Date: Fri, 24 Nov 2006 22:03:05 +0100 From: Divacky Roman <xdivac02@stud.fit.vutbr.cz> To: Mike Tancsa <mike@sentex.net> Cc: freebsd-performance@freebsd.org, Massimo Lusetti <massimo@cedoc.mo.it>, Jeremie Le Hen <jeremie@le-hen.org> Subject: Re: em forwarding performance (was Proposed 6.2 em RELEASE patch Message-ID: <20061124210305.GA49228@stud.fit.vutbr.cz> In-Reply-To: <200611242027.kAOKRYZg012113@lava.sentex.ca> References: <4557FF7A.8020704@samsco.org> <200611132054.kADKsFvK045726@lava.sentex.ca> <4558E3DC.6080800@samsco.org> <200611200454.kAK4sdat083568@lava.sentex.ca> <7.1.0.9.0.20061120160757.14d4a728@sentex.net> <200611220247.kAM2l9JP095066@lava.sentex.ca> <20061122130947.GM20405@obiwan.tataz.chchile.org> <200611231652.kANGqJsr005016@lava.sentex.ca> <1164356894.4306.1.camel@massimo.datacode.it> <200611242027.kAOKRYZg012113@lava.sentex.ca>
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On Fri, Nov 24, 2006 at 03:27:40PM -0500, Mike Tancsa wrote: > At 03:28 AM 11/24/2006, Massimo Lusetti wrote: > >On Thu, 2006-11-23 at 11:52 -0500, Mike Tancsa wrote: > > > >> I might give OpenBSD a quick try as a reference. > > > >That would be very interesting. > > OpenBSD 4.0 i386 panics on boot. > > I also posted some results with PMC compiled into the kernel > > ipfw compiled into the kernel, with 1 rule > > http://www.tancsa.com/pmc/ I see generic_bzero/bcopy used quite often. why dont you define cpu I586_CPU in your kernel config? also... bde@ just commited some bzero-related optimizations to routing code.. might be work trying.. just an idea roman
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