users@glassfish.java.net

Re: Glassfish Memory Issues

From: ITVGuy2000 <hhartley_at_pobox.com>
Date: Wed, 18 Jul 2007 22:11:38 -0700 (PDT)

Just for the record, this was my issue, and was resolved by the changes
suggested here. My platform is much more stable now.

Thank You for your help!

ITVGuy2000


Jan.Luehe wrote:
>
> Scott Oaks wrote:
>
>>On Thu, 2007-07-12 at 15:57, ITVGuy2000 wrote:
>>
>>
>>>Scott, thanks a lot.
>>>
>>>
>>>sdo wrote:
>>>
>>>
>>>>I actually prefer running completely out of phyiscal memory (which is
what
>>>>you're doing;
>>>>the 1GB of swap is your physical memory). So again, JDK 6 is your friend
>>>>here.
>>>>
>>>>
>>>>
>>>What about JDK 6 is a benefit here?
>>>
>>>
>>
>>It's the same reason -- because JDK 6 will compile the JSPs in process,
>>it will not need to fork the JSP compiler, drastically reducing your
>>memory requirements.
>>
>>
>>
>
> Just FYI: If you're stuck with JDK 1.5 for whatever reason, you can
> still avoid the forking by setting the "fork" init parameter of the
> JspServlet
> to false.
>
> This can be done globally in default-web.xml, by adding:
>
> <init-param>
> <param-name>fork</param-name>
> <param-value>false</param-value>
> </init-param>
>
> to the declaration of the JspServlet:
>
> <servlet>
> <servlet-name>jsp</servlet-name>
> <servlet-class>org.apache.jasper.servlet.JspServlet</servlet-class>
> ...
> <init-param>
> <param-name>fork</param-name>
> <param-value>false</param-value>
> </init-param>
> ...
> </servlet>
>
> or on a per-webapp basis (in sun-web.xml).
>
>
> Jan
>
>
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