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From Tim Bain <tb...@alumni.duke.edu>
Subject Re: Thousands of workers waiting to receive jobs but ActiveMQ isn’t sending them.
Date Wed, 11 Mar 2015 00:58:13 GMT
Are the messages getting hung up in the broker or in the client?  (Do the
consumers have empty or full prefetch buffers?)

On Tue, Mar 10, 2015 at 6:47 PM, Kevin Burton <burton@spinn3r.com> wrote:

> I’m still trying to track down some issues with ActiveMQ …
>
> One is that I have 5 ActiveMQ servers now, and each one has about 3000
> messages pending.  So 15000 messages in queues.
>
> These are non-persistent queues, plenty of memory and plenty of CPU, but
> the workers are just blocked waiting to receive work.
>
> I had a hypothesis that this could be slow workers, but after tuning some
> things I no longer receive any errors about slow workers.
>
> Restarting the daemons doesn’t fix things either.  Anything else it could
> be?  I’m a bit stumped unfortunately.
>
> --
>
> Founder/CEO Spinn3r.com
> Location: *San Francisco, CA*
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>

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