netdev - Re: [v3 RFC PATCH 0/4] Implement multiqueue virtio-net

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Message-ID: <20101026085709.GC23530@redhat.com>
Date:	Tue, 26 Oct 2010 10:57:09 +0200
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	Krishna Kumar2 <krkumar2@...ibm.com>
Cc:	anthony@...emonkey.ws, arnd@...db.de, avi@...hat.com,
	davem@...emloft.net, eric.dumazet@...il.com, kvm@...r.kernel.org,
	netdev@...r.kernel.org, rusty@...tcorp.com.au
Subject: Re: [v3 RFC PATCH 0/4] Implement multiqueue virtio-net

On Mon, Oct 25, 2010 at 09:20:38PM +0530, Krishna Kumar2 wrote:
> > Krishna Kumar2/India/IBM@...IN wrote on 10/20/2010 02:24:52 PM:
> 
> Any feedback, comments, objections, issues or bugs about the
> patches? Please let me know if something needs to be done.
> 
> Some more test results:
> _____________________________________________________
>          Host->Guest BW (numtxqs=2)
> #       BW%     CPU%    RCPU%   SD%     RSD%
> _____________________________________________________

I think we discussed the need for external to guest testing
over 10G. For large messages we should not see any change
but you should be able to get better numbers for small messages
assuming a MQ NIC card.

-- 
MST
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