Date: Tue, 8 Jul 2008 13:46:31 -0700 From: "Brian McGinty" <brian.mcginty@gmail.com> To: "Kip Macy" <kip.macy@gmail.com> Cc: FreeBSD Net <freebsd-net@freebsd.org>, Paul <paul@gtcomm.net>, Andre Oppermann <andre@freebsd.org>, Mike Tancsa <mike@sentex.net> Subject: Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp] Message-ID: <601bffc40807081346q454c1f40td47a0f54806d8a8c@mail.gmail.com> In-Reply-To: <b1fa29170807080002i1de1111fn32180ab4666402dc@mail.gmail.com> References: <4867420D.7090406@gtcomm.net> <4869B025.9080006@gtcomm.net> <486A7E45.3030902@gtcomm.net> <486A8F24.5010000@gtcomm.net> <486A9A0E.6060308@elischer.org> <486B41D5.3060609@gtcomm.net> <4871E85C.8090907@freebsd.org> <48726422.7050703@gtcomm.net> <200807080107.m6817XxO021966@lava.sentex.ca> <b1fa29170807080002i1de1111fn32180ab4666402dc@mail.gmail.com>
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> I have a pre-production card. With some bug fixes and some tuning of > interrupt handling (custom stack - I've been asked to push the changes > back in to CVS, I just don't have time right now) an otherwise > unoptimized igb can forward 1.04Mpps from one port to another (1.04 > Mpps in on igb0 and 1.04 Mpps out on igb1) using 3.5 cores on an 8 > core system. I have a 8 core system running stock Linux that easily does line rate (ie, 1.488 Mpps) on 3 (82575) interfaces. Ie, 3 * 1.48 Mpps! Cheers, Brian. > > -Kip > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >
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