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From Dejan Bosanac <de...@nighttale.net>
Subject Re: Cascading SlowConsumer Advisories
Date Fri, 15 Jun 2012 08:43:36 GMT
Hi,

it looks like indeed you have a slow consumer on "slow consumer"
advisory topic. Can you raise a jira for this?


Regards
--
Dejan Bosanac
Senior Software Engineer | FuseSource Corp.
dejanb@fusesource.com | fusesource.com
skype: dejan.bosanac | twitter: @dejanb
blog: http://www.nighttale.net
ActiveMQ in Action: http://www.manning.com/snyder/


On Fri, Jun 15, 2012 at 12:13 AM, jbullock@iqnavigator.com
<jbullock@iqnavigator.com> wrote:
> I recently experienced an activemq failure where the service became
> unresponsive. A thread dump showed a large number of threads whose names
> indicated they were related to ActiveMQ.Advisory.SlowConsumer.Topic.xxx But
> the weird thing is that the topic that was being alerted on was another slow
> consumer advisory topic! This was repeated over and over with deeper and
> deeper nesting. An example:
>
> "Topic
> ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Advisory.SlowConsumer.Topic.ActiveMQ.Adviso
> .....
>
> This is an indication to me that ActiveMQ is recursively creating
> SlowConsumer advisory topics on it own advisory topics.
>
> My only solution was to restart the process.
>
> Does anyone have any idea what was going on? This has happened occasionally
> before and I would really like to know what is happening.
>
> --
> View this message in context: http://activemq.2283324.n4.nabble.com/Cascading-SlowConsumer-Advisories-tp4653301.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.

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