On 2012-04-06 02:28, Suresh Dhanarajan wrote: > Hi, > > I am looking for this files in the same location where my fio is and i > dont see the two files that you refereed. Hmm, you really should, if you have verify_dump=1 set. The pattern verify is the odd one out, all the other checksum verifiers use shared code for this. I'll take a look at this and see if I can reproduce it. > We have option to give pattern during verify only. > What i mentioned is during Write and reads there is no option to > provide the patterns. Ahh, good point. You could just set do_verify=0 for a write workload, where you define verify_pattern and verify=meta. That should write with just that pattern. Does that help? Not sure what you mean for the reads... -- Jens Axboe -- 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