[zeromq-dev] Sometime fails zmq 3.1 with latest czmq on windows

Pieter Hintjens ph at imatix.com
Sun Jun 24 08:21:34 CEST 2012


Sorry for the slow response.

To debug such problems we absolutely need a stack trace of some kind.

It should be possible to change the definition of zmq_assert in
src/err.hpp to log the error properly, on Windows.


On Wed, Jun 20, 2012 at 4:48 AM, Viet Hoang (Quant Edge)
<viet.hoang at quant-edge.com> wrote:
> We have a critical issue with ZMQ right now.
> The connection type is ZMQ DEALER <=> ZMQ ROUTER
> Our code structure is C#_BIZ <=> CZMQ <=> LIBZMQ. We wrote our own c# wrapper.
> It works fine but out of nowhere causes assertion every day or two. We run as windows service so we could not log the assertion info out for debugging.
> The system was fine with 200-250 connections, 400-500 messages per second (on router socket). Now concurrent connections are 500-600, total mps is 1000-1200 and it starts showing cracks.
> The fail is at context level, as other workers running on the same server will stop working. We have to manually restart all services.
> Cheers,
> Viet
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