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: (groupid=0, jobs=1): err= 0: pid=6087
  read : io=4,096MiB, bw=216MiB/s, iops=55,258, runt= 18976msec
    clat (usec): min=3, max=195, avg= 3.80, stdev= 1.03
    bw (KiB/s) : min=    0, max=223488, per=97.45%, avg=215389.26, stdev=36003.34
  write: io=4,096MiB, bw=25,774KiB/s, iops=6,443, runt=162731msec
    clat (usec): min=4, max=5,069K, avg=128.89, stdev=10580.59
    bw (KiB/s) : min=    0, max=79312, per=121.56%, avg=31330.39, stdev=28918.47
  cpu          : usr=24.60%, sys=3.15%, ctx=21170, majf=1, 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=14.50%, 10=84.36%, 20=0.27%, 50=0.01%, 100=0.09%
     lat (usec): 250=0.03%, 500=0.06%, 750=0.08%, 1000=0.09%
     lat (msec): 2=0.28%, 4=0.09%, 10=0.05%, 20=0.02%, 50=0.02%
     lat (msec): 100=0.02%, 250=0.01%, 500=0.01%, 750=0.01%, >=2000=0.01%
stresser: (groupid=1, jobs=1): err= 0: pid=6255
  read : io=4,037MiB, bw=2,655KiB/s, iops=663, runt=1556360msec
    clat (usec): min=0, max=118K, avg= 4.16, stdev=117.78
    bw (KiB/s) : min=    0, max=223152, per=55.15%, avg=5860.03, stdev=23352.91
  write: io=1,024MiB, bw=675KiB/s, iops=168, runt=1551927msec
    clat (usec): min=1, max=26,087K, avg=5832.14, stdev=146292.64
    bw (KiB/s) : min=    0, max=44784, per=52.75%, avg=1425.36, stdev=4775.16
  cpu          : usr=1.13%, sys=0.16%, ctx=45397, majf=0, minf=1214007
  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=1033369/262144, short=0/0
     lat (usec): 2=0.11%, 4=22.61%, 10=76.63%, 20=0.27%, 50=0.03%
     lat (usec): 100=0.02%, 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=0.06%
     lat (msec): 100=0.10%, 250=0.08%, 500=0.04%, 750=0.01%, 1000=0.01%
     lat (msec): 2000=0.01%, >=2000=0.02%
stresser: (groupid=1, jobs=1): err= 0: pid=6256
  read : io=4,038MiB, bw=2,996KiB/s, iops=749, runt=1379826msec
    clat (usec): min=1, max=453K, avg= 4.47, stdev=445.66
    bw (KiB/s) : min=    0, max=221960, per=55.27%, avg=5872.27, stdev=23369.26
  write: io=1,024MiB, bw=759KiB/s, iops=189, runt=1380482msec
    clat (usec): min=1, max=10,697K, avg=5176.96, stdev=112095.15
    bw (KiB/s) : min=    0, max=45040, per=52.66%, avg=1422.82, stdev=4917.77
  cpu          : usr=1.14%, sys=0.17%, ctx=51535, majf=0, minf=1220381
  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=1033660/262144, short=0/0
     lat (usec): 2=0.12%, 4=19.35%, 10=79.81%, 20=0.30%, 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=0.07%
     lat (msec): 100=0.10%, 250=0.08%, 500=0.05%, 750=0.01%, 1000=0.01%
     lat (msec): 2000=0.01%, >=2000=0.01%
stresser: (groupid=1, jobs=1): err= 0: pid=6257
  read : io=4,037MiB, bw=2,737KiB/s, iops=684, runt=1510366msec
    clat (usec): min=1, max=15,504, avg= 4.06, stdev=15.54
    bw (KiB/s) : min=    0, max=223504, per=57.28%, avg=6085.63, stdev=24045.56
  write: io=1,024MiB, bw=696KiB/s, iops=174, runt=1505915msec
    clat (usec): min=1, max=17,159K, avg=5656.98, stdev=144041.35
    bw (KiB/s) : min=    0, max=44496, per=55.60%, avg=1502.39, stdev=5167.98
  cpu          : usr=1.13%, sys=0.19%, ctx=46705, majf=0, minf=1215923
  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=1033508/262144, short=0/0
     lat (usec): 2=0.12%, 4=22.76%, 10=76.46%, 20=0.28%, 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=0.06%
     lat (msec): 100=0.09%, 250=0.08%, 500=0.04%, 750=0.01%, 1000=0.01%
     lat (msec): 2000=0.01%, >=2000=0.01%
stresser: (groupid=1, jobs=1): err= 0: pid=6258
  read : io=4,038MiB, bw=2,922KiB/s, iops=730, runt=1414811msec
    clat (usec): min=1, max=365K, avg= 4.49, stdev=360.86
    bw (KiB/s) : min=    0, max=215584, per=55.11%, avg=5855.42, stdev=22987.17
  write: io=1,024MiB, bw=743KiB/s, iops=185, runt=1410173msec
    clat (usec): min=0, max=10,442K, avg=5290.24, stdev=117956.59
    bw (KiB/s) : min=    0, max=45144, per=52.73%, avg=1424.77, stdev=4773.40
  cpu          : usr=1.13%, sys=0.18%, ctx=52483, majf=0, minf=1223116
  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=1033761/262144, short=0/0
     lat (usec): 2=0.13%, 4=18.18%, 10=80.92%, 20=0.31%, 50=0.05%
     lat (usec): 100=0.02%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
     lat (msec): 2=0.01%, 4=0.01%, 10=0.01%, 20=0.02%, 50=0.08%
     lat (msec): 100=0.10%, 250=0.08%, 500=0.05%, 750=0.01%, 1000=0.01%
     lat (msec): 2000=0.01%, >=2000=0.01%

Run status group 0 (all jobs):
   READ: io=4,096MiB, aggrb=216MiB/s, minb=216MiB/s, maxb=216MiB/s, mint=18976msec, maxt=18976msec
  WRITE: io=4,096MiB, aggrb=25,774KiB/s, minb=25,774KiB/s, maxb=25,774KiB/s, mint=162731msec, maxt=162731msec

Run status group 1 (all jobs):
   READ: io=16,150MiB, aggrb=10,625KiB/s, minb=2,655KiB/s, maxb=2,996KiB/s, mint=1379826msec, maxt=1556360msec
  WRITE: io=4,096MiB, aggrb=2,702KiB/s, minb=675KiB/s, maxb=759KiB/s, mint=1380482msec, maxt=1551927msec

Disk stats (read/write):
  sda: ios=17481/464477, merge=1021/1426286, ticks=252857/450436880, in_queue=450689881, util=98.77%
153.22user 25.91system 41:53.23elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k
8397120inputs+18063408outputs (2major+7003146minor)pagefaults 0swaps