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: [Fmm] [37.5% done] [  7004/ 75416 kb/s] [eta 00m:05s]
Threads: 3: [FmF] [57.1% done] [  1352/ 47132 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   340/ 18948 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: [VFF] [72.7% done] [   584/     0 kb/s] [eta 00m:03s]
Threads: 3: [VFF] [75.0% done] [ 10608/     0 kb/s] [eta 00m:03s]
Threads: 3: [VFF] [90.9% done] [ 16348/     0 kb/s] [eta 00m:01s]
Threads: 3: [VFF] [91.7% done] [  3684/     0 kb/s] [eta 00m:01s]
Threads: 3: [VFF] [92.3% done] [  4996/     0 kb/s] [eta 00m:01s]
Threads: 3: [VFF] [100.0% done] [ 10936/     0 kb/s] [eta 00m:00s]
Threads: 3: [VFF] [100.0% done] [ 10484/     0 kb/s] [eta 00m:00s]
Threads: 3: [VFF] [100.0% done] [ 16284/     0 kb/s] [eta 00m:00s]
Threads: 3: [VFF] [100.0% done] [ 16604/     0 kb/s] [eta 00m:00s]
Threads: 2: [_FF] [100.0% done] [  5444/     0 kb/s] [eta 00m:00s]
Threads: 2: [_FF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [67.9% done] [  7756/     0 kb/s] [eta 00m:09s]
Threads: 2: [_VV] [74.1% done] [ 27564/     0 kb/s] [eta 00m:07s]
Threads: 2: [_VV] [87.5% done] [ 28652/     0 kb/s] [eta 00m:03s]
Threads: 2: [_VV] [100.0% done] [ 32868/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 33972/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 30388/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=16543
  read : io=100MiB, bw=6,057KiB/s, runt= 17305msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  542, avg=53.55, stdev=74.92
    bw (KiB/s) : min=    0, max=19883, per=72.22%, avg=8974.38, stdev=5899.03
  write: io=95,980KiB, bw=12,606KiB/s, runt=  7796msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  170, avg= 0.90, stdev= 8.67
    bw (KiB/s) : min=    0, max=132055, per=442.45%, avg=66027.50, stdev=93376.99
  cpu          : usr=4.90%, sys=2.75%, ctx=4190
  IO depths    : 1=2.0%, 2=55.0%, 4=30.6%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.4%, 4=0.8%, 10=13.1%, 20=12.2%, 50=9.6%, 100=6.8%
     lat (msec): 250=7.2%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=16544
  read : io=100MiB, bw=4,186KiB/s, runt= 25049msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  581, avg=45.58, stdev=75.26
    bw (KiB/s) : min=    2, max=24346, per=73.82%, avg=9173.25, stdev=7581.04
  write: io=89,612KiB, bw=4,849KiB/s, runt= 18924msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  379, avg= 2.58, stdev=22.27
    bw (KiB/s) : min=    0, max=26107, per=92.36%, avg=13782.67, stdev=13114.45
  cpu          : usr=3.18%, sys=2.00%, ctx=5301
  IO depths    : 1=2.3%, 2=54.4%, 4=29.9%, 8=13.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=45.8%, 4=1.7%, 10=16.6%, 20=16.0%, 50=7.4%, 100=2.9%
     lat (msec): 250=7.9%, 500=1.4%, 750=0.3%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=16545
  read : io=100MiB, bw=4,142KiB/s, runt= 25310msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  490, avg=41.36, stdev=68.34
    bw (KiB/s) : min=    3, max=24510, per=80.69%, avg=10027.22, stdev=8315.07
  write: io=90,204KiB, bw=4,882KiB/s, runt= 18920msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  163, avg= 1.03, stdev=10.25
    bw (KiB/s) : min=    0, max=20939, per=70.16%, avg=10469.50, stdev=14806.11
  cpu          : usr=2.72%, sys=1.50%, ctx=5406
  IO depths    : 1=2.2%, 2=56.2%, 4=28.9%, 8=12.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.8%, 4=0.1%, 10=17.4%, 20=16.5%, 50=6.2%, 100=1.9%
     lat (msec): 250=7.6%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,427KiB/s, minb=4,142KiB/s, maxb=6,057KiB/s, mint=17305msec, maxt=25310msec
  WRITE: io=269MiB, aggrb=14,923KiB/s, minb=4,849KiB/s, maxb=12,606KiB/s, mint=17305msec, maxt=25310msec

Disk stats (read/write):
  sda: ios=3492/1991, merge=1463/66897, ticks=68788/2310108, in_queue=2404632, util=98.74%
2.38user 1.44system 0:25.61elapsed 14%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2472minor)pagefaults 0swaps