No every time error on 2 or 3 different disk, and its not follow the pattern or same disk maybe error on 2 disk maybe 3. in dmesg just log: [94930.551379] qla2xxx [0000:02:00.0]-801c:13: Abort command issued nexus=13:0:1 -- 1 2002. ج91373.328470] ICMPv6 checksum failed [fe80::2046:fd22:d246:7474 > ff02::1] to answer you question about If you cut the number of sections down to one does it still happen? i not understand whats your meaning please told whats i changed ? 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 -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html