netdev - Re: IPv6: autoconfiguration and suspend/resume or link down/up

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Message-ID: <20110723152724.GA11028@gondor.apana.org.au>
Date:	Sat, 23 Jul 2011 23:27:24 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Nicolas de Pesloüan 
	<nicolas.2p.debian@...il.com>
Cc:	David Miller <davem@...emloft.net>, jbohac@...e.cz,
	netdev@...r.kernel.org, shemminger@...tta.com
Subject: Re: IPv6: autoconfiguration and suspend/resume or link down/up

On Sat, Jul 23, 2011 at 04:31:21PM +0200, Nicolas de Pesloüan wrote:
>
> That being said, the time to renegotiate a network setup sounds very 
> short, compared to the time for a full suspend-migrate-resume cycle. I'm 
> not sure VM migration would really suffer from such renegotiation.

Live migration certainly would suffer from multiple RTTs that
result from renegotiation.

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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