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Re: [eclipselink-users] startup time
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> Jose,
> Hi, statically weaved entity classes should not affect runtime
> performance as they are created at design time.
> However, we would be interested in the details of your performance
> slowdown and would need these to be able to narrow down any timing
> issues and rule out the derby java process. Could you post one or more
> of the following to your bug so we can track down the timing.
> - log a bug at
> https://bugs.eclipse.org/bugs/enter_bug.cgi?product=EclipseLink
> - turn logging to finest and post the logs
> <property name="eclipselink.logging.level" value="FINEST"/>
> - turn on the performance profiler to get MS timing details
> http://wiki.eclipse.org/Optimizing_the_EclipseLink_Application_(ELUG)#Measu
> ring_EclipseLink_Performance_with_the_EclipseLink_Profiler
>
> - optionally turn on the java se profiler to rank bottlenecks
> - attach the general view containing the 4 graphs in JConsole for
> both the Derby JVM and your app JVM processes
> - check out the performance page
> http://wiki.eclipse.org/EclipseLink/Performance
> http://wiki.eclipse.org/EclipseLink/Development/Performance
> - post as much as your SE client or a simplified unit test that
> reproduces the issue as you are able.
>
> thank you
ok, I will try to use the eclipselink profiler to see what is wrong.
btw, what is the spected time for making a connection with eclipselink?
In my app eclipselink has a delay of 4 secons to give me the first
EntityManager object. Is that ok?
> /michael
>
> bht@xxxxxxxxxxxxx wrote:
> > It might help in your case if you could post a variation of your
> > application as a bug, with your timing information. This has multiple
> > benefits, including easy access to the problem for people who can help
> > you.
> >
> > See https://bugs.eclipse.org/bugs/show_bug.cgi?id=312146 for an
> > example. This one does not have -javaagent:eclipselink.jar I think.
> >
> > Regards,
> >
> > Bernard
> >
> >> Hello.
> >>
> >> I'm developing a JSE 1.6 application with eclipselink 2.0.2 and derby
> >> 10.5.3.0 in embedded mode. The app is very small (only 2 forms and 3
> >> tables) but the startup time is very high due to eclipselink (using
> >> static weaving). is there any way to improve the startup time of
> >> eclipselink?
> >>
> >> Thanks for the help.
> >
> > _______________________________________________
> > eclipselink-users mailing list
> > eclipselink-users@xxxxxxxxxxx
> > https://dev.eclipse.org/mailman/listinfo/eclipselink-users
--
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