Date: Tue, 15 Oct 2002 16:15:21 -0700 From: Lars Eggert <larse@ISI.EDU> To: Petri Helenius <pete@he.iki.fi> Cc: Garrett Wollman <wollman@lcs.mit.edu>, freebsd-net@FreeBSD.ORG Subject: Re: ENOBUFS Message-ID: <3DACA189.4030107@isi.edu> References: <065901c27495$56a94c40$8c2a40c1@PHE> <200210152247.g9FMlkH7007748@khavrinen.lcs.mit.edu> <06bb01c2749f$ce73e8c0$8c2a40c1@PHE>
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[-- Attachment #1 --]
Petri Helenius wrote:
>>Probably means that your outgoing interface queue is filling up.
>>ENOBUFS is the only way the kernel has to tell you ``slow down!''.
>>
>
> How much should I be able to send to two em interfaces on one
> 66/64 PCI ?
I've seen netperf UDP throughputs of ~950Mpbs with a fiber em card and
4K datagrams on a 2.4Ghz P4.
Lars
--
Lars Eggert <larse@isi.edu> USC Information Sciences Institute
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