linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Christoph Lameter <cl@linux-foundation.org>
To: Mel Gorman <mel@csn.ul.ie>
Cc: Linux Memory Management List <linux-mm@kvack.org>,
	Nick Piggin <npiggin@suse.de>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/3] page-allocator: Move pcp static fields for high and batch off-pcp and onto the zone
Date: Tue, 18 Aug 2009 10:18:48 -0400 (EDT)	[thread overview]
Message-ID: <alpine.DEB.1.10.0908181015420.32284@gentwo.org> (raw)
In-Reply-To: <1250594162-17322-4-git-send-email-mel@csn.ul.ie>


This will increase the cache footprint for the hot code path. Could these
new variable be moved next to zone fields that are already in use there?
The pageset array is used f.e.


--
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>

  parent reply	other threads:[~2009-08-18 14:18 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-18 11:15 [RFC PATCH 0/3] Reduce searching in the page allocator fast-path Mel Gorman
2009-08-18 11:16 ` [PATCH 1/3] page-allocator: Split per-cpu list into one-list-per-migrate-type Mel Gorman
2009-08-18 11:43   ` Nick Piggin
2009-08-18 13:10     ` Mel Gorman
2009-08-18 13:12       ` Nick Piggin
2009-08-18 22:57   ` Vincent Li
2009-08-19  8:57     ` Mel Gorman
2009-08-18 11:16 ` [PATCH 2/3] page-allocoator: Maintain rolling count of pages to free from the PCP Mel Gorman
2009-08-18 11:16 ` [PATCH 3/3] page-allocator: Move pcp static fields for high and batch off-pcp and onto the zone Mel Gorman
2009-08-18 11:47   ` Nick Piggin
2009-08-18 12:57     ` Mel Gorman
2009-08-18 14:18   ` Christoph Lameter [this message]
2009-08-18 16:42     ` Mel Gorman
2009-08-18 17:56       ` Christoph Lameter
2009-08-18 20:50         ` Mel Gorman
2009-08-18 14:22 ` [RFC PATCH 0/3] Reduce searching in the page allocator fast-path Christoph Lameter
2009-08-18 16:53   ` Mel Gorman
2009-08-18 19:05     ` Christoph Lameter
2009-08-19  9:08       ` Mel Gorman
2009-08-19 11:48         ` 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=alpine.DEB.1.10.0908181015420.32284@gentwo.org \
    --to=cl@linux-foundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=mel@csn.ul.ie \
    --cc=npiggin@suse.de \
    /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