From: Pekka J Enberg <penberg@cs.helsinki.fi>
To: Matt Mackall <mpm@selenic.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>,
Christoph Lameter <clameter@sgi.com>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
suresh.b.siddha@intel.com, corey.d.gough@intel.com,
Denis Vlasenko <vda.linux@googlemail.com>,
Erik Andersen <andersen@codepoet.org>
Subject: Re: [patch 09/10] Remove the SLOB allocator for 2.6.23
Date: Tue, 10 Jul 2007 15:57:26 +0300 (EEST) [thread overview]
Message-ID: <Pine.LNX.4.64.0707101544150.27425@sbz-30.cs.Helsinki.FI> (raw)
In-Reply-To: <20070710120224.GP11115@waste.org>
Hi Matt,
On Tue, 10 Jul 2007, Matt Mackall wrote:
> Using 2.6.22-rc6-mm1 with a 64MB lguest and busybox, I'm seeing the
> following as the best MemFree numbers after several boots each:
>
> SLAB: 54796
> SLOB: 55044
> SLUB: 53944
> SLUB: 54788 (debug turned off)
>
> These numbers bounce around a lot more from boot to boot than I
> remember, so take these numbers with a grain of salt.
To rule out userland, 2.6.22 with 32 MB defconfig UML and busybox [1] on
i386:
SLOB: 26708
SLUB: 27212 (no debug)
Unfortunately UML is broken in 2.6.22-rc6-mm1, so I don't know if SLOB
patches help there.
1. http://uml.nagafix.co.uk/BusyBox-1.5.0/BusyBox-1.5.0-x86-root_fs.bz2
Pekka
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next prev parent reply other threads:[~2007-07-10 12:57 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070708034952.022985379@sgi.com>
[not found] ` <p73y7hrywel.fsf@bingen.suse.de>
2007-07-09 15:50 ` [patch 00/10] [RFC] SLUB patches for more functionality, performance and maintenance Christoph Lameter
2007-07-09 15:59 ` Martin Bligh
2007-07-09 18:11 ` Christoph Lameter
2007-07-09 21:00 ` Martin Bligh
2007-07-09 21:44 ` Mathieu Desnoyers
2007-07-09 21:55 ` Christoph Lameter
2007-07-09 22:58 ` Mathieu Desnoyers
2007-07-09 23:08 ` Christoph Lameter
2007-07-10 5:16 ` [PATCH] x86_64 - Use non locked version for local_cmpxchg() Mathieu Desnoyers
2007-07-10 20:46 ` Christoph Lameter
2007-07-10 0:55 ` [patch 00/10] [RFC] SLUB patches for more functionality, performance and maintenance Christoph Lameter
2007-07-10 8:27 ` Mathieu Desnoyers
2007-07-10 18:38 ` Christoph Lameter
2007-07-10 20:59 ` Mathieu Desnoyers
2007-08-13 22:18 ` Mathieu Desnoyers
2007-08-13 22:28 ` Christoph Lameter
[not found] ` <20070708035018.074510057@sgi.com>
[not found] ` <20070708075119.GA16631@elte.hu>
[not found] ` <20070708110224.9cd9df5b.akpm@linux-foundation.org>
[not found] ` <4691A415.6040208@yahoo.com.au>
[not found] ` <84144f020707090404l657a62c7x89d7d06b3dd6c34b@mail.gmail.com>
2007-07-09 16:08 ` [patch 09/10] Remove the SLOB allocator for 2.6.23 Christoph Lameter
2007-07-10 8:17 ` Pekka J Enberg
2007-07-10 8:27 ` Nick Piggin
2007-07-10 9:31 ` Pekka Enberg
2007-07-10 10:09 ` Nick Piggin
2007-07-10 12:02 ` Matt Mackall
2007-07-10 12:57 ` Pekka J Enberg [this message]
2007-07-10 22:12 ` Christoph Lameter
2007-07-10 22:40 ` Matt Mackall
2007-07-10 22:50 ` Christoph Lameter
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