From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Mon, 13 Sep 2004 16:45:10 -0700
From: Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] Do not mark being-truncated-pages as cache hot
Message-Id: <20040913164510.249eb7b1.akpm@osdl.org>
In-Reply-To: <20040913215753.GA23119@logos.cnet>
References: <20040913215753.GA23119@logos.cnet>
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Sender: owner-linux-mm@kvack.org
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To: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Cc: linux-mm@kvack.org, mbligh@aracnet.com, piggin@cyberone.com.au
List-ID: <linux-mm.kvack.org>

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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