With the net updates for Pd 0.51, I would also add that multicast should also be working well. If you are working only with your own subnet, ie. something like a wireless router, you could use multicast UDP. 

On Jun 24, 2020, at 12:00 PM, pd-list-request@lists.iem.at wrote:

Finally, if you want messages to get out as fast as possible, then TCP 
might be the wrong approach anyway and you might want to use UDP 
instead. Of course, UDP is unreliable, but for things like continous 
streams of data this is often not a problem.

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Dan Wilcox
@danomatika
danomatika.com
robotcowboy.com