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List:       kvm
Subject:    Re: Virtio network performance problem
From:       Chris Wedgwood <cw () f00f ! org>
Date:       2008-12-03 19:21:33
Message-ID: 20081203192133.GA4642 () puku ! stupidest ! org
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On Wed, Dec 03, 2008 at 11:20:08AM -0800, Chris Wedgwood wrote:

> TSC instability?  Is this an SMP guest?

Actually, worded badly.

A UP guest on an SMP host with unsync'ed TSCs would show this too
obviously.  As would changes in the TSC speed.  The first I guess we
can avoid by pinning that latter I'm not so sure about.

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