[zeromq-dev] Apparent queuing on PUB/SUB fan-in despite HWM=1

[Pieter Hintjens]

On Wed, May 11, 2011 at 4:46 PM, Brian Rossa <rossabri at hotmail.com> wrote:

> There are a number of design issues that I'd like help with in the medium
> term. For now, though, there's one that needs some urgent attention:
> *apparent* queuing of messages on PUB/SUB fan-in despite having HWM set to 1
> for both the senders and receivers.

Did you set the HWM _before_ connecting and binding? If you set it
afterwards, it has no effect. (Rather, it has effect only on future
binds and connects).

-Pieter