linux-kernel - Re: [-mm PATCH 0/7] Memory controller introduction

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Message-ID: <468E4C7C.3050008@openvz.org>
Date:	Fri, 06 Jul 2007 18:06:52 +0400
From:	Pavel Emelianov <xemul@...nvz.org>
To:	Peter Zijlstra <peterz@...radead.org>
CC:	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	Andrew Morton <akpm@...l.org>,
	Vaidyanathan Srinivasan <svaidy@...ux.vnet.ibm.com>,
	Linux Containers <containers@...ts.osdl.org>,
	Paul Menage <menage@...gle.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kirill Korotaev <dev@...nvz.org>
Subject: Re: [-mm PATCH 0/7] Memory controller introduction

Peter Zijlstra wrote:
> On Thu, 2007-07-05 at 13:14 +0400, Pavel Emelianov wrote:
> 
>> Separate limits for RSS and RSS+pagecache are also a must.
> 
> This I still disagree upon. Page-cache limits are orthogonal to
> containers and not a requirement for containers. If you want such a
> feature get it in Linux proper and don't sneak it in the backdoor via
> containers.

What I wanted to say is that *iff* we need limit for booth the RSS and
the page cache, then we do need a separate limit for the RSS only. I do
not vote for the page cache limit either, but I do not vote _against_ it
as well, and agree to take part in its development.

Thanks,
Pavel.

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