[PD] udpsend performance issue

Martin Peach martin.peach at sympatico.ca
Thu May 12 14:43:40 CEST 2011


On 2011-05-12 07:59, matteo sisti sette wrote:
> Some follow-up on this:
>
> - By bundling the data into few large packets instead of many small
> packets (hence decreasing the overhead), indeed the blocking occurs
> much less frequently as Martin suggested, though it still occasionally
> occurs every once in a while. I am sending an OSC bundle of 100 osc
> messages every 20 milliseconds. This means less than 10 kB per packet,
> a packet every 20 milliseconds. It occasionally blocks for more than
> 2000 milliseconds
>
> - The exact same bundle of OSC messages (i.e. the exact same UDP
> packet to be sent) sometimes blocks and sometimes (most of the time)
> doesn't block, randomly.
>
>


Is this a wired connection? Does it still do that if you send to 
127.0.0.1? (Just trying to figure out where it's blocking.)

Martin



More information about the Pd-list mailing list