netdev - Re: Network performance with small packets

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Date:	Tue, 1 Feb 2011 19:23:46 +0200
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	Shirley Ma <mashirle@...ibm.com>
Cc:	David Miller <davem@...emloft.net>, steved@...ibm.com,
	kvm@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: Network performance with small packets

On Thu, Jan 27, 2011 at 01:30:38PM -0800, Shirley Ma wrote:
> On Thu, 2011-01-27 at 13:02 -0800, David Miller wrote:
> > > Interesting. Could this is be a variant of the now famuous
> > bufferbloat then?
> > 
> > Sigh, bufferbloat is the new global warming... :-/ 
> 
> Yep, some places become colder, some other places become warmer; Same as
> BW results, sometimes faster, sometimes slower. :)
> 
> Shirley

Sent a tuning patch (v2) that might help.
Could you try it and play with the module parameters please?

-- 
MST
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