linux-kernel - Re: [patch] SLQB slab allocator (try 2)

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Message-Id: <200902032250.55968.nickpiggin@yahoo.com.au>
Date:	Tue, 3 Feb 2009 22:50:54 +1100
From:	Nick Piggin <nickpiggin@...oo.com.au>
To:	Mel Gorman <mel@....ul.ie>
Cc:	Pekka Enberg <penberg@...helsinki.fi>,
	Nick Piggin <npiggin@...e.de>,
	Linux Memory Management List <linux-mm@...ck.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Lin Ming <ming.m.lin@...el.com>,
	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>,
	Christoph Lameter <cl@...ux-foundation.org>
Subject: Re: [patch] SLQB slab allocator (try 2)

On Tuesday 03 February 2009 22:28:52 Mel Gorman wrote:
> On Tue, Feb 03, 2009 at 09:36:24PM +1100, Nick Piggin wrote:

> > I'd be interested to see how slub performs if booted with
> > slub_min_objects=1 (which should give similar order pages to SLAB and
> > SLQB).
>
> Just to clarify on this last point, do you mean slub_max_order=0 to
> force order-0 allocations in SLUB?

Hmm... I think slub_min_objects=1 should also do basically the same.
Actually slub_min_object=1 and slub_max_order=1 should get closest I
think.

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