On 2011-03-15 09:27, N. Harake wrote: > > I would like to disable completely the caching in memory, trying to > measure real throughput read/write and iops on filesystem (not raw > access). Other than direct=1 is there any flag I could use to obtain > such complete bypass caching? direct=1 is the one to use, this controls whether you go through the page cache or not. -- 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