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.
> >>
> >>
> >>
> >
> >
> >  ---------------------------------------------------------------------
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> > For additional commands, e-mail: [EMAIL PROTECTED]
> >
> >
>
>
> --
> Jianshuo Niu
>
>
>


--
Jianshuo Niu


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