[zeromq-dev] ZeroMQ behavior in satellite networks (high variable latency)

Benjamin Henrion zoobab at gmail.com
Thu Feb 13 09:20:56 CET 2020

On Wed, Feb 12, 2020 at 10:18 PM Sylvain Fabre - INPIXAL
<sylvain.fabre at inpixal.com> wrote:
> Sorry, i forgot to add some missing information :
> When using a RTSP streaming, in TCP, in the same condition (ie 2Mb/sec stream) it is working fine.
> The kernel has already all the necessary options (TCP window size, etc, etc).
> So what i can conclude tigh now on the satellite network :
> A "regular" TCP connection is working
> A ZMQ PUSH-PULL connection is not working

What kind of latency do you have?

RTSP is UDP right?

Or do you use TCP for control messages and UDP for data (I have been
there before with VoIP with SIP signalling in TCP+SSL and media with

Benjamin Henrion (zoobab)
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