Linux RAID & XFS Question - Multiple levels of concurrency = faster I/O on md/RAID 5?

[Dan Williams]

On Sat, Nov 1, 2008 at 1:29 AM, Justin Piszcz <jpiszcz at lucidpixels.com> wrote:
> I am using XFS and md/RAID-5, the CFQ scheduler and kernel 2.6.27.4.
> Is this more of an md/raid issue ( I am guessing ) than XFS? I remember
> reading of some RAID acceleration patches awhile back that were supposed to
> boost performance quite a bit, what happened to them?
>

You have it applied, Neil accepted the patch[1] for 2.6.26.

--
Dan

[1] http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8b3e6cdc53b7f29f7026955d6cb6902a49322a15