[zeromq-dev] Limited UDP Message Size

Greg Young gregoryyoung1 at gmail.com
Sun Jan 12 18:45:49 CET 2020


The maximum UDP packet size is 2 ^ 16.

You definitely do not want it set at MAX_INT.

On Fri, Jan 10, 2020 at 8:24 AM Stephan Opfer <opfer at vs.uni-kassel.de>
wrote:

> Hi all,
>
> since 2016 there is this issue
> (https://github.com/zeromq/libzmq/issues/2009) about some limitations of
> the udp_engine in libzmq.
>
> Is it possible that someone at least will increase the "#define
> MAX_UDP_MSG 8192" in libzmq/src/udp_engine.hpp to some reasonable value?
> For example "ZMQ_MAX_MSGSZ" from the zmq context option, which is MAX_INT.
>
> Maybe, someone could spare some time at the Hackathon... ;-)
>
> Greetings,
>
>    Stephan
>
> --
> Distributed Systems Research Group
> Stephan Opfer  T. +49 561 804-6279  F. +49 561 804-6277
> Univ. Kassel,  FB 16,  Wilhelmshöher Allee 73,  D-34121 Kassel
> WWW: http://www.uni-kassel.de/go/vs_stephan-opfer/
>
> _______________________________________________
> zeromq-dev mailing list
> zeromq-dev at lists.zeromq.org
> https://lists.zeromq.org/mailman/listinfo/zeromq-dev
>


-- 
Studying for the Turing test
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.zeromq.org/pipermail/zeromq-dev/attachments/20200112/3d681022/attachment.htm>


More information about the zeromq-dev mailing list