From: "Martin J. Bligh" <mbligh@aracnet.com>
To: Andrew Morton <akpm@osdl.org>
Cc: marcelo.tosatti@cyclades.com, linux-mm@kvack.org, piggin@cyberone.com.au
Subject: Re: [PATCH] Do not mark being-truncated-pages as cache hot
Date: Mon, 13 Sep 2004 17:24:32 -0700 [thread overview]
Message-ID: <72070000.1095121472@flay> (raw)
In-Reply-To: <20040913171037.793d4f68.akpm@osdl.org>
> "Martin J. Bligh" <mbligh@aracnet.com> wrote:
>>
>> > - Making the allocation policy FIFO should drastically increase the chances "hot" pages
>> > are handed to the allocator. AFAIK the policy now is LIFO.
>>
>> It should definitely have been FIFO to start with
>
> I always intended that it be LIFO. Take the hottest page, for heavens
> sake. As the oldest page is the one which is most likely to have fallen
> out of cache then why a-priori choose it?
Bah. I just had my acronyms backwards ... I meant LIFO, sorry ;-)
M.
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next prev parent reply other threads:[~2004-09-14 0:24 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
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 [this message]
2004-09-13 23:31 ` Marcelo Tosatti
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