiB, bw=7,131KiB/s, runt= 14284msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  186, avg= 0.66, stdev= 8.35
    bw (KiB/s) : min=    0, max=128483, per=330.05%, avg=64241.50, stdev=90851.20
  cpu          : usr=3.42%, sys=1.74%, ctx=5604
  IO depths    : 1=3.0%, 2=59.3%, 4=28.4%, 8=9.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=51.3%, 4=0.3%, 10=13.4%, 20=17.6%, 50=7.1%, 100=2.1%
     lat (msec): 250=6.4%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,079KiB/s, minb=4,359KiB/s, maxb=4,491KiB/s, mint=23345msec, maxt=24050msec
  WRITE: io=272MiB, aggrb=19,464KiB/s, minb=6,056KiB/s, maxb=7,131KiB/s, mint=23345msec, maxt=24050msec

Disk stats (read/write):
  sda: ios=3400/2004, merge=1366/67690, ticks=73712/1799292, in_queue=1874492, util=98.75%
2.44user 1.23system 0:24.40elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2471minor)pagefaults 0swaps