Date: Tue, 3 Jul 2012 18:55:06 +0200 From: Luigi Rizzo <rizzo@iet.unipi.it> To: "Alexander V. Chernikov" <melifaro@freebsd.org> Cc: hackers@freebsd.org, performance@freebsd.org, net@freebsd.org Subject: Re: FreeBSD 10G forwarding performance @Intel Message-ID: <20120703165506.GA90114@onelab2.iet.unipi.it> In-Reply-To: <4FF319A2.6070905@FreeBSD.org> References: <4FF319A2.6070905@FreeBSD.org>
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On Tue, Jul 03, 2012 at 08:11:14PM +0400, Alexander V. Chernikov wrote: > Hello list! > > I'm quite stuck with bad forwarding performance on many FreeBSD boxes > doing firewalling. ... > In most cases system can forward no more than 700 (or 1400) kpps which > is quite a bad number (Linux does, say, 5MPPs on nearly the same hardware). among the many interesting tests you have run, i am curious if you have tried to remove the update of the counters on route entries. They might be another severe contention point. cheers luigi
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