Thread (29 messages) 29 messages, 11 authors, 2008-12-22

Re: 12x performance drop on md/linux+sw raid1 due to barriers [xfs]

From: Martin Steigerwald <hidden>
Date: 2008-12-14 18:35:36
Also in: linux-xfs

Am Sonntag 14 Dezember 2008 schrieb Peter Grandi:
First of all, why are you people sending TWO copies to the XFS
mailing list? (to both linux-xfs@oss.sgi.com and xfs@oss.sgi.com).
[...]
quoted
So its really more of an expectation that wc+barriers on,
performs better than wc+barriers off :)
This is of course a misstatement: perhaps you intended to write
that ''wc on+barriers on'' would perform better than ''wc off +
barriers off'.
I think Redeeman said exactly that ;-). Either both on or both off.

-- 
Martin 'Helios' Steigerwald - http://www.Lichtvoll.de
GPG: 03B0 0D6C 0040 0710 4AFA  B82F 991B EAAC A599 84C7
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