linux-kernel - Re: No, really, stop trying to delete slab until you've finished making slub perform as well

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Message-ID: <4896225D.9090203@cs.helsinki.fi>
Date:	Mon, 04 Aug 2008 00:25:49 +0300
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	Matthew Wilcox <matthew@....cx>
CC:	Christoph Lameter <cl@...ux-foundation.org>,
	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, Mel Gorman <mel@...net.ie>,
	andi@...stfloor.org, Rik van Riel <riel@...hat.com>
Subject: Re: No, really, stop trying to delete slab until you've finished
 making slub perform as well

Hi Matthew,

Matthew Wilcox wrote:
> Do we have to once again explain that slab still outperforms slub on at
> least one important benchmark?  I hope Nick Piggin finds time to finish
> tuning slqb; it already outperforms slub.

No, you don't have to. I haven't merged that patch nor do I intend to do 
so until the regressions are fixed.

And yes, I'm still waiting to hear from you how we're now doing with 
higher order page allocations...

		Pekka
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