On Tue, Jan 21, 2014 at 10:55 AM, Mathias Burén <mathias.buren@xxxxxxxxx> wrote: > On 21 January 2014 17:42, Jon Nelson <jnelson-linux-raid@xxxxxxxxxxx> wrote: >> >> I have a 5-disk RAID6 using (5) 320GB SATA drives. >> I rarely see even sequential I/O approaching that of a single drive's >> performance. ... > Does enabling NCQ help? (I see "queue depth per-drive is 1") I didn't see any noticeable performance change with 31 (as high as it would go). -- Jon -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
