High Network Perfomance
victordetoni at gmail.com
Mon Aug 8 16:21:48 UTC 2011
Thanks for the links! That's great links!
about russian, there is no problem... google translate :)
On Sun, Aug 7, 2011 at 9:33 AM, Slawa Olhovchenkov <slw at zxy.spb.ru> 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
> > 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.
> > can reached 500k pps, but no more traffic was processed by this
> > I've already enabled net.isr.direct but with Intel Drivers does not work
> > the most processors are in System instead of Interrupts, why? When I
> > net.isr.direct the processing is balanced for on CPU in system and
> > 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
> > effect.
> > Someone know what I can do to reach more packets performance? I want to
> > this FreeBSD as a router/firewall only.
> FreeBSD (and em) need some tuning for high perfomance.
> Next links in russian, sorry.
> Slawa Olhovchenkov
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