Do you have a repository where it can be checked out?
On Wed, Jan 15, 2014 at 10:20 AM, Lindley French <[email protected]> wrote: > I have a test case in which I'm communicating between two threads using > zmq sockets. The fact that the sockets are in the same process is an > artifact of the test, not the real use-case, so I have a TCP connection > between them. > > What I'm observing is that a lot of the time, it takes ~100 milliseconds > between delivery of a message to the sending socket and arrival of that > message on the receiving socket. Other times (less frequently) it is a > matter of microseconds. I imagine this must be due to some kernel or thread > scheduling weirdness, but I can't rule out that it might be due to > something in 0MQ. > > If I follow the TCP socket write with one or more UDP writes using > Boost.Asio, the 100 millisecond delay invariably occurs for the ZMQ TCP > message but the UDP messages arrive almost instantly (before the TCP > message). > > My design requires that the TCP message arrive before *most* of the UDP > messages. It's fine if some come through first----UDP is faster after all, > that's why I'm using it----but this big of a delay is more than I counted > on, and it's concerning. I don't know if it would apply across a real > network or if it's an artifact of testing in a single process. > > Any insights? > > _______________________________________________ > zeromq-dev mailing list > [email protected] > http://lists.zeromq.org/mailman/listinfo/zeromq-dev > >
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