netdev - Re: [RFC net-next PATCH V1 0/9] net: fragmentation performance scalability on NUMA/SMP systems

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Date:	Sun, 25 Nov 2012 08:11:31 -0800
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Jesper Dangaard Brouer <brouer@...hat.com>
Cc:	"David S. Miller" <davem@...emloft.net>,
	Florian Westphal <fw@...len.de>, netdev@...r.kernel.org,
	Pablo Neira Ayuso <pablo@...filter.org>,
	Thomas Graf <tgraf@...g.ch>, Cong Wang <amwang@...hat.com>,
	Patrick McHardy <kaber@...sh.net>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Herbert Xu <herbert@...dor.hengli.com.au>
Subject: Re: [RFC net-next PATCH V1 0/9] net: fragmentation performance
 scalability on NUMA/SMP systems

On Sun, 2012-11-25 at 09:53 +0100, Jesper Dangaard Brouer wrote:

> Yes, for the default large 64k packets size, its just a "fake"
> benchmark.  And notice with my fixes, we are even faster than the
> none-frag/single-UDP packet case... but its because we are getting a
> GSO/GRO effect.

Could you elaborate on this GSO/GRO effect ?


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