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From Claus Ibsen <claus.ib...@gmail.com>
Subject Re: Memory leak with Camel JMX DefaultMBeanServerInterceptor
Date Mon, 11 Jun 2012 06:30:38 GMT
Hi

Yes there has been some fixes in recent Camel releases. So you can try to
upgrade your Camel.


On Mon, Jun 11, 2012 at 3:12 AM, mattg <matthew.gleeson@fronde.com> wrote:

> I've been looking into a memory leak we're experiencing with our Camel
> application and have found that the culprit seems to be
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.
> Using MAT & taking heap dumps at the start and end of an 8 day period I can
> see that the memory consumption for DefaultMBeanServerInterceptor has gone
> from 115mb to 541mb.
> If I drill down further I can see that the number of objects accumulated by
> DefaultMBeanServerInterceptor  has increased from 4,403 to 14,385. Of the
> managed resource objects being held by DefaultMBeanServerInterceptor, their
> were 703 instances of org.apache.camel.management.mbean.ManagedThreadPool
> at
> the beginning of the 8 day period, and 10,657 by the end. So the majority
> of
> 14,385 objects being held by DefaultMBeanServerInterceptor were
> ManagedThreadPool.
>
> We are running Camel version 2.8.3. The application is a messaging (SMS &
> email) gateway connecting to multiple SMSCs and dozens of clients. It has
> approx 340 routes and uses ActiveMQ.
>
> We make extensive use of JMX to connect and query for memory usage, routes
> and ActiveMQ queues every minute or so from a separate monitoring
> application.
>
> Is there any knows memory issues with JMX being enabled in Camel,
> specifically with ManagedThreadPool?
>
> --
> View this message in context:
> http://camel.465427.n5.nabble.com/Memory-leak-with-Camel-JMX-DefaultMBeanServerInterceptor-tp5714271.html
> Sent from the Camel - Users mailing list archive at Nabble.com.
>



-- 
Claus Ibsen
-----------------
FuseSource
Email: cibsen@fusesource.com
Web: http://fusesource.com
Twitter: davsclaus, fusenews
Blog: http://davsclaus.com
Author of Camel in Action: http://www.manning.com/ibsen

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