stresser: (g=0): rw=write, bs=16K-64K/16K-64K, ioengine=mmap, iodepth=1 stresser: (g=1): rw=randrw, bs=16K-64K/16K-64K, ioengine=mmap, iodepth=4 ... stresser: (g=1): rw=randrw, bs=16K-64K/16K-64K, ioengine=mmap, iodepth=4 Starting 5 processes fio: pid=0, err=5/file:filesetup.c:97, func=write, error=Input/output error fio: pid=6458, got signal=7 fio: pid=6459, got signal=7 fio: pid=6460, got signal=7 fio: pid=6461, got signal=7 fio: file hash not empty on exit stresser: Laying out IO file(s) (1 file(s) / 4096MiB) Run status group 0 (all jobs): Run status group 1 (all jobs): Disk stats (read/write): sda: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00% Command exited with non-zero status 1 0.00user 3.11system 1:45.20elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 152inputs+1970248outputs (27major+2109minor)pagefaults 0swaps