fio: mixed read/write workload with verify. May not work as expected, unless you pre-populated the file
stresser: (g=0): 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=0): 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 8 processes
Bad verify header 0
Bad verify header 0
Bad verify header 0
Bad verify header 0
stresser: Laying out IO file(s) (8 file(s) / 4096MiB)
stresser: Laying out IO file(s) (8 file(s) / 4096MiB)
stresser: Laying out IO file(s) (8 file(s) / 4096MiB)
stresser: Laying out IO file(s) (8 file(s) / 4096MiB)

stresser: (groupid=0, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6415
  read : io=16KiB, bw=271KiB/s, iops=16, runt=    59msec
    clat (usec): min=22,579, max=22,579, avg=22579.00, stdev= 0.00
  write: io=16KiB, bw=271KiB/s, iops=16, runt=    59msec
    clat (usec): min=30,410, max=30,410, avg=30410.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=    0, per=0.00%, avg= 0.00, stdev= 0.00
  cpu          : usr=0.00%, sys=0.00%, ctx=9, majf=0, minf=57
  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=33.3%, 4=66.7%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued r/w: total=1/1, short=0/0

     lat (msec): 50=100.00%
stresser: (groupid=0, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6416
  read : io=16KiB, bw=551KiB/s, iops=34, runt=    29msec
    clat (usec): min=23,469, max=23,469, avg=23469.00, stdev= 0.00
  cpu          : usr=0.00%, sys=0.00%, ctx=5, majf=0, minf=52
  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 (msec): 50=100.00%
stresser: (groupid=0, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6417
  read : io=16KiB, bw=533KiB/s, iops=33, runt=    30msec
    clat (usec): min=29,333, max=29,333, avg=29333.00, stdev= 0.00
  cpu          : usr=0.00%, sys=0.00%, ctx=4, majf=0, minf=52
  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 (msec): 50=100.00%
stresser: (groupid=0, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6418
  read : io=16KiB, bw=533KiB/s, iops=33, runt=    30msec
    clat (usec): min=29,144, max=29,144, avg=29144.00, stdev= 0.00
  cpu          : usr=0.00%, sys=0.00%, ctx=5, majf=0, minf=52
  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 (msec): 50=100.00%
stresser: (groupid=1, jobs=1): err= 0: pid=6419
  cpu          : usr=98.83%, sys=0.00%, ctx=95039, 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=99.94%, 250=0.05%, 500=0.01%
stresser: (groupid=1, jobs=1): err= 0: pid=6420
  cpu          : usr=98.95%, sys=0.00%, ctx=93200, 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=71643/0, short=0/0

     lat (msec): 100=99.94%, 250=0.06%, 500=0.01%
stresser: (groupid=1, jobs=1): err= 0: pid=6421
  cpu          : usr=98.75%, sys=0.01%, ctx=187335, 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=71578/0, short=0/0

     lat (msec): 100=99.92%, 250=0.07%, 500=0.01%
stresser: (groupid=1, jobs=1): err= 0: pid=6422
  cpu          : usr=98.73%, sys=0.01%, ctx=122588, 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=71543/0, short=0/0

     lat (msec): 100=99.92%, 250=0.06%, 500=0.02%

Run status group 0 (all jobs):
   READ: io=64KiB, aggrb=1,092KiB/s, minb=273KiB/s, maxb=564KiB/s, mint=29msec, maxt=59msec
  WRITE: io=16KiB, aggrb=273KiB/s, minb=273KiB/s, maxb=273KiB/s, mint=59msec, maxt=59msec

Run status group 1 (all jobs):

Disk stats (read/write):
  cciss!c0d0: ios=2643/137233, merge=697/3021176, ticks=52921/47565604, in_queue=47618499, util=6.85%
Command exited with non-zero status 4
14230.97user 70.24system 1:06:15elapsed 359%CPU (0avgtext+0avgdata 0maxresident)k
1504inputs+33574616outputs (29major+19960minor)pagefaults 0swaps