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=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=0): 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 8 processes Bad verify header 0 Bad verify header 0 Bad verify header 0 Bad verify header 0 stresser: Laying out IO file(s) (8 file(s) / 4096MiB) stresser: Laying out IO file(s) (8 file(s) / 4096MiB) stresser: Laying out IO file(s) (8 file(s) / 4096MiB) stresser: Laying out IO file(s) (8 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=6424 read : io=16KiB, bw=135KiB/s, iops=8, runt= 118msec clat (usec): min=37,120, max=37,120, avg=37120.00, stdev= 0.00 write: io=16KiB, bw=135KiB/s, iops=8, runt= 118msec clat (usec): min=80,014, max=80,014, avg=80014.00, stdev= 0.00 bw (KiB/s) : min= 0, max= 0, per=0.00%, avg= 0.00, stdev= 0.00 cpu : usr=0.00%, sys=0.00%, ctx=8, majf=0, minf=57 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=33.3%, 4=66.7%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued r/w: total=1/1, short=0/0 lat (msec): 50=50.00%, 100=50.00% stresser: (groupid=0, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6425 read : io=16KiB, bw=421KiB/s, iops=26, runt= 38msec clat (usec): min=36,823, max=36,823, avg=36823.00, stdev= 0.00 cpu : usr=0.00%, sys=0.00%, ctx=5, majf=0, minf=52 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): 50=100.00% stresser: (groupid=0, jobs=1): err= 5 (file:io_u.c:985, func=io_u_sync_complete, error=Input/output error): pid=6426 read : io=16KiB, bw=390KiB/s, iops=24, runt= 41msec clat (usec): min=40,672, max=40,672, avg=40672.00, stdev= 0.00 cpu : usr=0.00%, sys=0.00%, ctx=4, majf=0, minf=52 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): 50=100.00% stresser: (groupid=0, jobs=1): err=28 (file:filesetup.c:95, func=write, error=No space left on device): pid=6427 read : io=16KiB, bw=172KiB/s, iops=10, runt= 93msec clat (usec): min=89,284, max=89,284, avg=89284.00, stdev= 0.00 cpu : usr=0.00%, sys=0.00%, ctx=5, majf=0, minf=43 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): 100=100.00% stresser: (groupid=1, jobs=1): err= 0: pid=6428 cpu : usr=98.90%, sys=0.00%, ctx=47891, majf=0, minf=371 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=35838/0, short=0/0 lat (msec): 100=99.97%, 250=0.03% stresser: (groupid=1, jobs=1): err= 0: pid=6429 cpu : usr=98.64%, sys=0.01%, ctx=108558, majf=0, minf=371 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=35790/0, short=0/0 lat (msec): 100=99.96%, 250=0.03%, 500=0.01% stresser: (groupid=1, jobs=1): err= 0: pid=6430 cpu : usr=98.78%, sys=0.00%, ctx=26924, majf=0, minf=371 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=35814/0, short=0/0 lat (msec): 100=99.95%, 250=0.04%, 500=0.01% stresser: (groupid=1, jobs=1): err= 0: pid=6431 cpu : usr=98.71%, sys=0.01%, ctx=66958, majf=0, minf=371 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=35803/0, short=0/0 lat (msec): 100=99.94%, 250=0.06%, 500=0.01% Run status group 0 (all jobs): READ: io=64KiB, aggrb=546KiB/s, minb=136KiB/s, maxb=431KiB/s, mint=38msec, maxt=118msec WRITE: io=16KiB, aggrb=136KiB/s, minb=136KiB/s, maxb=136KiB/s, mint=118msec, maxt=118msec Run status group 1 (all jobs): Disk stats (read/write): cciss!c0d0: ios=96/116828, merge=0/2253488, ticks=914/44639977, in_queue=44640878, util=11.67% Command exited with non-zero status 4 7110.75user 54.09system 36:15.52elapsed 329%CPU (0avgtext+0avgdata 0maxresident)k 720inputs+27292000outputs (29major+11259minor)pagefaults 0swaps