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=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=0): rw=randrw, bs=16K-16K/16K-16K, ioengine=mmap, iodepth=4
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) (1 file(s) / 4096MiB)
stresser: Laying out IO file(s) (1 file(s) / 4096MiB)
stresser: Laying out IO file(s) (1 file(s) / 4096MiB)
stresser: Laying out IO file(s) (1 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=6756
  read : io=16KiB, bw=22KiB/s, iops=1, runt=   699msec
    clat (usec): min=698K, max=698K, avg=698064.00, stdev= 0.00
    bw (KiB/s) : min=   22, max=   22, per=24.18%, avg=22.00, stdev= 0.00
  cpu          : usr=0.00%, sys=0.00%, ctx=4, 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 (msec): 750=100.00%
stresser: (groupid=0, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6757
  read : io=16KiB, bw=46KiB/s, iops=2, runt=   341msec
    clat (usec): min=341K, max=341K, avg=340505.00, stdev= 0.00
  cpu          : usr=0.00%, sys=0.00%, ctx=5, 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 (msec): 500=100.00%
stresser: (groupid=0, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6758
  read : io=16KiB, bw=41KiB/s, iops=2, runt=   389msec
    clat (usec): min=388K, max=388K, avg=388032.00, stdev= 0.00
  cpu          : usr=0.00%, sys=0.00%, ctx=4, 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 (msec): 500=100.00%
stresser: (groupid=0, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6759
  read : io=16KiB, bw=34KiB/s, iops=2, runt=   466msec
    clat (usec): min=465K, max=465K, avg=465164.00, stdev= 0.00
  cpu          : usr=0.00%, sys=0.00%, ctx=4, 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 (msec): 500=100.00%
stresser: (groupid=1, jobs=1): err= 0: pid=6760
  cpu          : usr=98.70%, sys=0.01%, ctx=184681, majf=0, minf=731
  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=71575/0, short=0/0

     lat (msec): 100=99.93%, 250=0.06%, 500=0.01%, 750=0.01%
stresser: (groupid=1, jobs=1): err= 0: pid=6761
  cpu          : usr=98.78%, sys=0.01%, ctx=70696, majf=0, minf=731
  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=71619/0, short=0/0

     lat (msec): 100=99.97%, 250=0.03%, 500=0.01%
stresser: (groupid=1, jobs=1): err= 0: pid=6762
  cpu          : usr=98.78%, sys=0.01%, ctx=56451, majf=0, minf=731
  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=71621/0, short=0/0

     lat (msec): 100=99.96%, 250=0.03%, 750=0.01%
stresser: (groupid=1, jobs=1): err= 0: pid=6763
  cpu          : usr=98.87%, sys=0.01%, ctx=189517, majf=0, minf=731
  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=71634/0, short=0/0

     lat (msec): 100=99.95%, 250=0.04%, 500=0.01%

Run status group 0 (all jobs):
   READ: io=64KiB, aggrb=91KiB/s, minb=22KiB/s, maxb=46KiB/s, mint=341msec, maxt=699msec

Run status group 1 (all jobs):

Disk stats (read/write):
  sda: ios=117/52744, merge=0/3099657, ticks=36461/35690475, in_queue=35726927, util=7.55%
Command exited with non-zero status 4
14225.24user 67.92system 1:06:47elapsed 356%CPU (0avgtext+0avgdata 0maxresident)k
1216inputs+33562816outputs (29major+19957minor)pagefaults 0swaps