netdev - Re: [0/14] GRO: Lots of microoptimisations

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Message-ID: <20090617080847.GA24504@gondor.apana.org.au>
Date:	Wed, 17 Jun 2009 16:08:47 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Benjamin LaHaise <ben.lahaise@...erion.com>
Cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [0/14] GRO: Lots of microoptimisations

On Wed, Jun 17, 2009 at 04:07:30PM +0800, Herbert Xu wrote:
> On Wed, Jun 17, 2009 at 02:38:56AM +1000, Herbert Xu wrote:
> > 
> > I'm hoping to get onto this tomorrow.  I think there's definitely
> > something broken because there's no way GRO should be slower than
> > GRO off.  Slightly slower than LRO perhaps but surely not worse than
> > not merging at all :)
> 
> OK, I'm seeing the opposite :)

Can you check your sender to see whether it's maxed out? That
can play havoc when benchmarking the receiver.

Also what are the raw numbers that you were getting?

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