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: (groupid=0, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6314
  read : io=16KiB, bw=8,000KiB/s, iops=500, runt=     2msec
    clat (usec): min=1,212, max=1,212, avg=1212.00, stdev= 0.00
  cpu          : usr=0.00%, sys=0.00%, ctx=4, majf=0, minf=54
  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): 2=100.00%
stresser: (groupid=0, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6315
  read : io=32KiB, bw=1,185KiB/s, iops=74, runt=    27msec
    clat (usec): min=1,111, max=1,405, avg=1258.00, stdev=207.89
  cpu          : usr=0.00%, sys=0.00%, ctx=10, majf=0, minf=59
  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=2/0, short=0/0

     lat (msec): 2=100.00%
stresser: (groupid=0, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6316
  read : io=16KiB, bw=615KiB/s, iops=38, runt=    26msec
    clat (usec): min=1,638, max=1,638, avg=1638.00, stdev= 0.00
  cpu          : usr=0.00%, sys=0.00%, ctx=5, majf=0, minf=54
  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): 2=100.00%
stresser: (groupid=0, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6317
  read : io=32KiB, bw=1,230KiB/s, iops=76, runt=    26msec
    clat (usec): min=880, max=1,563, avg=1221.50, stdev=482.95
  cpu          : usr=0.00%, sys=0.00%, ctx=10, majf=0, minf=59
  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=2/0, short=0/0
     lat (usec): 1000=50.00%
     lat (msec): 2=50.00%
stresser: (groupid=1, jobs=1): err= 0: pid=6318
  cpu          : usr=98.86%, sys=0.01%, ctx=88094, majf=0, minf=372
  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=35816/0, short=0/0

     lat (msec): 100=99.95%, 250=0.04%, 500=0.01%
stresser: (groupid=1, jobs=1): err= 0: pid=6319
  cpu          : usr=98.76%, sys=0.00%, ctx=47103, majf=0, minf=372
  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=35805/0, short=0/0

     lat (msec): 100=99.94%, 250=0.06%, 500=0.01%
stresser: (groupid=1, jobs=1): err= 0: pid=6320
  cpu          : usr=99.19%, sys=0.00%, ctx=36508, majf=0, minf=372
  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=35875/0, short=0/0

     lat (msec): 100=99.97%, 250=0.03%, 500=0.01%
stresser: (groupid=1, jobs=1): err= 0: pid=6321
  cpu          : usr=98.88%, sys=0.01%, ctx=77328, majf=0, minf=372
  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=35825/0, short=0/0

     lat (msec): 100=99.96%, 250=0.04%

Run status group 0 (all jobs):
   READ: io=96KiB, aggrb=3,640KiB/s, minb=630KiB/s, maxb=8,192KiB/s, mint=2msec, maxt=27msec

Run status group 1 (all jobs):

Disk stats (read/write):
  sda: ios=24/0, merge=0/0, ticks=5/0, in_queue=5, util=0.00%
Command exited with non-zero status 4
7122.71user 1.56system 30:00.30elapsed 395%CPU (0avgtext+0avgdata 0maxresident)k
240inputs+8016outputs (29major+11086minor)pagefaults 0swaps