netdev - Re: fedora 14 kernel performance with ip forwarding workload

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Message-Id: <20110406.132906.200378990.davem@davemloft.net>
Date:	Wed, 06 Apr 2011 13:29:06 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	acme@...stprotocols.net, jesse.brandeburg@...il.com,
	fedora-kernel-list@...hat.com, netdev@...r.kernel.org,
	jesse.brandeburg@...el.com
Subject: Re: fedora 14 kernel performance with ip forwarding workload

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Wed, 06 Apr 2011 22:18:56 +0200

> I remember last time I work on a fedora kernel, it had conntrack enabled
> 
> And yes, conntrack can really slowdown a router, because of default
> parameters.

Yes, if conntrack is enabled performance will indeed tank.
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