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 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 5 processes Bad verify header 55ef4567 Bad verify header 55ef4567 stresser: (groupid=0, jobs=1): err= 0: pid=6324 write: io=4,096MiB, bw=27,438KiB/s, iops=1,714, runt=152860msec clat (usec): min=14, max=481K, avg=580.93, stdev=5574.05 bw (KiB/s) : min= 0, max=61705, per=100.54%, avg=27586.09, stdev=12158.22 cpu : usr=2.23%, sys=5.12%, ctx=43033, majf=0, minf=1048599 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=55.42%, 50=28.54%, 100=1.96%, 250=2.22%, 500=0.24% lat (usec): 750=0.78%, 1000=0.18% lat (msec): 2=7.37%, 4=1.62%, 10=0.91%, 20=0.26%, 50=0.30% lat (msec): 100=0.05%, 250=0.15%, 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=6483 read : io=16KiB, bw=16,000KiB/s, iops=1,000, runt= 1msec clat (usec): min=56, max=56, avg=56.00, stdev= 0.00 cpu : usr=0.00%, sys=0.00%, ctx=1, 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 (usec): 100=100.00% stresser: (groupid=1, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6484 read : io=16KiB, bw=16,000KiB/s, iops=1,000, runt= 1msec clat (usec): min=52, max=52, avg=52.00, stdev= 0.00 cpu : usr=0.00%, sys=0.00%, ctx=1, majf=0, minf=55 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): 100=100.00% stresser: (groupid=2, jobs=1): err= 0: pid=6485 cpu : usr=97.43%, sys=0.01%, ctx=205830, 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=70860/0, short=0/0 lat (msec): 100=99.85%, 250=0.09%, 500=0.04%, 750=0.01%, 1000=0.01% stresser: (groupid=2, jobs=1): err= 0: pid=6486 cpu : usr=97.77%, sys=0.01%, ctx=259397, 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=71036/0, short=0/0 lat (msec): 100=99.87%, 250=0.08%, 500=0.03%, 750=0.01%, 1000=0.01% lat (msec): 2000=0.01% Run status group 0 (all jobs): WRITE: io=4,096MiB, aggrb=27,438KiB/s, minb=27,438KiB/s, maxb=27,438KiB/s, mint=152860msec, maxt=152860msec Run status group 1 (all jobs): READ: io=32KiB, aggrb=32,768KiB/s, minb=16,384KiB/s, maxb=16,384KiB/s, mint=1msec, maxt=1msec Run status group 2 (all jobs): Disk stats (read/write): cciss!c0d0: ios=51960/38502, merge=1251/1015876, ticks=384170/24805342, in_queue=25189495, util=5.22% Command exited with non-zero status 2 7031.20user 11.24system 1:02:56elapsed 186%CPU (0avgtext+0avgdata 0maxresident)k 8396848inputs+8402528outputs (26major+1067103minor)pagefaults 0swaps