[Live-devel] NIC overruns on IBM stbx25xx embedded platform

Ross Finlayson finlayson at live.com
Thu Apr 28 08:22:30 PDT 2005


>Whilst I was doing this I wrote a simple multicast receiver to analyse the 
>changes to the RTP streams produced by testMPEG1or2AudioVideoStreamer. I 
>noticed the  application produces many small udp packets for the video 
>stream. This seems a little strange to me given the large amount of data 
>to be sent for a video stream.
>
>30% of the video RTP packets are smaller than 500 bytes, and 19% smaller 
>than 100.
>
>Is this typical or expected? Could I see an improvement in MVP throughput 
>if these packets were consolidated? Is this consolidation practical?

Yes - please upgrade to the latest version of the code, which fixes this 
issue (among others).


	Ross Finlayson
	LIVE.COM
	<http://www.live.com/>



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