[zeromq-dev] PUSH/PULL over inproc and nonblocking sends

Martin Sustrik sustrik at 250bpm.com
Thu Aug 4 10:49:03 CEST 2011

On 08/04/2011 10:37 AM, Peter Bourgon wrote:

> When I simply change the transport from inproc to tcp, the behavior
> changes.

As already said, it's a timing issue.

> Is the default pull side buffer for tcp not infinite?

It is infinite. The blocking you are seeing is caused by push-side 
buffer being full and having HWM set to 1.

> I guess the easy solution in my situation is to set every pull buffer HWM to 1.

Yes, that's right.


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