From: Miquel van Smoorenburg <miquels@cistron.nl>
To: Rik van Riel <riel@redhat.com>
Cc: linux-mm@kvack.org
Subject: Re: pages not marked as accessed on non-page boundaries
Date: Mon, 06 Dec 2004 14:44:23 +0000 [thread overview]
Message-ID: <1102344263l.12264l.3l@traveler> (raw)
In-Reply-To: <Pine.LNX.4.61.0412050944040.5582@chimarrao.boston.redhat.com> (from riel@redhat.com on Sun Dec 5 15:44:37 2004)
On 2004.12.05 15:44, Rik van Riel wrote:
> On Sun, 5 Dec 2004, Miquel van Smoorenburg wrote:
>
> > When you have a database accessing small amounts of data
> > in an index file randomly, then most of those pages will
> > not be marked as read and will be thrown out too soon.
>
> > Would it be a good thing to fix this ? Patch is below.
>
> Your patch makes a lot of sense to me. This should help
> keep database indexes in memory...
Okay I'll send it on to Andrew then for -mm tonight or tomorrow.
Mike.
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prev parent reply other threads:[~2004-12-06 14:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-05 14:13 Miquel van Smoorenburg
2004-12-05 14:44 ` Rik van Riel
2004-12-06 14:44 ` Miquel van Smoorenburg [this message]
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