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: [FmF] [60.0% done] [  1469/ 10208 kb/s] [eta 00m:02s]
Threads: 3: [FmF] [57.1% done] [   212/     0 kb/s] [eta 00m:03s]
Threads: 3: [FmF] [62.5% done] [   378/     0 kb/s] [eta 00m:03s]
Threads: 3: [FmV] [60.0% done] [   622/     0 kb/s] [eta 00m:04s]
Threads: 3: [FmV] [58.3% done] [ 25351/     0 kb/s] [eta 00m:05s]
Threads: 3: [FFV] [100.0% done] [ 20365/ 12803 kb/s] [eta 00m:00s]
Threads: 3: [FFV] [100.0% done] [ 19664/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFV] [100.0% done] [ 12831/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFV] [100.0% done] [  6151/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFV] [100.0% done] [  4655/     0 kb/s] [eta 00m:00s]
Threads: 2: [FF_] [100.0% done] [  9255/     0 kb/s] [eta 00m:00s]
Threads: 2: [FF_] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [FF_] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [FF_] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [VV_] [68.0% done] [     0/     0 kb/s] [eta 00m:08s]
Threads: 2: [VV_] [72.0% done] [ 28545/     0 kb/s] [eta 00m:07s]
Threads: 2: [VV_] [86.4% done] [ 25072/     0 kb/s] [eta 00m:03s]
Threads: 2: [VV_] [90.9% done] [ 33365/     0 kb/s] [eta 00m:02s]
Threads: 2: [VV_] [100.0% done] [ 35784/     0 kb/s] [eta 00m:00s]
Threads: 2: [VV_] [100.0% done] [ 30244/     0 kb/s] [eta 00m:00s]
Threads: 1: [EV_] [100.0% done] [ 35492/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=3516
  read : io=100MiB, bw=4,426KiB/s, runt= 23686msec
    slat (msec): min=   26, max=21542, avg=17521.38, stdev=4845.96
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    5, max=31819, per=102.92%, avg=13615.38, stdev=9943.59
  write: io=96,640KiB, bw=5,650KiB/s, runt= 17514msec
    slat (msec): min=    0, max=   15, avg= 2.60, stdev= 2.39
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=56048, per=168.66%, avg=28665.00, stdev=28045.98
  cpu          : usr=6.00%, sys=1.67%, ctx=932
  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=3517
  read : io=100MiB, bw=4,409KiB/s, runt= 23779msec
    slat (msec): min=   80, max=15917, avg=12247.05, stdev=3869.71
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    5, max=29445, per=64.39%, avg=8518.05, stdev=9804.80
  write: io=95,324KiB, bw=5,573KiB/s, runt= 17514msec
    slat (msec): min=    0, max=   82, avg= 2.63, stdev= 3.90
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=98222, per=233.72%, avg=39723.00, stdev=48358.56
  cpu          : usr=5.90%, sys=1.61%, ctx=982
  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%
fio: (groupid=0): err= 0: pid=3518
  read : io=100MiB, bw=8,128KiB/s, runt= 12900msec
    slat (msec): min=  112, max=11403, avg=7379.50, stdev=2063.97
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   19, max=34590, per=101.65%, avg=13447.14, stdev=9238.29
  write: io=98,732KiB, bw=17,938KiB/s, runt=  5636msec
    slat (msec): min=    0, max=   11, avg= 1.85, stdev= 1.96
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=113482, per=333.85%, avg=56741.00, stdev=80243.89
  cpu          : usr=9.71%, sys=3.10%, ctx=831
  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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,229KiB/s, minb=4,409KiB/s, maxb=8,128KiB/s, mint=12900msec, maxt=23779msec
  WRITE: io=284MiB, aggrb=16,996KiB/s, minb=5,573KiB/s, maxb=17,938KiB/s, mint=12900msec, maxt=23779msec

Disk stats (read/write):
  sda: ios=3286/2158, merge=1239/70390, ticks=58616/2262672, in_queue=2322096, util=98.31%
4.12user 1.20system 0:24.13elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2413minor)pagefaults 0swaps