Date: Sun, 29 Jun 2008 11:40:03 -0400 From: Mike Tancsa <mike@sentex.net> To: Paul <paul@gtcomm.net>, FreeBSD Net <freebsd-net@freebsd.org> Subject: Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp] Message-ID: <200806291539.m5TFdvCO075285@lava.sentex.ca> In-Reply-To: <4867420D.7090406@gtcomm.net> References: <4867420D.7090406@gtcomm.net>
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At 04:04 AM 6/29/2008, Paul wrote: >This is just a question but who can get more than 400k pps >forwarding performance ? >I have tested fbsd 6/7/8 so far with many different configs. (all >using intel pci-ex nic and SMP) >fbsd 7-stable/8(current) seem to be the fastest and always hit this >ceiling of 400k pps. Soon as it hits that I get errors galore. In your testing of current, or even RELENG_7, did you ever solve the problem of http://www.freebsd.org/cgi/query-pr.cgi?pr=123621&cat=kern that you also ran into in a previous thread ? I wonder if the generation of all those seemingly bogus RTM_MISS messages is hampering performance. ---Mike
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