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=6301 write: io=4,096MiB, bw=27,618KiB/s, iops=1,726, runt=151866msec clat (usec): min=14, max=497K, avg=577.02, stdev=5570.89 bw (KiB/s) : min= 0, max=61952, per=100.66%, avg=27801.21, stdev=11919.28 cpu : usr=2.08%, sys=4.70%, ctx=43474, 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=73.23%, 50=10.71%, 100=1.29%, 250=2.89%, 500=0.28% lat (usec): 750=0.80%, 1000=0.16% lat (msec): 2=7.35%, 4=1.64%, 10=0.89%, 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=6460 read : io=16KiB, bw=800KiB/s, iops=50, runt= 20msec clat (usec): min=48, max=48, avg=48.00, stdev= 0.00 cpu : usr=0.00%, sys=0.00%, ctx=2, 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=6461 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=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=6462 read : io=16KiB, bw=16,000KiB/s, iops=1,000, runt= 1msec clat (usec): min=34, max=34, avg=34.00, 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=6463 read : io=16KiB, bw=842KiB/s, iops=52, runt= 19msec clat (usec): min=36, max=36, avg=36.00, 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): 50=100.00% stresser: (groupid=2, jobs=1): err= 0: pid=6464 cpu : usr=98.91%, sys=0.01%, ctx=107403, 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=71652/0, short=0/0 lat (msec): 100=99.95%, 250=0.05%, 500=0.01% stresser: (groupid=2, jobs=1): err= 0: pid=6465 cpu : usr=98.78%, sys=0.01%, ctx=138632, 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=71642/0, short=0/0 lat (msec): 100=99.96%, 250=0.04%, 500=0.01%, 1000=0.01% stresser: (groupid=2, jobs=1): err= 0: pid=6466 cpu : usr=98.74%, sys=0.00%, ctx=122789, 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=71565/0, short=0/0 lat (msec): 100=99.94%, 250=0.05%, 500=0.01%, 750=0.01%, 1000=0.01% stresser: (groupid=2, jobs=1): err= 0: pid=6467 cpu : usr=98.90%, sys=0.01%, ctx=132383, 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% Run status group 0 (all jobs): WRITE: io=4,096MiB, aggrb=27,618KiB/s, minb=27,618KiB/s, maxb=27,618KiB/s, mint=151866msec, maxt=151866msec Run status group 1 (all jobs): READ: io=64KiB, aggrb=3,276KiB/s, minb=819KiB/s, maxb=16,384KiB/s, mint=1msec, maxt=20msec Run status group 2 (all jobs): Disk stats (read/write): cciss!c0d0: ios=52035/38461, merge=1220/1016524, ticks=385751/24797949, in_queue=25183699, util=5.23% Command exited with non-zero status 4 14235.37user 11.89system 1:02:55elapsed 377%CPU (0avgtext+0avgdata 0maxresident)k 8396848inputs+8408520outputs (30major+1069124minor)pagefaults 0swaps