Can anyone please reply to this email. Thanks On 9/20/19, 5:05 AM, "Mittal, Rishabh" <rimittal@xxxxxxxx> wrote: Hi, This is Rishabh. We are using fio over disks exposed through iscsi. I am giving these params in fio fio --name=randwrite --ioengine=libaio --iodepth=64 --rw=randrw --rwmixread=50 --bs=4k --direct=1 -filename=data --numjobs=1 --runtime 36000 --verify=md5 --verify_async=4 --verify_backlog=100000 --verify_dump=1 --verify_fatal=1 --time_based --group_reporting --continue_on_error = io If an error happens on an IO then how verification happens of that IO. Does FIO completely skip that IO for any future verification or does it maintain multiple checksums and passes if it verifies with any of the previous checksums. Thanks Rishabh Mittal