Re: cayenne tomcat memory management

• Previous message: John Armstrong: "Query against flattened relationship w/attribute"
• In reply to: Andrus Adamchik: "Re: cayenne tomcat memory management"
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Thanks for the advice
Andrus Adamchik ha scritto:
>
> On Oct 22, 2009, at 3:09 PM, Emanuele Maiarelli wrote:
>
>> leaks are produced by frequent context reload, issued by netbeans
>> redeploying webapplication in tomcat,
>> but im looking more closely
>
> Ok you didn't mention that in the original message. Most likely this
> has nothing to do with Cayenne or your webapp (or Tomcat for that
> matter). Hot redeployment always leads to an eventual JVM death as it
> runs out of PermGen memory space that stores class definitions. While
> some blame developers for creating such a leak [1], I personally gave
> up on trying to make hot redeploy work, and would just restart the
> container every time.
>
> Andrus
>
> [1]
> http://blogs.sun.com/fkieviet/entry/classloader_leaks_the_dreaded_java
>

• Next message: Emanuele Maiarelli: "Postgress autogenerated keys."
• Previous message: John Armstrong: "Query against flattened relationship w/attribute"
• In reply to: Andrus Adamchik: "Re: cayenne tomcat memory management"
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

This archive was generated by hypermail 2.0.0 : Thu Oct 22 2009 - 09:12:22 EDT