Date: Wed, 5 Oct 2005 17:13:57 +0400 From: Gleb Smirnoff <glebius@FreeBSD.org> To: Ferdinand Goldmann <ferdinand.goldmann@jku.at> Cc: net@FreeBSD.org Subject: Re: dummynet, em driver, device polling issues :-(( Message-ID: <20051005131357.GC5066@cell.sick.ru> In-Reply-To: <4343C5F4.5060805@jku.at> References: <4341242F.9060602@jku.at> <20051003123210.GF70355@cell.sick.ru> <43426EF3.3020404@jku.at> <9CD8C672-1EF2-42FE-A61E-83DC684C893D@dragondata.com> <43429157.90606@jku.at> <4342987D.7000200@benswebs.com> <20051004161217.GB43195@obiwan.tataz.chchile.org> <1128470191.75484.TMDA@seddon.ca> <979B163D-7078-4558-9095-DC329707A5B4@dragondata.com> <4343C5F4.5060805@jku.at>
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On Wed, Oct 05, 2005 at 02:24:20PM +0200, Ferdinand Goldmann wrote: F> >In one case, we had a system acting as a router. It was a Dell PowerEdge F> >2650, with two dual "server" adapters. each were on separate PCI busses. F> >3 were "lan" links, and one was a "wan" link. The lan links were F> >receiving about 300mbps each, all going out the "wan" link at near F> >900mbps at peak. We were never able to get above 944mbps, but I never F> >cared enough to figure out where the bottleneck was there. F> F> Forgot to ask - do you have fastforwarding enabled in your sysctl? If you enable fastforwarding, but do not disable polling, thiw won't lead to any difference. -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE
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