Date: Fri, 24 Nov 2006 16:18:03 -0500 From: Mike Tancsa <mike@sentex.net> To: Divacky Roman <xdivac02@stud.fit.vutbr.cz> Cc: freebsd-performance@freebsd.org Subject: Re: em forwarding performance (was Proposed 6.2 em RELEASE patch Message-ID: <200611242117.kAOLHuBP012313@lava.sentex.ca> In-Reply-To: <20061124210305.GA49228@stud.fit.vutbr.cz> 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> <20061124210305.GA49228@stud.fit.vutbr.cz>
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At 04:03 PM 11/24/2006, Divacky Roman wrote: >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? Hi, I had cpu I486_CPU cpu I586_CPU cpu I686_CPU Are you saying cpu I586_CPU cpu I686_CPU or just have cpu I586_CPU >also... bde@ just commited some bzero-related optimizations to routing >code.. might be work trying.. I think that was already in there, but I will cvsup upto today and see if there is any difference. ---Mike
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