Date: Tue, 01 Jul 2008 12:10:26 -0400 From: Paul <paul@gtcomm.net> To: Ingo Flaschberger <if@xip.at> Cc: FreeBSD Net <freebsd-net@freebsd.org> Subject: Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp] Message-ID: <486A56F2.2000400@gtcomm.net> In-Reply-To: <alpine.LFD.1.10.0807011435410.24529@filebunker.xip.at> References: <4867420D.7090406@gtcomm.net> <200806301944.m5UJifJD081781@lava.sentex.ca> <20080701004346.GA3898@stlux503.dsto.defence.gov.au> <alpine.LFD.1.10.0807010257570.19444@filebunker.xip.at> <20080701010716.GF3898@stlux503.dsto.defence.gov.au> <alpine.LFD.1.10.0807010308320.19444@filebunker.xip.at> <486986D9.3000607@monkeybrains.net> <48699960.9070100@gtcomm.net> <ea7b9c170806302005n2a66f592h2127f87a0ba2c6d2@mail.gmail.com> <20080701033117.GH83626@cdnetworks.co.kr> <ea7b9c170806302050p2a3a5480t29923a4ac2d7c852@mail.gmail.com> <4869ACFC.5020205@gtcomm.net> <4869B025.9080006@gtcomm.net> <4869F42E.8040904@gtcomm.net> <alpine.LFD.1.10.0807011435410.24529@filebunker.xip.at>
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I am going to.. I have an opteron 270 dual set up on 32 bit and the 2212 is set up on 64 bit :) Today should bring some 32 bit results as well as etherchannel results. Ingo Flaschberger wrote: > Dear Paul, > >> >> Dual Opteron 2212, Recompiled kernel with 7-STABLE and removed a lot >> of junk in the config, added >> options NO_ADAPTIVE_MUTEXES not sure if that makes any >> difference or not, will test without. >> Used ULE scheduler, used preemption, CPUTYPE=opteron in /etc/make.conf >> 7.0-STABLE FreeBSD 7.0-STABLE #4: Tue Jul 1 01:22:18 CDT 2008 amd64 >> Max input rate .. 587kpps? Take into consideration that these >> packets are being forwarded out em1 interface which >> causes a great impact on cpu usage. If I set up a firewall rule to >> block the packets it can do over 1mpps on em0 input. > > would be great if you can also test with 32bit. > > what value do you have at net.inet.ip.intr_queue_maxlen? > > kind regards, > Ingo Flaschberger > >
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