Date: Fri, 5 Aug 2011 16:07:22 -0300 From: Victor Detoni <victordetoni@gmail.com> To: Luigi Rizzo <rizzo@iet.unipi.it> Cc: freebsd-current@freebsd.org Subject: Re: High Network Perfomance Message-ID: <CANpwN=vy2qX-=KQH00r1HmsRVe0foKV6HpV%2BMtew10=9XSYedQ@mail.gmail.com> In-Reply-To: <20110805002732.GA5340@onelab2.iet.unipi.it> References: <CANpwN=ticS53Z43rWVbtDU18cRtWH6sOE%2BfhJaS4LenTfZ=gpg@mail.gmail.com> <20110805002732.GA5340@onelab2.iet.unipi.it>
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Hi Luigi, Thanks for reply. That's great solution :) Will be integrated with pf or is it? Thanks, Victor On Thu, Aug 4, 2011 at 9:27 PM, Luigi Rizzo <rizzo@iet.unipi.it> wrote: > On Thu, Aug 04, 2011 at 08:39:17PM -0300, Victor Detoni wrote: > > Hi Guys, > > > > I'm trying tunning a FreeBSD 8.2 to high perfomance network with pf. My > > server configuration is: > > > > Dell 1950 > > CPU: Intel(R) Xeon(R) CPU 5130 @ 2.00GHz (1995.03-MHz > K8-class > > CPU) > > 4 x CPU > > 2 NIC (<Broadcom NetXtreme II BCM5708 1000Base-T) > > 1 NIC (em0: <Intel(R) PRO/1000 Network Connection 7.1.9>) > > > > I want to reach the high processing of packets per second and use pf as > > synproxy and we still processor to handle others packets or flows. > > > > I know that em drivers has MULTI_QUEUE implementation that helps high > > performance for Intel drivers, but I couldn't see more information about. > We > > can reached 500k pps, but no more traffic was processed by this > interface. > > > > I've already enabled net.isr.direct but with Intel Drivers does not work > and > > the most processors are in System instead of Interrupts, why? When I > enable > > net.isr.direct the processing is balanced for on CPU in system and > another > > in interrupt and I reached 1M pps, but the total perfomance is down, the > > load grow up too fast. > > > > I've changed some parameter in sysctl for intel drivers, but it doesn't > have > > effect. > > > > Someone know what I can do to reach more packets performance? I want to > use > > this FreeBSD as a router/firewall only. > > if you feel like doing a bit of coding yourself, you could try netmap > > http://info.iet.unipi.it/~luigi/netmap/ > > cheers > luigi > > > Thanks, > > Victor > > _______________________________________________ > > freebsd-current@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-current > > To unsubscribe, send any mail to " > freebsd-current-unsubscribe@freebsd.org" >
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