I check in deep in terminal when FIO is running i got this error: fio: io_u error on file /dev/sdg: Input/output error: write offset=241038262272, buflen=4194304 fio: io_u error on file /dev/sdg: Input/output error: write offset=241042456576, buflen=4194304 fio: io_u error on file /dev/sdg: Input/output error: write offset=246167896064, buflen=4194304 fio: io_u error on file /dev/sdg: Input/output error: write offset=246172090368, buflen=4194304 2018-08-07 5:28 GMT+00:00 Sitsofe Wheeler <sitsofe@xxxxxxxxx>: > On 7 August 2018 at 04:57, آرش خاوری راد <arash.khavary@xxxxxxxxx> wrote: >> >> Unfortunately my problem not solved, I change Blocksize but got arror again >> >> fio: io_u error on file /dev/sdc: Input/output error: write >> offset=1677721600, buflen=4194304 > > Is there anything suspicious in dmesg? If you cut the number of > sections down to one does it still happen? Is it alway against the > same disk? > > -- > Sitsofe | http://sucs.org/~sits/ -- با عرض احترام خاوری راد - آرش