From: Andrew Morton <akpm@osdl.org>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: LKML <linux-kernel@vger.kernel.org>, Pavel Machek <pavel@ucw.cz>
Subject: Re: [PATCH -mm 5/5] swsusp: Use memory bitmaps during resume
Date: Sun, 13 Aug 2006 15:04:57 -0700 [thread overview]
Message-ID: <20060813150457.43ba5893.akpm@osdl.org> (raw)
In-Reply-To: <200608101523.41107.rjw@sisk.pl>
On Thu, 10 Aug 2006 15:23:41 +0200
"Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> Make swsusp use memory bitmaps to store its internal information during the
> resume phase of the suspend-resume cycle.
This patch makes the resume-time disk IO go all slow again.
Time to read 80k pages:
2.6.18-rc4: 24 seconds
2.6.18-rc4+akpm-speedups: 10 seconds
2.6.18-rc4+akpm-speedups+this-patch: 24 seconds
next prev parent reply other threads:[~2006-08-13 22:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-10 13:10 [PATCH -mm 0/5] Cleanups and improvements related to swsusp Rafael J. Wysocki
2006-08-10 13:12 ` [PATCH -mm 1/5] Clean up suspend header Rafael J. Wysocki
2006-08-10 13:16 ` [PATCH -mm 2/5] Change the name of pagedir_nosave Rafael J. Wysocki
2006-08-10 13:18 ` [PATCH -mm 3/5] swsusp: Introduce some helpful constants Rafael J. Wysocki
2006-08-10 13:21 ` [PATCH -mm 4/5] swsusp: Introduce memory bitmaps Rafael J. Wysocki
2006-08-10 13:23 ` [PATCH -mm 5/5] swsusp: Use memory bitmaps during resume Rafael J. Wysocki
2006-08-13 22:04 ` Andrew Morton [this message]
2006-08-14 9:00 ` Rafael J. Wysocki
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=20060813150457.43ba5893.akpm@osdl.org \
--to=akpm@osdl.org \
--cc=linux-kernel@vger.kernel.org \
--cc=pavel@ucw.cz \
--cc=rjw@sisk.pl \
/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
all inboxes | Powered by JetHome®