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Date: Thu, 6 Aug 2009 17:25:16 +0800 From: Wu Fengguang <fengguang.wu@...el.com> To: Avi Kivity <avi@...hat.com> Cc: "Dike, Jeffrey G" <jeffrey.g.dike@...el.com>, Rik van Riel <riel@...hat.com>, "Yu, Wilfred" <wilfred.yu@...el.com>, "Kleen, Andi" <andi.kleen@...el.com>, Andrea Arcangeli <aarcange@...hat.com>, Hugh Dickins <hugh.dickins@...cali.co.uk>, Andrew Morton <akpm@...ux-foundation.org>, Christoph Lameter <cl@...ux-foundation.org>, KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>, Mel Gorman <mel@....ul.ie>, LKML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org> Subject: Re: [RFC] respect the referenced bit of KVM guest pages? On Thu, Aug 06, 2009 at 05:22:23PM +0800, Avi Kivity wrote: > On 08/05/2009 10:18 PM, Dike, Jeffrey G wrote: > >> How did you create that 128M memory compartment? > >> > >> Did you use cgroups on the host system? > >> > > > > Yup. > > > > > >> How much memory do you give your virtual machine? > >> > >> That is, how much memory does it think it has? > >> > > > > 256M. > > > > So you're effectively running a 256M guest on a 128M host? > > Do cgroups have private active/inactive lists? Yes, and they reuse the same page reclaim routines with the global LRU lists. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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