linux-kernel - Re: [PATCH v2] Make transparent hugepages cpuset aware

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Message-ID: <1371697844.5739.29.camel@marge.simpson.net>
Date:	Thu, 20 Jun 2013 05:10:44 +0200
From:	Mike Galbraith <bitbucket@...ine.de>
To:	David Rientjes <rientjes@...gle.com>
Cc:	Robin Holt <holt@....com>, Alex Thorlton <athorlton@....com>,
	linux-kernel@...r.kernel.org, Li Zefan <lizefan@...wei.com>,
	Rob Landley <rob@...dley.net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Mel Gorman <mgorman@...e.de>, Rik van Riel <riel@...hat.com>,
	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
	Johannes Weiner <hannes@...xchg.org>,
	Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>,
	linux-doc@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH v2] Make transparent hugepages cpuset aware

On Wed, 2013-06-19 at 19:43 -0700, David Rientjes wrote: 
>   
> I'm suspecting that you're referring to enlarged rss because of 
> khugepaged's max_ptes_none and because you're abusing the purpose of 
> cpusets for containerization.

Why is containerization an abuse?  What's wrong with renting out chunks
of a big box farm on the fly like a task motel?  If a realtime customer
checks in, he's not gonna be thrilled about sharing a room.

-Mike

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