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=5982 write: io=4,096MiB, bw=16,242KiB/s, iops=1,015, runt=258227msec clat (usec): min=14, max=574K, avg=982.05, stdev=9710.76 bw (KiB/s) : min= 0, max=30505, per=105.09%, avg=17068.15, stdev=10726.21 cpu : usr=1.29%, sys=1.51%, ctx=19406, majf=0, minf=1048625 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=78.10%, 50=13.98%, 100=0.05%, 250=0.93%, 500=0.01% lat (usec): 750=0.01%, 1000=0.01% lat (msec): 2=0.90%, 4=1.35%, 10=2.62%, 20=1.10%, 50=0.79% lat (msec): 100=0.03%, 250=0.12%, 500=0.04%, 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=6322 read : io=16KiB, bw=16,000KiB/s, iops=1,000, runt= 1msec clat (usec): min=49, max=49, avg=49.00, 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=6323 read : io=16KiB, bw=5,333KiB/s, iops=333, runt= 3msec clat (usec): min=50, max=50, avg=50.00, 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=6324 read : io=16KiB, bw=666KiB/s, iops=41, runt= 24msec clat (usec): min=45, max=45, avg=45.00, stdev= 0.00 cpu : usr=0.00%, sys=0.00%, ctx=2, 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=6325 read : io=16KiB, bw=695KiB/s, iops=43, runt= 23msec clat (usec): min=79, max=79, avg=79.00, stdev= 0.00 cpu : usr=0.00%, sys=0.00%, ctx=3, 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=6326 cpu : usr=98.70%, sys=0.01%, ctx=155123, 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=71591/0, short=0/0 lat (msec): 100=99.93%, 250=0.07%, 500=0.01%, 750=0.01% stresser: (groupid=2, jobs=1): err= 0: pid=6327 cpu : usr=98.82%, sys=0.01%, ctx=135603, 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=71636/0, short=0/0 lat (msec): 100=99.95%, 250=0.05% stresser: (groupid=2, jobs=1): err= 0: pid=6328 cpu : usr=98.98%, sys=0.00%, ctx=67697, 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=71685/0, short=0/0 lat (msec): 100=99.96%, 250=0.04% stresser: (groupid=2, jobs=1): err= 0: pid=6329 cpu : usr=98.74%, sys=0.01%, ctx=137534, 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=71585/0, short=0/0 lat (msec): 100=99.95%, 250=0.04%, 500=0.01%, 750=0.01%, 1000=0.01% Run status group 0 (all jobs): WRITE: io=4,096MiB, aggrb=16,242KiB/s, minb=16,242KiB/s, maxb=16,242KiB/s, mint=258227msec, maxt=258227msec Run status group 1 (all jobs): READ: io=64KiB, aggrb=2,730KiB/s, minb=682KiB/s, maxb=16,384KiB/s, mint=1msec, maxt=24msec Run status group 2 (all jobs): Disk stats (read/write): cciss!c0d0: ios=51635/48999, merge=1715/1006109, ticks=739081/8336746, in_queue=9075810, util=7.26% Command exited with non-zero status 4 14233.56user 8.70system 1:04:19elapsed 369%CPU (0avgtext+0avgdata 0maxresident)k 8396848inputs+8408632outputs (30major+1069479minor)pagefaults 0swaps