Luca Berra wrote: > On Mon, Sep 17, 2007 at 10:58:11AM -0500, Jordan Russell wrote: >> Goswin von Brederlow wrote: >>> Compare the read ahead settings. >> I'm not sure what you mean. There's a per-mount read ahead setting? >> > > per device > > compare > blockdev --getra /dev/sda2 > and > blockdev --getra /dev/md0 Ah. 256 on /dev/sda2 with md0 stopped 256 on /dev/sda2 with md0 active 256 on /dev/md0 with md0 active -- Jordan Russell - 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