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Date: Thu, 1 Oct 2009 17:05:26 +0100
Message-ID: <4e6f67720910010905m7edf66c3je633d147e3ac7c20@mail.gmail.com>
Subject: Re: ActiveMQ 5.2 OutOfMemoryError: unable to create new native thread
From: Jamie McCrindle <jamiemccrindle@gmail.com>
To: users@activemq.apache.org
Content-Type: text/plain; charset=ISO-8859-1

Hi Bruce,

> Well, if that's the case, then those reconnect messages might be part
> of the issue. Why would the producers be disconnected so often?

Having had a look at the FailoverTransport source, it doesn't look
like that log message is necessarily bad, so I think red herring
there.

Yeah, I'm wondering that as well. I'll see if I can do a little more
investigation... see if I can reproduce it in a different environment.


On Thu, Oct 1, 2009 at 3:26 PM, Bruce Snyder <bruce.snyder@gmail.com> wrote:
> On Thu, Oct 1, 2009 at 7:57 AM, Jamie McCrindle
> <jamiemccrindle@gmail.com> wrote:
>> Hi Bruce,
>>
>> Thanks for the response. Looking at JVM options is definitely a way to
>> go but I have a suspicion that that would be treating the symptoms. We
>> really don't have many destinations. The setup should _theoretically_
>> keep the number of connections low (pooledconnection factory for
>> producers, CACHE_CONSUMER in the consumers) but it looks like
>> something is generating a _lot_ connections regardless. The
>> FailoverTransport.doReconnect messages are suspicious but I don't know
>> for sure that they're bad...
>
> Well, if that's the case, then those reconnect messages might be part
> of the issue. Why would the producers be disconnected so often?
>
> Bruce
> --
> perl -e 'print unpack("u30","D0G)U8V4\@4VYY9&5R\"F)R=6-E+G-N>61E<D\!G;6%I;\"YC;VT*"
> );'
>
> ActiveMQ in Action: http://bit.ly/2je6cQ
> Blog: http://bruceblog.org/
> Twitter: http://twitter.com/brucesnyder
>