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by elhobbs
Fri Jul 03, 2009 3:29 am
Forum: DS Development
Topic: receive hangs; was TCP send() performance and eventual hangs
Replies: 41
Views: 81057

Re: TCP send() performance and eventual hangs

if you are able to utilize the full 2 mbit bandwidth than this is only ~4 packets a frame. so, probably 2-3 packets per frame is going to be the best you can hope for - most likely less if there is a lot of other network traffic.
by elhobbs
Thu Jul 02, 2009 1:42 pm
Forum: DS Development
Topic: receive hangs; was TCP send() performance and eventual hangs
Replies: 41
Views: 81057

Re: TCP send() performance and eventual hangs

I suspect when send returns less than 1420 that the internal send buffers are full and that you are exceeding the transmission rate on the ds. it is only 2Mbit/s - though I think people typically see 1Mbit/s at best. you could try waiting a frame or two if the send is smaller than 1420. I think I re...