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From: "Kevin Burton" <burton@tailrank.com>
To: "Andi Kleen" <andi@firstfloor.org>
Cc: "FD Cami" <francois.cami@free.fr>, linux-kernel@vger.kernel.org
Subject: Re: Ability to limit or disable page caching?
Date: Mon, 5 May 2008 13:31:29 -0700	[thread overview]
Message-ID: <30c6373b0805051331l11a71eacv5cb9a5221f8f26f9@mail.gmail.com> (raw)
In-Reply-To: <30c6373b0805051328n30d32202g3744a233c7efb2dd@mail.gmail.com>

Though mlockall isn't going to fix this problem because the OOM killer
will still kill it if it runs out of memory.

I want to preserve the scenario where we go 10 bytes over memory and
the kernel just swaps out those 10 bytes.

Kevin

On Mon, May 5, 2008 at 1:28 PM, Kevin Burton <burton@tailrank.com> wrote:
> We're actually running mlock which is native to MySQL.... of course I
> didn't think about whether our secondary process is paging not our
> MySQL process.


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  reply	other threads:[~2008-05-05 20:32 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-05  7:12 Kevin Burton
2008-05-05 11:16 ` FD Cami
2008-05-05 18:34   ` Kevin Burton
2008-05-05 19:28     ` FD Cami
2008-05-05 19:42       ` Kevin Burton
2008-05-05 20:10         ` Andi Kleen
2008-05-05 20:28           ` Kevin Burton
2008-05-05 20:31             ` Kevin Burton [this message]
2008-05-05 20:40               ` Kevin Burton
2008-05-06  0:23                 ` Andi Kleen
2008-05-06  0:30                   ` Kevin Burton
2008-05-05 21:24           ` Bernd Eckenfels
2008-05-05 20:44         ` Rik van Riel
2008-05-05 21:00           ` Kevin Burton
2008-05-05 22:08             ` Rik van Riel
2008-05-05 22:15               ` Kevin Burton
2008-05-08  2:08             ` split LRU kernel RPM Rik van Riel
2008-05-05 21:03           ` Ability to limit or disable page caching? Chris Friesen
2008-05-05 21:32             ` Kevin Burton
2008-05-05 22:06               ` Rik van Riel
2008-05-06 11:02       ` Tomasz Kłoczko
2008-05-05 19:33     ` Kevin Burton

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