From: Con Kolivas <kernel@kolivas.org>
To: linux-kernel@vger.kernel.org
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>, Pavel Machek <pavel@suse.cz>,
Nigel Cunningham <ncunningham@cyclades.com>,
Andrew Morton <akpm@osdl.org>,
nickpiggin@yahoo.com.au
Subject: Re: [PATCH -mm] swsusp: support creating bigger images (rev. 2)
Date: Mon, 15 May 2006 19:48:44 +1000 [thread overview]
Message-ID: <200605151948.45345.kernel@kolivas.org> (raw)
In-Reply-To: <200605140033.14967.rjw@sisk.pl>
On Sunday 14 May 2006 08:33, Rafael J. Wysocki wrote:
> On Friday 12 May 2006 12:30, Pavel Machek wrote:
> > > Please also remember that you are introducing complexity in other ways,
> > > with that swap prefetching code and so on. Any comparison in speed
> > > should include the time to fault back in pages that have been
> > > discarded.
> >
> > Well, swap prefetching is useful for other workloads, too; so it gets
> > developed/tested outside swsusp.
>
> Still my experience indicates that it doesn't play very nice with swsusp
> and unfortunately it hogs the I/O.
There is no swap prefetching code linked in any way to swsusp suspend or
resume on mainline or -mm. It was a preliminary experiment and Rafael lost
interest in it so I never bothered pursuing it.
--
-ck
next prev parent reply other threads:[~2006-05-15 9:49 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-02 10:00 [PATCH -mm] swsusp: support creating bigger images Rafael J. Wysocki
2006-05-09 7:33 ` Andrew Morton
2006-05-09 10:19 ` Rafael J. Wysocki
2006-05-09 11:22 ` Pavel Machek
2006-05-09 12:18 ` Rafael J. Wysocki
2006-05-09 12:30 ` Hugh Dickins
2006-05-10 3:50 ` Nick Piggin
2006-05-10 22:26 ` Rafael J. Wysocki
2006-05-11 15:01 ` Hugh Dickins
2006-05-11 21:19 ` Rafael J. Wysocki
2006-05-09 22:15 ` [PATCH -mm] swsusp: support creating bigger images (rev. 2) Rafael J. Wysocki
2006-05-09 22:27 ` Andrew Morton
2006-05-10 22:58 ` Rafael J. Wysocki
2006-05-10 23:38 ` Andrew Morton
2006-05-11 0:11 ` Nigel Cunningham
2006-05-11 13:20 ` Rafael J. Wysocki
2006-05-11 23:45 ` Nigel Cunningham
2006-05-12 0:17 ` Nathan Scott
2006-05-12 10:09 ` Pavel Machek
2006-05-13 22:32 ` Rafael J. Wysocki
2006-05-11 13:15 ` Rafael J. Wysocki
2006-05-11 11:35 ` Pavel Machek
2006-05-11 12:10 ` Rafael J. Wysocki
2006-05-11 23:49 ` Nigel Cunningham
2006-05-12 10:30 ` Pavel Machek
2006-05-13 22:33 ` Rafael J. Wysocki
2006-05-15 9:48 ` Con Kolivas [this message]
2006-05-15 19:52 ` Rafael J. Wysocki
2006-05-15 23:50 ` Con Kolivas
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