From: Pekka J Enberg <penberg@cs.helsinki.fi>
To: Eric Dumazet <dada1@cosmosbay.com>
Cc: Christoph Lameter <clameter@sgi.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: SLUB: Support for statistics to help analyze allocator behavior
Date: Tue, 5 Feb 2008 09:54:51 +0200 (EET) [thread overview]
Message-ID: <Pine.LNX.4.64.0802050952300.16488@sbz-30.cs.Helsinki.FI> (raw)
In-Reply-To: <47A81513.4010301@cosmosbay.com>
On Tue, 5 Feb 2008, Eric Dumazet wrote:
> > Looks good but I am wondering if we want to make the statistics per-CPU so
> > that we can see the kmalloc/kfree ping-pong of, for example, hackbench
> > better?
>
> AFAIK Christoph patch already have percpu statistics :)
Heh, sure, but it's not exported to userspace which is required for
slabinfo to display the statistics.
Pekka
--
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:[~2008-02-05 7:54 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-05 6:20 Christoph Lameter
2008-02-05 7:24 ` Pekka J Enberg
2008-02-05 7:49 ` Eric Dumazet
2008-02-05 7:54 ` Pekka J Enberg [this message]
2008-02-05 18:08 ` Christoph Lameter
2008-02-05 18:55 ` Eric Dumazet
2008-02-05 19:07 ` Christoph Lameter
2008-02-05 18:05 ` Christoph Lameter
2008-02-05 20:20 ` Pekka Enberg
2008-02-05 21:58 ` Christoph Lameter
2008-02-05 22:19 ` Pekka J Enberg
2008-02-06 8:19 ` Andrew Morton
2008-02-06 19:01 ` Christoph Lameter
2008-02-06 21:00 ` SLUB: statistics improvements Christoph Lameter
2008-02-06 21:40 ` Eric Dumazet
2008-02-06 22:10 ` 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=Pine.LNX.4.64.0802050952300.16488@sbz-30.cs.Helsinki.FI \
--to=penberg@cs.helsinki.fi \
--cc=clameter@sgi.com \
--cc=dada1@cosmosbay.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox