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From Jean-Baptiste Onofré ...@nanthrax.net>
Subject Re: Using Java VisualVM profiler in Karaf
Date Wed, 19 Mar 2014 09:14:58 GMT
Agree to add this in users guide.

Regards
JB

On 03/19/2014 09:50 AM, Bengt Rodehav wrote:
> I agree. VisualVM is a big helper. It actually helped me to locate the
> problem (I think). I'll post about that in my previous thread.
>
> Guillaume, perhaps you can add this to the Karaf documentation?
>
> /Bengt
>
>
> 2014-03-19 9:10 GMT+01:00 Claus Ibsen <claus.ibsen@gmail.com
> <mailto:claus.ibsen@gmail.com>>:
>
>     On Wed, Mar 19, 2014 at 8:48 AM, Bengt Rodehav <bengt@rodehav.com
>     <mailto:bengt@rodehav.com>> wrote:
>      > I added ",org.netbeans.lib.profiler.server" to the property
>      > "org.osgi.framework.bootdelegation" and the profiling now seems
>     to work!
>      >
>
>     Ah thanks for sharing.
>
>     Wonder if this can be added to the Karaf documentation somehwere  - as
>     visualvm is a lovely tool, and other people will hit this problem with
>     Karaf.
>
>      > Thanks Guillaume,
>      >
>      > /Bengt
>      >
>      >
>      > 2014-03-18 16:12 GMT+01:00 Bengt Rodehav <bengt@rodehav.com
>     <mailto:bengt@rodehav.com>>:
>      >
>      >> I'll try that. Thanks for the tip.
>      >>
>      >> /Bengt
>      >>
>      >> Den 18 mar 2014 16:04 skrev "Guillaume Nodet" <gnodet@apache.org
>     <mailto:gnodet@apache.org>>:
>      >>
>      >>> Have you tried adding the needed package to the
>      >>> org.osgi.framework.bootdelegation property ? It may help in
>     that case.
>      >>>
>      >>>
>      >>> 2014-03-18 15:49 GMT+01:00 Bengt Rodehav <bengt@rodehav.com
>     <mailto:bengt@rodehav.com>>:
>      >>>>
>      >>>> I'm using Karaf 2.3.4 currently with Java 6 / 64 bit
>     (1.6.0_32). I've
>      >>>> been using Java VisualVM to monitor threads. But I haven't
>     managed to get
>      >>>> the profiler to work with a Karaf process. As soon as I start
>     the profiling
>      >>>> I get a lot of NoClassDefFoundError's in the Karaf console. I
>     think most of
>      >>>> them refer to the same class:
>      >>>>
>      >>>> Exception in thread "qtp1732535673-50"
>     java.lang.NoClassDefFoundError:
>      >>>> org/netbeans/lib/profiler/server/ProfilerRuntimeCPUFullInstr
>      >>>>         at
>      >>>>
>     org.eclipse.jetty.io.nio.SelectorManager$SelectSet$1.run(SelectorManager.java:716)
>      >>>>         at
>      >>>>
>     org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
>      >>>>         at
>      >>>>
>     org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
>      >>>>         at java.lang.Thread.run(Thread.java:662)
>      >>>>
>      >>>> Has anyone got the VisualVM to work with Karaf?
>      >>>>
>      >>>> /Bengt
>      >>>
>      >>>
>      >
>
>
>
>     --
>     Claus Ibsen
>     -----------------
>     Red Hat, Inc.
>     Email: cibsen@redhat.com <mailto:cibsen@redhat.com>
>     Twitter: davsclaus
>     Blog: http://davsclaus.com
>     Author of Camel in Action: http://www.manning.com/ibsen
>     Make your Camel applications look hawt, try: http://hawt.io
>
>

-- 
Jean-Baptiste Onofré
jbonofre@apache.org
http://blog.nanthrax.net
Talend - http://www.talend.com

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