OK, just to double check, you're using ZeroMQ 4.0.x? In your test case (which I'm belatedly looking at), you use a uint64_t for the hwm values; it should be int. Probably not significant.
On Mon, Jun 16, 2014 at 6:20 PM, Gerry Steele <[email protected]> wrote: > In the patent email I have links to the minimal examples on gist.github.com > > Happy to open an issue and commit them later on if that's what you need. > > Thanks > > On 16 Jun 2014 14:43, "Pieter Hintjens" <[email protected]> wrote: >> >> Gerry, can you provide a minimal test case that shows the behavior? >> Thanks. >> >> On Mon, Jun 16, 2014 at 12:49 PM, Gerry Steele <[email protected]> >> wrote: >> > Thanks Peter. I can't try this out till I get home but it is looking >> > like >> > hwm overflows. >> > >> > If you run the utilities you notice the drops start happening after >> > precisely 1000 events in the first instance (which Is the default hwm). >> > >> > There was another largely ignored thread about this recently mentioning >> > the >> > same problem. >> > >> > I also tried setting the hwm values to a number greater than the number >> > of >> > events and it seemed to have no effect either. >> > >> > g >> > >> > On 16 Jun 2014 09:32, "Pieter Hintjens" <[email protected]> wrote: >> >> >> >> On Mon, Jun 16, 2014 at 9:10 AM, Gerry Steele <[email protected]> >> >> wrote: >> >> >> >> > Big chunks of messages go missing mid flow and then pick up again. >> >> > There >> >> > is >> >> > no literature that indicates that is expected behaviour. >> >> >> >> Right. The two plausible causes for this are (a) HWM overflows, and >> >> (b) temporary network disconnects. You have excluded (a), though to be >> >> paranoid I'd probably add some temporary logging to libzmq's pub >> >> socket to shout out if/when it does hit the HWM. To detect (b) you >> >> could use the socket monitoring. The third possibility is that you're >> >> doing something wrong with subscriptions... though that seems >> >> unlikely. >> >> >> >> -Pieter >> >> _______________________________________________ >> >> zeromq-dev mailing list >> >> [email protected] >> >> http://lists.zeromq.org/mailman/listinfo/zeromq-dev >> > >> > >> > _______________________________________________ >> > zeromq-dev mailing list >> > [email protected] >> > http://lists.zeromq.org/mailman/listinfo/zeromq-dev >> > >> _______________________________________________ >> zeromq-dev mailing list >> [email protected] >> http://lists.zeromq.org/mailman/listinfo/zeromq-dev > > > _______________________________________________ > zeromq-dev mailing list > [email protected] > http://lists.zeromq.org/mailman/listinfo/zeromq-dev > _______________________________________________ zeromq-dev mailing list [email protected] http://lists.zeromq.org/mailman/listinfo/zeromq-dev
