stresser: (g=0): rw=write, bs=4K-4K/4K-4K, ioengine=mmap, iodepth=1
fio: mixed read/write workload with verify. May not work as expected, unless you pre-populated the file
stresser: (g=1): rw=randrw, bs=4K-4K/4K-4K, ioengine=mmap, iodepth=4
fio: mixed read/write workload with verify. May not work as expected, unless you pre-populated the file
fio: mixed read/write workload with verify. May not work as expected, unless you pre-populated the file
...
fio: mixed read/write workload with verify. May not work as expected, unless you pre-populated the file
stresser: (g=1): rw=randrw, bs=4K-4K/4K-4K, ioengine=mmap, iodepth=4
Starting 5 processes
stresser: Laying out IO file(s) (1 file(s) / 4096MiB)

stresser: (groupid=0, jobs=1): err= 0: pid=8185
  read : io=4,096MiB, bw=213MiB/s, iops=54,530, runt= 19229msec
    clat (usec): min=3, max=94, avg= 4.12, stdev= 0.78
    bw (KiB/s) : min=    0, max=224152, per=97.45%, avg=212568.82, stdev=35221.55
  write: io=4,096MiB, bw=18,596KiB/s, iops=4,649, runt=225546msec
    clat (usec): min=3, max=502K, avg=188.95, stdev=3747.73
    bw (KiB/s) : min=    0, max=65968, per=101.98%, avg=18963.43, stdev=16647.26
  cpu          : usr=19.59%, sys=2.46%, ctx=20408, majf=0, minf=2117670
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued r/w: total=1048576/1048576, short=0/0
     lat (usec): 4=7.61%, 10=91.16%, 20=0.32%, 50=0.01%, 100=0.03%
     lat (usec): 250=0.05%, 500=0.02%, 750=0.01%, 1000=0.01%
     lat (msec): 2=0.32%, 4=0.26%, 10=0.07%, 20=0.03%, 50=0.04%
     lat (msec): 100=0.04%, 250=0.02%, 500=0.01%, 750=0.01%
stresser: (groupid=1, jobs=1): err= 0: pid=8405
  read : io=4,037MiB, bw=1,543KiB/s, iops=385, runt=2678577msec
    clat (usec): min=1, max=21,584, avg= 4.96, stdev=25.27
    bw (KiB/s) : min=    0, max=209848, per=122.16%, avg=7452.92, stdev=31631.48
  write: io=1,024MiB, bw=392KiB/s, iops=98, runt=2673705msec
    clat (usec): min=1, max=36,496K, avg=10110.85, stdev=310147.29
    bw (KiB/s) : min=    0, max=42976, per=83.60%, avg=1281.54, stdev=5681.64
  cpu          : usr=0.79%, sys=0.15%, ctx=44657, majf=0, minf=1156971
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued r/w: total=1033593/262144, short=0/0
     lat (usec): 2=0.16%, 4=13.05%, 10=86.16%, 20=0.53%, 50=0.03%
     lat (usec): 100=0.02%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
     lat (msec): 10=0.01%, 20=0.01%, 50=0.01%, 100=0.01%, 250=0.01%
     lat (msec): 500=0.01%, 750=0.01%, 1000=0.01%, 2000=0.01%, >=2000=0.03%
stresser: (groupid=1, jobs=1): err= 0: pid=8406
  read : io=4,038MiB, bw=1,534KiB/s, iops=383, runt=2695211msec
    clat (usec): min=0, max=30,140, avg= 5.18, stdev=42.55
    bw (KiB/s) : min=    0, max=208688, per=116.67%, avg=7118.14, stdev=30743.15
  write: io=1,024MiB, bw=389KiB/s, iops=97, runt=2690320msec
    clat (usec): min=1, max=30,114K, avg=10172.38, stdev=307192.34
    bw (KiB/s) : min=    0, max=41976, per=77.52%, avg=1188.39, stdev=5334.23
  cpu          : usr=0.79%, sys=0.16%, ctx=47021, majf=0, minf=1158966
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued r/w: total=1033771/262144, short=0/0
     lat (usec): 2=0.18%, 4=12.98%, 10=86.06%, 20=0.63%, 50=0.06%
     lat (usec): 100=0.03%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
     lat (msec): 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
     lat (msec): 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
     lat (msec): 2000=0.01%, >=2000=0.03%
stresser: (groupid=1, jobs=1): err= 0: pid=8407
  read : io=4,038MiB, bw=1,525KiB/s, iops=381, runt=2710348msec
    clat (usec): min=1, max=7,616, avg= 5.06, stdev= 8.81
    bw (KiB/s) : min=    0, max=208488, per=122.17%, avg=7453.69, stdev=30988.84
  write: io=1,024MiB, bw=383KiB/s, iops=95, runt=2735013msec
    clat (usec): min=1, max=30,017K, avg=10344.13, stdev=320854.72
    bw (KiB/s) : min=    0, max=42432, per=84.21%, avg=1290.94, stdev=5449.26
  cpu          : usr=0.78%, sys=0.17%, ctx=50150, majf=0, minf=1158072
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued r/w: total=1033640/262144, short=0/0
     lat (usec): 2=0.15%, 4=13.06%, 10=86.12%, 20=0.57%, 50=0.02%
     lat (usec): 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
     lat (msec): 2=0.01%, 4=0.01%, 10=0.01%, 50=0.01%, 100=0.01%
     lat (msec): 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%, 2000=0.01%
     lat (msec): >=2000=0.03%
stresser: (groupid=1, jobs=1): err= 0: pid=8408
  read : io=4,038MiB, bw=1,539KiB/s, iops=384, runt=2686045msec
    clat (usec): min=1, max=30,431, avg= 5.05, stdev=34.89
    bw (KiB/s) : min=    0, max=209072, per=121.68%, avg=7423.88, stdev=31554.69
  write: io=1,024MiB, bw=391KiB/s, iops=97, runt=2681224msec
    clat (usec): min=1, max=24,934K, avg=10138.54, stdev=303530.27
    bw (KiB/s) : min=    0, max=42240, per=82.56%, avg=1265.60, stdev=5607.09
  cpu          : usr=0.79%, sys=0.16%, ctx=48047, majf=0, minf=1158482
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued r/w: total=1033627/262144, short=0/0
     lat (usec): 2=0.15%, 4=13.02%, 10=86.20%, 20=0.54%, 50=0.03%
     lat (usec): 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
     lat (msec): 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
     lat (msec): 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
     lat (msec): 2000=0.01%, >=2000=0.03%

Run status group 0 (all jobs):
   READ: io=4,096MiB, aggrb=213MiB/s, minb=213MiB/s, maxb=213MiB/s, mint=19229msec, maxt=19229msec
  WRITE: io=4,096MiB, aggrb=18,596KiB/s, minb=18,596KiB/s, maxb=18,596KiB/s, mint=225546msec, maxt=225546msec

Run status group 1 (all jobs):
   READ: io=16,151MiB, aggrb=6,101KiB/s, minb=1,525KiB/s, maxb=1,543KiB/s, mint=2678577msec, maxt=2710348msec
  WRITE: io=4,096MiB, aggrb=1,533KiB/s, minb=383KiB/s, maxb=392KiB/s, mint=2673705msec, maxt=2735013msec

Disk stats (read/write):
  sda: ios=18412/593684, merge=14385/1373758, ticks=253656/494050890, in_queue=494304461, util=99.17%
153.33user 53.29system 1:00:58elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k
8390656inputs+25076160outputs (35major+6766394minor)pagefaults 0swaps