Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 1 Jun 2006 06:41:24 -0700 (PDT)
From:      Danial Thom <danial_thom@yahoo.com>
To:        Heinrich Rebehn <rebehn@ant.uni-bremen.de>, questions@FreeBSD.org
Subject:   Re: Recommendation for 1000BASE-SX card?
Message-ID:  <20060601134124.85131.qmail@web33302.mail.mud.yahoo.com>
In-Reply-To: <447ED890.1030104@ant.uni-bremen.de>

next in thread | previous in thread | raw e-mail | index | archive | help


--- Heinrich Rebehn <rebehn@ant.uni-bremen.de>
wrote:

> Danial Thom wrote:
> >  The intel cards that use the EM driver are
> the
> > best performing cards in FreeBSD that we've
> > tested. We've test cards made by the same
> company
> > that use the broadcom controllers and the
> intel
> > cards are substantially better (ie use less
> CPU
> > passing the same amount of traffic). 
> > 
> > Be careful using on-board controllers.
> Usually
> > vendors, for some reason, don't wire them to
> the
> > pci-x bus. Most supermicro boards wire the em
> > controllers to the 32bit/33mhz bus and the
> tyan
> > and supermicro opteron boards we've tested
> wire
> > the broadcoms to a shared 1x PCI-E, both of
> which
> > will not only give you poor performance, but
> are
> > not capable of running full gigabit rates.
> > 
> > DT
> > 
> 

To clarify, I'd recommend trying an intel PCI-X
copper card with the convertor. The bge driver is
garbage and is likely at least part of your
problem with the convertor. 

DT

__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com 



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20060601134124.85131.qmail>