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] [50.0% done] [  4680/120032 kb/s] [eta 00m:03s]
Threads: 3: [mFF] [50.0% done] [  1008/     0 kb/s] [eta 00m:04s]
Threads: 3: [mFF] [50.0% done] [   740/     0 kb/s] [eta 00m:05s]
Threads: 3: [mFF] [50.0% done] [   484/   360 kb/s] [eta 00m:06s]
Threads: 3: [mFF] [53.8% done] [   848/  4434 kb/s] [eta 00m:06s]
Threads: 3: [mFF] [57.1% done] [   724/  5092 kb/s] [eta 00m:06s]
Threads: 3: [mFF] [60.0% done] [   656/   308 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [   644/ 14572 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: [VFV] [66.7% done] [     0/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [68.0% done] [ 15640/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [75.0% done] [ 25224/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [82.6% done] [ 33907/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [87.0% done] [ 29188/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [95.5% done] [ 37487/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 32387/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 29400/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 36128/     0 kb/s] [eta 00m:00s]
Threads: 1: [EEV] [100.0% done] [ 32524/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=5149
  read : io=100MiB, bw=4,098KiB/s, runt= 25587msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  734, avg=79.18, stdev=143.68
    bw (KiB/s) : min=   12, max=13965, per=40.27%, avg=4887.36, stdev=5153.13
  write: io=90,984KiB, bw=5,672KiB/s, runt= 16424msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  791, avg= 7.15, stdev=51.10
    bw (KiB/s) : min=    0, max=67428, per=68.97%, avg=11938.00, stdev=24720.07
  cpu          : usr=4.47%, sys=1.77%, ctx=5519
  IO depths    : 1=1.7%, 2=51.5%, 4=30.9%, 8=15.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=39.6%, 4=5.9%, 10=20.0%, 20=16.8%, 50=4.4%, 100=0.5%
     lat (msec): 250=5.6%, 500=4.8%, 750=2.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=5150
  read : io=100MiB, bw=4,092KiB/s, runt= 25622msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  807, avg=48.62, stdev=91.68
    bw (KiB/s) : min=    3, max=19718, per=74.63%, avg=9056.53, stdev=5722.44
  write: io=99,724KiB, bw=6,216KiB/s, runt= 16428msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  199, avg= 1.30, stdev= 9.11
    bw (KiB/s) : min=    0, max=70983, per=173.94%, avg=30109.67, stdev=36695.22
  cpu          : usr=4.81%, sys=1.59%, ctx=5602
  IO depths    : 1=2.8%, 2=54.3%, 4=31.3%, 8=11.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=42.8%, 4=5.7%, 10=22.3%, 20=15.8%, 50=4.7%, 100=0.3%
     lat (msec): 250=6.0%, 500=2.0%, 750=0.2%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=5151
  read : io=100MiB, bw=4,045KiB/s, runt= 25917msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  703, avg=54.67, stdev=95.38
    bw (KiB/s) : min=    7, max=12978, per=68.72%, avg=8339.70, stdev=4051.02
  write: io=87,204KiB, bw=5,431KiB/s, runt= 16440msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  246, avg= 0.82, stdev=11.04
    bw (KiB/s) : min=    0, max=128696, per=371.74%, avg=64348.00, stdev=91001.81
  cpu          : usr=2.72%, sys=1.59%, ctx=5739
  IO depths    : 1=1.5%, 2=54.0%, 4=30.5%, 8=13.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.5%, 4=0.2%, 10=18.4%, 20=15.4%, 50=5.8%, 100=2.3%
     lat (msec): 250=6.5%, 500=2.4%, 750=0.2%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,136KiB/s, minb=4,045KiB/s, maxb=4,098KiB/s, mint=25587msec, maxt=25917msec
  WRITE: io=271MiB, aggrb=17,310KiB/s, minb=5,431KiB/s, maxb=6,216KiB/s, mint=25587msec, maxt=25917msec

Disk stats (read/write):
  sda: ios=3516/2002, merge=1322/67477, ticks=104852/1987272, in_queue=2092472, util=98.84%
3.15user 1.32system 0:26.28elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2472minor)pagefaults 0swaps