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DateSun, 07 May 2006 10:40:03 -0400
FromMark Lord <>
SubjectRe: TCP/IP send, sendfile, RAW
Roy Rietveld wrote:
> Yes it is 100 MBits and there is a listener. and there are no other pc's 
> on the link because its cross cable link. And when sending large buffers 
> 32Kbyte it will do 80 MBits. It think that there is a lot of overhead in 
> the fucntion send or something.

I'm not sure what the problem is here.  I just now cobbled together 
a pair of programs using SOCK_RAW, and ran the sender on my notebook
and the receiver on a 600Mhz VIA EPIA box, with a consumer grade 100mb/sec
switch in the middle.

Throughput was 98.4 mbits/sec using 1400 byte buffers.

Cheers
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