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: (groupid=0, jobs=1): err= 0: pid=6731 write: io=4,096MiB, bw=27,451KiB/s, iops=1,715, runt=152787msec clat (usec): min=13, max=639K, avg=577.57, stdev=5657.71 bw (KiB/s) : min= 0, max=67840, per=100.58%, avg=27610.73, stdev=13507.28 cpu : usr=2.09%, sys=4.72%, ctx=41313, majf=0, minf=1048603 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=76.47%, 50=7.58%, 100=0.60%, 250=3.54%, 500=0.15% lat (usec): 750=0.52%, 1000=0.16% lat (msec): 2=7.68%, 4=1.71%, 10=0.90%, 20=0.22%, 50=0.27% lat (msec): 100=0.07%, 250=0.14%, 500=0.01%, 750=0.01% stresser: (groupid=1, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6890 read : io=16KiB, bw=16,000KiB/s, iops=1,000, runt= 1msec clat (usec): min=48, max=48, avg=48.00, 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): 50=100.00% stresser: (groupid=1, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6891 read : io=16KiB, bw=5,333KiB/s, iops=333, runt= 3msec clat (usec): min=41, max=41, avg=41.00, 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): 50=100.00% stresser: (groupid=1, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6892 read : io=16KiB, bw=16,000KiB/s, iops=1,000, runt= 1msec clat (usec): min=39, max=39, avg=39.00, stdev= 0.00 cpu : usr=0.00%, sys=0.00%, ctx=0, 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): 50=100.00% stresser: (groupid=1, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6893 read : io=16KiB, bw=372KiB/s, iops=23, runt= 43msec clat (usec): min=62, max=62, avg=62.00, stdev= 0.00 cpu : usr=0.00%, sys=0.00%, ctx=4, 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=6894 cpu : usr=98.88%, sys=0.01%, ctx=112066, 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=71636/0, short=0/0 lat (msec): 100=99.94%, 250=0.05%, 500=0.01%, 750=0.01% stresser: (groupid=2, jobs=1): err= 0: pid=6895 cpu : usr=98.62%, sys=0.01%, ctx=119274, 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=71488/0, short=0/0 lat (msec): 100=99.90%, 250=0.09%, 500=0.01%, 750=0.01% stresser: (groupid=2, jobs=1): err= 0: pid=6896 cpu : usr=98.72%, sys=0.01%, ctx=145245, 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=71573/0, short=0/0 lat (msec): 100=99.92%, 250=0.07%, 500=0.01%, 750=0.01% stresser: (groupid=2, jobs=1): err= 0: pid=6897 cpu : usr=98.63%, sys=0.01%, ctx=135677, 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=71510/0, short=0/0 lat (msec): 100=99.89%, 250=0.10%, 500=0.01%, 750=0.01% Run status group 0 (all jobs): WRITE: io=4,096MiB, aggrb=27,452KiB/s, minb=27,452KiB/s, maxb=27,452KiB/s, mint=152787msec, maxt=152787msec Run status group 1 (all jobs): READ: io=64KiB, aggrb=1,489KiB/s, minb=372KiB/s, maxb=16,384KiB/s, mint=1msec, maxt=43msec Run status group 2 (all jobs): Disk stats (read/write): cciss!c0d0: ios=62506/40885, merge=1236/1025894, ticks=434954/24749025, in_queue=25183972, util=6.00% Command exited with non-zero status 4 14219.27user 13.29system 1:02:56elapsed 376%CPU (0avgtext+0avgdata 0maxresident)k 8396840inputs+8408504outputs (30major+1069131minor)pagefaults 0swaps