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] [     0/103609 kb/s] [eta 00m:02s]
Threads: 3: [FmF] [57.1% done] [     0/     0 kb/s] [eta 00m:03s]
Threads: 3: [FmF] [55.6% done] [     0/     0 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [   244/ 21484 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: [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] [  2788/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 26381/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [81.0% done] [ 30268/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [85.7% done] [ 29640/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [90.5% done] [ 35712/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 37176/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 31080/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 37056/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 34228/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=11206
  read : io=100MiB, bw=4,356KiB/s, runt= 24068msec
    slat (msec): min=  183, max=21759, avg=17875.30, stdev=3743.48
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    6, max=22662, per=75.82%, avg=9909.76, stdev=5466.88
  write: io=97,176KiB, bw=6,716KiB/s, runt= 14816msec
    slat (msec): min=    0, max=   17, avg= 2.11, stdev= 2.20
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=106088, per=266.11%, avg=53044.00, stdev=75015.54
  cpu          : usr=5.22%, sys=1.63%, ctx=812
  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%
fio: (groupid=0): err= 0: pid=11207
  read : io=100MiB, bw=4,467KiB/s, runt= 23469msec
    slat (msec): min=   59, max=17917, avg=13250.92, stdev=3628.67
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   11, max=13643, per=72.31%, avg=9450.67, stdev=4240.04
  write: io=94,796KiB, bw=6,550KiB/s, runt= 14820msec
    slat (msec): min=    0, max=   21, avg= 2.69, stdev= 2.82
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=88966, per=163.28%, avg=32547.33, stdev=49052.19
  cpu          : usr=6.29%, sys=2.05%, ctx=925
  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=11208
  read : io=100MiB, bw=4,393KiB/s, runt= 23866msec
    slat (msec): min=   53, max=21456, avg=16857.24, stdev=4343.47
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   18, max=17644, per=73.42%, avg=9596.28, stdev=5058.32
  write: io=96,680KiB, bw=6,676KiB/s, runt= 14828msec
    slat (msec): min=    0, max=   15, avg= 2.73, stdev= 2.35
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=60609, per=154.79%, avg=30854.00, stdev=30319.44
  cpu          : usr=6.32%, sys=1.81%, ctx=927
  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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,070KiB/s, minb=4,356KiB/s, maxb=4,467KiB/s, mint=23469msec, maxt=24068msec
  WRITE: io=282MiB, aggrb=19,933KiB/s, minb=6,550KiB/s, maxb=6,716KiB/s, mint=23469msec, maxt=24068msec

Disk stats (read/write):
  sda: ios=3237/2408, merge=1280/69705, ticks=64116/1726352, in_queue=1790468, util=97.72%
4.26user 1.39system 0:24.41elapsed 23%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2425minor)pagefaults 0swaps