Message-ID: <4972EF6B.90207@redhat.com>
Date: Sun, 18 Jan 2009 10:59:23 +0200
From: Avi Kivity <avi@redhat.com>
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To: Ingo Molnar <mingo@elte.hu>
CC: Mike Galbraith <efault@gmx.de>, Kevin Shanahan <kmshanah@ucwb.org.au>,
       Andrew Morton <akpm@linux-foundation.org>, a.p.zijlstra@chello.nl,
       torvalds@linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [git pull] scheduler fixes
References: <1232173776.7073.21.camel@marge.simson.net> <1232186054.6813.48.camel@marge.simson.net> <1232186877.14073.59.camel@laptop> <1232188484.6813.85.camel@marge.simson.net> <1232193617.14073.67.camel@laptop> <1232194752.6273.5.camel@marge.simson.net> <20090117044316.bda7d0bd.akpm@linux-foundation.org> <1232198574.16303.8.camel@marge.simson.net> <20090117160115.GA31601@elte.hu> <4972E860.5080206@redhat.com> <20090118083744.GB21940@elte.hu>
In-Reply-To: <20090118083744.GB21940@elte.hu>
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Ingo Molnar wrote:
> Can you reproduce those latencies? We didnt get similar reports from 
> elsewhere so there seems to be a KVM angle.
>   

A simple test running 10 idle guests over 4 cores doesn't reproduce 
(2.6.29-rc).  However we likely need a more complicated setup.

Kevin, any details about your setup?  What are the guests doing?  Are 
you overcommitting memory (is the host swapping)?

-- 
error compiling committee.c: too many arguments to function

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