elevator question

Grozdan neutrino8 at gmail.com
Mon Mar 17 10:39:31 CDT 2014


On Mon, Mar 17, 2014 at 4:35 PM, Marko Weber|8000 <weber at zbfmail.de> wrote:
>
> hello list,
> in the xfs faq i read elevator=noop is best when using ssd.
> i have the gentoo system on a ssd, but the larger data storage partition on
> softraid with some sata disks.
> is elevator=noop in this combo still best?
>
> thx for any cunstructive answer
>
> marko

noop and deadline are best for SSDs. deadline is best for spinning
disks with XFS, especially in RAID. Stay away from CFQ as it kills
parallelism in XFS

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