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Date:      Sat, 16 Oct 1999 11:30:58 -0700
From:      Mike Smith <mike@smith.net.au>
To:        sthaug@nethelp.no
Cc:        griffin@blackprojects.org, freebsd-hackers@freebsd.org
Subject:   Re: Balancing Outgoing traffic over 2 nics, and nic limitations. 
Message-ID:  <199910161830.LAA06781@dingo.cdrom.com>
In-Reply-To: Your message of "Sat, 16 Oct 1999 20:34:28 %2B0200." <40062.940098868@verdi.nethelp.no> 

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> > Of course its a switched network with full duplex operation.  But now
> > that the general answer is that it is not a limitation of the nic card
> > I am going to look elsewhere.  I was not to sure if it was actually a
> > limit myself, its just that I observed it on two different machines.
> > They however were not huge powerhouses, one was a p2-450, and one was a
> > dual p2 333.  Both running real new versions of 3.3-stable.  
> 
> FWIW, FreeBSD 3.x with an Intel Pro 100B/100+ card can saturate a 100 Mbps
> Ethernet with something like a P-166. This is with maximum sized frames,
> running ttcp or Netperf. You *don't* need a huge powerhouse with FreeBSD
> :-)

The issue here isn't big frames though, it's little frames.  You don't 
appear to have noticed that, and it's potentially very relevant.

-- 
\\ Give a man a fish, and you feed him for a day. \\  Mike Smith
\\ Tell him he should learn how to fish himself,  \\  msmith@freebsd.org
\\ and he'll hate you for a lifetime.             \\  msmith@cdrom.com




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