thousand thanks attempts with what I spend. if you miss one you the idea 
agradecere.

________________________________

De: Jim Kiley [mailto:[EMAIL PROTECTED]
Enviado el: jue 17/07/2008 22:41
Para: Struts Users Mailing List
Asunto: Re: [SPAM] Re: Help please TOMCAT 5 + Struts



I haven't used this, but thirty seconds' search on "tomcat memory leak
tools" led me to this: http://java-source.net/open-source/profilers/jmemprof

jk

On Thu, Jul 17, 2008 at 4:34 PM, STRUTS SL. Mailing List <
[EMAIL PROTECTED]> wrote:

> I know of tools that help test my application, for which I have looked and
> looked again the code. Or some techniques to help me refine ...
>
> thanks
>
> ________________________________
>
> De: Jianshuo Niu [mailto:[EMAIL PROTECTED]
> Enviado el: jue 17/07/2008 22:22
> Para: Struts Users Mailing List
> Asunto: [SPAM] Re: Help please TOMCAT 5 + Struts
>
>
>
> I would take a look at the code first to see if there is any unclosed
> connection, loops, etc. Then, check the jdk version and tomcat config
> files.
>
>
> On Thu, Jul 17, 2008 at 4:10 PM, STRUTS SL. Mailing List <
> [EMAIL PROTECTED]> wrote:
>
> > The application is started well and after a few hours or minutes that
> stays
> > frozen. without accepting more users.
> >
> >        thanks to all are very helpful
> >
> > ________________________________
> >
> > De: Jianshuo Niu [mailto:[EMAIL PROTECTED]
> > Enviado el: jue 17/07/2008 19:41
> > Para: Struts Users Mailing List
> > Asunto: [SPAM] Re: Help please TOMCAT 5 + Struts
> >
> >
> >
> > It looks like that something wrong in your code/archtechture. Was it slow
> > right after you deployed the app, or gettting slower during the
> operation?
> >
> > On Thu, Jul 17, 2008 at 12:45 PM, Paolo Niccolò Giubelli <
> > [EMAIL PROTECTED]> wrote:
> >
> > > Maybe you got some memory leak in your code. Use a memory-inspecting
> tool
> > > and check for static objects.
> > > If you check your memory usage, maybe you'll find that you eat all the
> > > memory available, so you should tune your tomcat server changing the
> > memory
> > > parameters.
> > > Regards,
> > > Paolo Niccolò Giubelli
> > >
> > > STRUTS SL. Mailing List ha scritto:
> > >
> > > Hello for everybody;
> > >>
> > >>
> > >> We have a big trouble with our Web Application. Our Tomcat 5.5 Server
> is
> > >> working properly, as we can see. The problem is concerning to the Web
> > >> Project. It's frizzing randomly. It doesn't matter how many time was
> > >> reloaded. From this moment never user can get in the Web Site. At the
> > >> browser address bar we can see the session id that was assigned to the
> > new
> > >> session, but never the home page is presented, and we must be going to
> > >> reload it. This reloading is making on the Tomcat Server.
> > >>
> > >>
> > >> Web application historical summary:
> > >>
> > >>
> > >> The Trapsatur Project was hosting on a Tomcat 4 Web Server, it was
> > >> installed in our offices. It was working almost properly, but slowly.
> > Cause
> > >> that, we decided to get out this Server to be housing at office's ISP,
> > front
> > >> to Internet. At this moment we passed to Tomcat 5.5.26. It was begin
> of
> > >> troubles.
> > >>
> > >>
> > >> We are adjusting the Web Application and the Tomcat Server
> continuously.
> > >> We resolved problems with DB connection, someone errors with SMTP
> > server. In
> > >> addition we adjusted several Tomcat's and JVM's parameters. Now we are
> > doing
> > >> some tests. We have assumed that the problem is the difference between
> > >> servlet.jar used by our Web Project, and the servlet.jar used by
> Tomcat
> > >> Server.
> > >>
> > >>
> > >> We want to thank in advance any help from any body.
> > >>
> > >> Best regard;
> > >>
> > >>
> > >> /* Some mistakes catalina.out */
> > >>
> > >>
> > >> Exception in thread "DefaultQuartzScheduler_Worker-0"
> > >> java.lang.OutOfMemoryError: PermGen space
> > >>
> > >> Exception in thread "DefaultQuartzScheduler_QuartzSchedulerThread"
> > >> java.lang.OutOfMemoryError: PermGen space
> > >>
> > >> Exception in thread "http-80-Processor31" java.lang.OutOfMemoryError:
> > >> PermGen space
> > >>
> > >> Exception in thread "http-80-Processor32" java.lang.OutOfMemoryError:
> > >> PermGen space
> > >>
> > >> Exception in thread
> > >> "ContainerBackgroundProcessor[StandardEngine[Catalina]]"
> > >> java.lang.OutOfMemoryError: PermGen space
> > >>
> > >> 17-jul-2008 16:37:56 org.apache.coyote.http11.Http11BaseProtocol pause
> > >>
> > >> INFO: Pausing Coyote HTTP/1.1 on http-80
> > >>
> > >> java.lang.reflect.InvocationTargetException
> > >>
> > >> Exception in thread "main" java.lang.OutOfMemoryError: PermGen space
> > >>
> > >> 17-jul-2008 16:38:59 org.apache.catalina.core.AprLifecycleListener
> > >> lifecycleEvent
> > >>
> > >> INFO: The Apache Tomcat Native library which allows optimal
> performance
> > in
> > >> production environments was not found on the java.library.path:
> > >>
> >
> /opt/jdk1.5.0_15/jre/lib/i386/server:/opt/jdk1.5.0_15/jre/lib/i386:/opt/jdk1.5.0_15/jre/../lib/i386
> > >>
> > >> 17-jul-2008 16:38:59 org.apache.coyote.http11.Http11BaseProtocol init
> > >>
> > >>
> > >>
> > >> ********************************
> > >>
> > >> Christian A. Villamizar Lamus.
> > >>
> > >> Dpto. Informática - Trapsatur.
> > >>
> > >> Tel: 91.542.6666 - Fax: 91.548.0044
> > >>
> > >> ?-mail: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]
> >
> > >> www.trapsatur.com <http://www.trapsatur.com/>
> > >> www.excursionesenmadrid.com <http://www.excursionesenmadrid.com/>
> > >> www.excursionesenmadrid.es <http://www.excursionesenmadrid.es/>
> > >> C/ San Bernardo 5 - 7.
> > >> 28013 - Madrid. España.
> > >>
> > >>
> > >>
> > >
> > >
> > >  ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > > For additional commands, e-mail: [EMAIL PROTECTED]
> > >
> > >
> >
> >
> > --
> > Jianshuo Niu
> >
> >
> >
>
>
> --
> Jianshuo Niu
>
>
>


--
Jim Kiley
Technical Consultant | Summa
[p] 412.258.3346 [m] 412.445.1729
http://www.summa-tech.com <http://www.summa-tech.com/> 


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