stresser: (g=0): rw=write, bs=16K-16K/16K-16K, 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=16K-16K/16K-16K, ioengine=mmap, iodepth=1
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=16K-16K/16K-16K, ioengine=mmap, iodepth=1
stresser: ioengine=cpu, cpuload=25, cpucycle=50000
...
stresser: ioengine=cpu, cpuload=25, cpucycle=50000
Starting 9 processes
Bad verify header 55ef4567
Bad verify header 55ef4567
Bad verify header 55ef4567
Bad verify header 55ef4567
stresser: Laying out IO file(s) (1 file(s) / 4096MiB)

stresser: (groupid=0, jobs=1): err= 0: pid=6346
  write: io=4,096MiB, bw=27,453KiB/s, iops=1,715, runt=152780msec
    clat (usec): min=14, max=484K, avg=580.57, stdev=5451.74
    bw (KiB/s) : min=    0, max=61093, per=100.54%, avg=27601.66, stdev=11564.41
  cpu          : usr=2.22%, sys=4.75%, ctx=44402, majf=0, minf=1048598
  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=0/262144, short=0/0
     lat (usec): 20=71.43%, 50=12.07%, 100=1.67%, 250=2.28%, 500=0.41%
     lat (usec): 750=1.18%, 1000=0.17%
     lat (msec): 2=7.25%, 4=1.81%, 10=0.95%, 20=0.31%, 50=0.27%
     lat (msec): 100=0.02%, 250=0.16%, 500=0.01%
stresser: (groupid=1, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6624
  read : io=16KiB, bw=8,000KiB/s, iops=500, runt=     2msec
    clat (usec): min=18, max=18, avg=18.00, stdev= 0.00
  write: io=48KiB, bw=24,000KiB/s, iops=1,500, runt=     2msec
    clat (usec): min=22, max=46, avg=30.33, stdev=13.58
    bw (KiB/s) : min=    0, max=    0, per=0.00%, avg= 0.00, stdev= 0.00
  cpu          : usr=0.00%, sys=0.00%, ctx=1, majf=0, minf=66
  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=20.0%, 4=80.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued r/w: total=1/3, short=0/0
     lat (usec): 20=25.00%, 50=75.00%

stresser: (groupid=1, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6625
  read : io=48KiB, bw=48,000KiB/s, iops=3,000, runt=     1msec
    clat (usec): min=19, max=46, avg=28.33, stdev=15.31
  write: io=32KiB, bw=32,000KiB/s, iops=2,000, runt=     1msec
    clat (usec): min=22, max=26, avg=24.00, stdev= 2.83
    bw (KiB/s) : min=    0, max=    0, per=0.00%, avg= 0.00, stdev= 0.00
  cpu          : usr=0.00%, sys=0.00%, ctx=1, majf=0, minf=71
  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=16.7%, 4=83.3%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued r/w: total=3/2, short=0/0
     lat (usec): 20=20.00%, 50=80.00%

stresser: (groupid=1, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6626
  read : io=80KiB, bw=80,000KiB/s, iops=5,000, runt=     1msec
    clat (usec): min=16, max=38, avg=22.40, stdev= 8.91
  cpu          : usr=0.00%, sys=0.00%, ctx=0, majf=0, minf=70
  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=16.7%, 4=83.3%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued r/w: total=5/0, short=0/0
     lat (usec): 20=60.00%, 50=40.00%

stresser: (groupid=1, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6627
  read : io=16KiB, bw=8,000KiB/s, iops=500, runt=     2msec
    clat (usec): min=48, max=48, avg=48.00, stdev= 0.00
  cpu          : usr=0.00%, sys=0.00%, ctx=1, majf=0, minf=53
  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=50.0%, 4=50.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued r/w: total=1/0, short=0/0
     lat (usec): 50=100.00%

stresser: (groupid=2, jobs=1): err= 0: pid=6628
  cpu          : usr=98.82%, sys=0.00%, ctx=70994, majf=0, minf=730
  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=71631/0, short=0/0

     lat (msec): 100=99.96%, 250=0.03%, 500=0.01%, 750=0.01%
stresser: (groupid=2, jobs=1): err= 0: pid=6629
  cpu          : usr=98.86%, sys=0.01%, ctx=136560, majf=0, minf=730
  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=71651/0, short=0/0

     lat (msec): 100=99.95%, 250=0.04%, 500=0.01%
stresser: (groupid=2, jobs=1): err= 0: pid=6630
  cpu          : usr=98.67%, sys=0.01%, ctx=106835, majf=0, minf=730
  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=71549/0, short=0/0

     lat (msec): 100=99.93%, 250=0.05%, 500=0.01%, 1000=0.01%
stresser: (groupid=2, jobs=1): err= 0: pid=6631
  cpu          : usr=98.79%, sys=0.01%, ctx=183226, majf=0, minf=730
  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=71603/0, short=0/0

     lat (msec): 100=99.95%, 250=0.05%, 500=0.01%, 750=0.01%

Run status group 0 (all jobs):
  WRITE: io=4,096MiB, aggrb=27,453KiB/s, minb=27,453KiB/s, maxb=27,453KiB/s, mint=152780msec, maxt=152780msec

Run status group 1 (all jobs):
   READ: io=160KiB, aggrb=81,920KiB/s, minb=8,192KiB/s, maxb=81,920KiB/s, mint=1msec, maxt=2msec
  WRITE: io=80KiB, aggrb=40,960KiB/s, minb=24,576KiB/s, maxb=32,768KiB/s, mint=1msec, maxt=2msec

Run status group 2 (all jobs):

Disk stats (read/write):
  cciss!c0d0: ios=51081/38773, merge=1174/1016086, ticks=385391/26272107, in_queue=26650519, util=5.33%
Command exited with non-zero status 4
14229.45user 30.93system 1:04:17elapsed 369%CPU (0avgtext+0avgdata 0maxresident)k
8388920inputs+16797280outputs (30major+1069185minor)pagefaults 0swaps