From: Andrew Morton <akpm@osdl.org>
To: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Cc: linux-mm@kvack.org, mbligh@aracnet.com, piggin@cyberone.com.au
Subject: Re: [PATCH] Do not mark being-truncated-pages as cache hot
Date: Mon, 13 Sep 2004 16:45:10 -0700 [thread overview]
Message-ID: <20040913164510.249eb7b1.akpm@osdl.org> (raw)
In-Reply-To: <20040913215753.GA23119@logos.cnet>
Marcelo Tosatti <marcelo.tosatti@cyclades.com> wrote:
>
> The truncate VM functions use pagevec's for operation batching, but they mark
> the pagevec used to hold being-truncated-pages as "cache hot".
>
> There is nothing which indicates such pages are likely to be "cache hot" - the
> following patch marks being-truncated-pages as cold instead.
Disagree.
blah > /tmp/foo
rm /tmp/foo
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next prev parent reply other threads:[~2004-09-13 23:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-13 21:57 Marcelo Tosatti
2004-09-13 23:45 ` Andrew Morton [this message]
2004-09-13 23:10 ` Marcelo Tosatti
2004-09-14 0:03 ` Martin J. Bligh
2004-09-13 23:19 ` Marcelo Tosatti
2004-09-14 1:21 ` Andrew Morton
2004-09-14 10:13 ` Marcelo Tosatti
2004-09-14 0:10 ` Andrew Morton
2004-09-14 0:24 ` Martin J. Bligh
2004-09-13 23:31 ` Marcelo Tosatti
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