On 08/29/2013 06:09 PM, Juan Casse wrote: > Jens, > > fio behaves in a way I was not expecting: > > Whenever the workload includes writes, fio will do the io and then > verify only the blocks that were written; this is good. However, when > the workload does only reads, the verify phase will verify the reads. > > So, the way the code is today, my changes to check numberio will work > only for workloads that do writes or read/writes, but not for > workloads that do only reads. > > I track the numberio in the pupulate_verify_io_u() function: > io_u->numberio = td->io_issues[io_u->ddir]; > This function does not get called when doing reads. > > What are your thoughts? Just populate it always when verify is enabled? -- 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