netdev - Re: cxgb3: Replace LRO with GRO

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Message-ID: <20090116085645.GA14678@gondor.apana.org.au>
Date:	Fri, 16 Jan 2009 19:56:45 +1100
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Divy Le Ray <divy@...lsio.com>
Cc:	davem@...emloft.net, netdev@...r.kernel.org,
	Steve Wise <swise@...ngridcomputing.com>
Subject: Re: cxgb3: Replace LRO with GRO

On Fri, Jan 16, 2009 at 12:06:45AM -0800, Divy Le Ray wrote:
> 
> The perfs are not actually as good as with LRO.

Thanks for testing Divy!

> With a slow server, 1 netperf stream gets on average:

I presume the server is receiving?

> without the patch, lro off: 3.8Gbs
> without the patch, lro on: 6.1Gbs
> with the patch, GRO on: 4.8Gbs.

What about the case of GRO off with the patch? Just checking to
make sure that nothing else has changed.

Cheers,
-- 
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Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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