From: Nick Piggin <npiggin@suse.de>
To: Christoph Lameter <clameter@sgi.com>
Cc: Matt Mackall <mpm@selenic.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [patch 1/3] slob: rework freelist handling
Date: Thu, 24 May 2007 05:15:48 +0200 [thread overview]
Message-ID: <20070524031548.GA14349@wotan.suse.de> (raw)
In-Reply-To: <Pine.LNX.4.64.0705231945450.23981@schroedinger.engr.sgi.com>
On Wed, May 23, 2007 at 07:49:50PM -0700, Christoph Lameter wrote:
> Here is what I got trying to trim down SLUB on x84_64 (UP config)
>
> Full:
>
> text data bss dec hex filename
> 25928 11351 256 37535 929f mm/slub.o
>
> !CONFIG_SLUB_DEBUG + patch below
>
> text data bss dec hex filename
> 8639 4735 224 13598 351e mm/slub.o
>
> SLOB
>
> text data bss dec hex filename
> 4206 96 0 4302 10ce mm/slob.o
>
> So we can get down to about double the text size. Data is of course an
> issue. Other 64 bit platforms bloat the code significantly.
>
> Interesting that inlining some functions actually saves memory.
>
> SLUB embedded: Reduce memory use II
After boot test, this has 760K free.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2007-05-24 3:15 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-22 7:39 [patch 1/3] slob: rework freelist handling Nick Piggin
2007-05-22 7:39 ` [patch 2/3] slob: remove bigblock tracking Nick Piggin
2007-05-22 7:41 ` [patch 3/3] slob: improved alignment handling Nick Piggin
2007-05-22 14:53 ` [patch 1/3] slob: rework freelist handling Matt Mackall
2007-05-22 19:18 ` Christoph Lameter
2007-05-23 3:06 ` Nick Piggin
2007-05-23 4:55 ` Christoph Lameter
2007-05-23 4:59 ` Nick Piggin
2007-05-23 5:01 ` Christoph Lameter
2007-05-23 5:03 ` Nick Piggin
2007-05-23 5:06 ` Christoph Lameter
2007-05-23 5:11 ` Nick Piggin
2007-05-23 5:14 ` Christoph Lameter
2007-05-23 5:22 ` Nick Piggin
2007-05-23 5:28 ` Christoph Lameter
2007-05-23 6:17 ` Nick Piggin
2007-05-23 6:28 ` Christoph Lameter
2007-05-23 7:12 ` Nick Piggin
2007-05-23 17:03 ` Christoph Lameter
2007-05-23 18:32 ` Matt Mackall
2007-05-23 19:15 ` Christoph Lameter
2007-05-23 19:58 ` Matt Mackall
2007-05-23 20:02 ` Christoph Lameter
2007-05-23 20:16 ` Christoph Lameter
2007-05-23 21:14 ` Matt Mackall
2007-05-23 21:06 ` Matt Mackall
2007-05-23 22:26 ` Christoph Lameter
2007-05-23 22:42 ` Matt Mackall
2007-05-23 22:48 ` Christoph Lameter
2007-05-24 2:05 ` Nick Piggin
2007-05-24 2:45 ` Christoph Lameter
2007-05-24 2:47 ` Nick Piggin
2007-05-24 2:55 ` Christoph Lameter
2007-05-24 3:17 ` Nick Piggin
2007-05-24 2:49 ` Christoph Lameter
2007-05-24 3:15 ` Nick Piggin [this message]
2007-05-24 3:51 ` Christoph Lameter
2007-05-24 6:11 ` Matt Mackall
2007-05-24 16:36 ` Christoph Lameter
2007-05-24 17:22 ` Matt Mackall
2007-05-24 17:27 ` Christoph Lameter
2007-05-24 17:44 ` Matt Mackall
2007-05-23 6:38 ` Christoph Lameter
2007-05-23 7:18 ` Nick Piggin
2007-05-23 17:06 ` Christoph Lameter
2007-05-23 7:46 ` Nick Piggin
2007-05-23 17:07 ` Christoph Lameter
2007-05-23 19:35 ` Matt Mackall
2007-05-23 19:59 ` Christoph Lameter
2007-05-23 20:51 ` Matt Mackall
2007-05-24 3:39 ` Nick Piggin
2007-05-24 3:55 ` Christoph Lameter
2007-05-24 4:13 ` Nick Piggin
2007-05-24 4:23 ` Christoph Lameter
2007-05-24 4:31 ` Nick Piggin
2007-05-24 4:35 ` Christoph Lameter
2007-05-24 4:39 ` Nick Piggin
2007-05-24 4:46 ` Christoph Lameter
2007-05-24 4:49 ` Nick Piggin
2007-05-24 5:07 ` Christoph Lameter
2007-05-24 3:24 ` Nick Piggin
2007-05-24 3:49 ` Christoph Lameter
2007-05-24 4:01 ` Nick Piggin
2007-05-24 4:05 ` Christoph Lameter
2007-05-24 4:24 ` Nick Piggin
2007-05-23 18:04 ` Christoph Lameter
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20070524031548.GA14349@wotan.suse.de \
--to=npiggin@suse.de \
--cc=akpm@linux-foundation.org \
--cc=clameter@sgi.com \
--cc=linux-mm@kvack.org \
--cc=mpm@selenic.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.