On 03/25/2016 09:03 AM, flash yan wrote:
I have tried your patch. It fixed the issue. But I don't understand "So we just kept piling on buffers to verify, but we never did". You mean that fio didn't run any verify job with verify_async enabled?
Right, it did not for your case. But that's because of the super short loop and the time_based setup, otherwise it would have. That was apparent while it was running too (not reads or V status), and in the final output (no reads there either). So it was a corner case where verify did not happen, since the referenced commit that broke it for that case.
-- 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