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: [mFm] [37.5% done] [  8100/ 45736 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [66.7% done] [   996/ 77068 kb/s] [eta 00m:02s]
Threads: 3: [FFm] [71.4% done] [   356/   340 kb/s] [eta 00m:02s]
Threads: 3: [FFm] [66.7% done] [   600/     0 kb/s] [eta 00m:03s]
Threads: 3: [FFm] [70.0% done] [   408/     0 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   372/  2648 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] [68.2% done] [  7324/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [69.6% done] [ 24668/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [77.3% done] [ 28172/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [85.7% done] [ 27452/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [95.0% done] [ 34924/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 37056/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 35480/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 27360/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 29676/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=25454
  read : io=100MiB, bw=4,295KiB/s, runt= 24409msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  808, avg=59.46, stdev=105.74
    bw (KiB/s) : min=    0, max=20713, per=59.05%, avg=7608.74, stdev=6094.54
  write: io=95,448KiB, bw=6,607KiB/s, runt= 14792msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  335, avg= 1.14, stdev=15.22
    bw (KiB/s) : min=    0, max=18486, per=48.37%, avg=9243.00, stdev=13071.58
  cpu          : usr=3.16%, sys=1.51%, ctx=5279
  IO depths    : 1=1.5%, 2=54.8%, 4=30.4%, 8=13.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=49.3%, 4=0.2%, 10=19.2%, 20=13.4%, 50=4.9%, 100=1.5%
     lat (msec): 250=8.5%, 500=2.1%, 750=0.6%, 1000=0.1%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=25455
  read : io=100MiB, bw=4,374KiB/s, runt= 23970msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  597, avg=52.04, stdev=88.07
    bw (KiB/s) : min=   12, max=16556, per=72.87%, avg=9389.80, stdev=5002.80
  write: io=92,748KiB, bw=6,420KiB/s, runt= 14792msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  239, avg= 0.89, stdev=11.86
    bw (KiB/s) : min=    0, max=137432, per=359.64%, avg=68716.00, stdev=97179.10
  cpu          : usr=2.90%, sys=1.44%, ctx=5178
  IO depths    : 1=1.2%, 2=55.5%, 4=30.8%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.0%, 4=0.2%, 10=18.1%, 20=12.7%, 50=7.5%, 100=1.5%
     lat (msec): 250=7.2%, 500=2.4%, 750=0.2%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=25456
  read : io=100MiB, bw=4,296KiB/s, runt= 24397msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  807, avg=76.03, stdev=129.70
    bw (KiB/s) : min=    7, max=17711, per=44.61%, avg=5748.38, stdev=5236.04
  write: io=87,820KiB, bw=6,081KiB/s, runt= 14788msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  503, avg= 2.52, stdev=22.08
    bw (KiB/s) : min=    0, max=32797, per=70.31%, avg=13434.75, stdev=16198.78
  cpu          : usr=2.82%, sys=1.69%, ctx=5337
  IO depths    : 1=1.3%, 2=51.9%, 4=30.0%, 8=16.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=46.7%, 4=0.4%, 10=15.0%, 20=14.5%, 50=7.4%, 100=2.1%
     lat (msec): 250=8.7%, 500=3.7%, 750=1.2%, 1000=0.1%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,885KiB/s, minb=4,295KiB/s, maxb=4,374KiB/s, mint=23970msec, maxt=24409msec
  WRITE: io=270MiB, aggrb=19,107KiB/s, minb=6,081KiB/s, maxb=6,607KiB/s, mint=23970msec, maxt=24409msec

Disk stats (read/write):
  sda: ios=3501/1910, merge=1346/66979, ticks=85500/2048212, in_queue=2141852, util=99.30%
2.20user 1.18system 0:24.71elapsed 13%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2469minor)pagefaults 0swaps