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List:       linux-net
Subject:    Re: UDP help
From:       Eric <eric () cisu ! net>
Date:       2003-03-23 18:20:34
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This may sound like a dumb answer but...
	Have you tried increasing the size of your buffers?
and
	Maybe you can vary the packet size. Many small packets vs. Few Larger 	
packets. There is more overhead with many smaller packets. On a high 
bandwidth network you might be able to get away with large packets.

On Friday 21 March 2003 07:38 am, Prokopenko, Konstantyn wrote:
> Hello everyone,
>
> I have several applications that send data to each other using UDP
> protocol. On slow network 10Mb all my packets arrive to other computer node
> without any problems.
> I have packet consistency/corruption check and order packets by a unique
> packet ID at the end of
> transmition. Everything is fine till I get to fast 100/1000 Mb network.
> Suddenly half of my packets
> get dropped and receiving node gets only half of the data I sent.
> I think that my fast CPUs overflowing network buffers and packets get
> dropped. I don't want to acknowledge each individual packet, in this
> case I would use TCP/IP protocol :).
> Do you have any suggestion on how to send UDP packets as fast as possible
> without loss of data?
> And why slow 10Mb network doesn't cause loss of packets?
>
> Thank you for your time.
>
> Sincerely yours,
> Konstantyn
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-- 
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#Eric Bambach   
#Eric@CISU.net 
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