[zeromq-dev] Pub Sub last message takes much more time to arrive than the previous ones

[Steven McCoy]

On 11 October 2011 16:16, Pieter Hintjens <ph at imatix.com> wrote:

> On Tue, Oct 11, 2011 at 9:27 PM, Omer Bacharach <omer at toot-trading.com>
> wrote:
>
> > It seems that for 1000 messages sent from the publisher to the
> > subscribers, the last one takes around 20 times than the average time
> > it takes for the previous ones to arrive.
> > Seems as the last one is "stuck" and in some queue and is released
> > probably after a timeout.
>
> Can you provide a minimal test case that reproduces this symptom?
>
> > Attached is an excel listing the results of one of the subscribers
> > which receives 1000 messages from the publisher.
>
> It's not clear what one is supposed to see in the spreadsheet...
>
>
Took me a while as I couldn't see it in Google Preview:

  999 instances of ~999ns or whatever the time scale is and a final one at
~20,000ns.

The last message appears that it is subject to a timeout flush.

-- 
Steve-o
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