Dear Dave,
We are using JBoss Application Server of 4.2.3 GA release.
Best Regards
Lasantha
On Tue, Jul 14, 2009 at 2:18 PM, Dave Newton<newton.d...@yahoo.com> wrote:
> I may have missed it, but providing the server you're using would be
> helpful.
>
> Dave
>
> Lasantha Pambagoda wrote:
>>
>> Dear Martin,
>>
>> Thanks for your link, We have went through the document and here are
>> the description on each item described in document.
>>
>> 1) Turn off logging and devMode - Already done this.
>> 2) Use the Java Templates - Since we are not using struts tags this is
>> not applicable (right now we are only using struts only fore
>> dispatching purpose, our jsp's only use plain "c:out" tags).
>> 3) Do not use interceptors you do not need. - We are not using any
>> struts interceptors.
>> 4) Use the correct HTTP headers (Cache-Control & Expires) - We are not
>> using browser caching for html generated from JSP.
>> 5) Copy the static content from the Struts 2 jar when using the Ajax
>> theme (Dojo) or the Calendar tag - We are not using ajax theme or
>> calendar tag.
>> 6) Create a freemarker.properties file in your WEB-INF/classes
>> directory - We are not using Freemarker
>> 7) Enable Freemarker template caching - We are not using freemaker
>> 8) When overriding a theme, copy all necessary templates to the theme
>> directory - We are not overriding themes.
>> 9) Do not create sessions unless you need them - We are not creating
>> sessions using struts2.
>> 10) When using Freemarker, try to use the Freemarker equivalent rather
>> than using the JSP tags - We are not using any Freemarker
>> functionalities.
>>
>> As further explanation we are only using sturs2 only for dispatching
>> purposes, Our action classes are simple like this.
>>
>> @Namespace(S2Constants.Namespace.PRIVATE)
>> @Results ( {
>> �...@result(name=S2Constants.Result.SUCCESS,
>> value=S2Constants.Jsp.MY_SUCCESS_JSP_FILE),
>> �...@result(name=S2Constants.Result.ERROR,
>> value=S2Constants.Jsp.MY_ERROR_JSP_FILE)
>> })
>> public class MyAction implements ServletRequestAware {
>>
>> protected HttpServletRequest request;
>>
>> public void setServletRequest(HttpServletRequest request) {
>> this.request = request;
>> }
>>
>> public String execute() {
>> return MyRequestHandler.execute(request);
>> }
>> }
>>
>> And out struts.xml file is like this.
>>
>> <struts>
>>
>> <constant name="struts.enable.DynamicMethodInvocation" value="true" />
>> <constant name="struts.devMode" value="false" />
>> </struts>
>>
>> Finally here is the web.xml configurations
>>
>>
>> <filter>
>> <filter-name>struts2</filter-name>
>>
>> <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
>> <init-param>
>> <param-name>config</param-name>
>>
>> <param-value>struts-default.xml,struts-plugin.xml,resources/struts2/struts.xml</param-value>
>> </init-param>
>> <init-param>
>> <param-name>actionPackages</param-name>
>>
>> <param-value>com.myapplication.core.web.action</param-value>
>> </init-param>
>> </filter>
>>
>>
>> <filter-mapping>
>> <filter-name>struts2</filter-name>
>> <url-pattern>*.action</url-pattern>
>> <dispatcher>REQUEST</dispatcher>
>> <dispatcher>FORWARD</dispatcher>
>> </filter-mapping>
>>
>>
>> Additionally we have added two more servers in to our production
>> servers to avoid overloading. But still its getting overloaded time to
>> time. Same application before struts2 migration we managed to keep the
>> system in good health with two servers. (now we are having 4 servers
>> load balanced by hardware load balancer)
>>
>> Really appreciate if anyone can help regarding this struts2 CPU
>> utilization issue.
>>
>> Best Regards
>> Lasantha
>>
>>
>> On Mon, Jul 13, 2009 at 6:56 PM, Martin Gainty<mgai...@hotmail.com> wrote:
>>>
>>> take a look at tuning tips described at
>>> http://cwiki.apache.org/WW/performance-tuning.html
>>>
>>> ping back for questions/concerns
>>> Martin
>>> ______________________________________________
>>> Verzicht und Vertraulichkeitanmerkung
>>>
>>> Diese Nachricht ist vertraulich. Sollten Sie nicht der vorgesehene
>>> Empfaenger sein, so bitten wir hoeflich um eine Mitteilung. Jede unbefugte
>>> Weiterleitung oder Fertigung einer Kopie ist unzulaessig. Diese Nachricht
>>> dient lediglich dem Austausch von Informationen und entfaltet keine
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>>> E-Mails koennen wir keine Haftung fuer den Inhalt uebernehmen.
>>>
>>>
>>>
>>>
>>>
>>>
>>>> Date: Mon, 13 Jul 2009 06:31:34 -0700
>>>> From: tajuddi...@yahoo.com
>>>> Subject: Re: Migration from Struts1 to Struts2
>>>> To: user@struts.apache.org
>>>>
>>>> I'm not sure but do pls check out by including the sitemesh-2.3.jar file
>>>> and xwork-2.0.6.jar file in your library
>>>>
>>>> --- On Mon, 7/13/09, Lasantha Pambagoda <lpambag...@gmail.com> wrote:
>>>>
>>>>
>>>> From: Lasantha Pambagoda <lpambag...@gmail.com>
>>>> Subject: Migration from Struts1 to Struts2
>>>> To: user@struts.apache.org
>>>> Date: Monday, July 13, 2009, 6:33 AM
>>>>
>>>>
>>>> Hi,
>>>>
>>>> We have migrated struts1 application to struts2. But now once we
>>>> deployed the system the CPU is going 90% to 100% and system is getting
>>>> loaded. In JSP's we are not using struts specific tags or freemaker
>>>> templates. Our JSP files are just plain jsp files only with
>>>> requstScope variables.
>>>>
>>>> We are using following versions of struts and dependent libraries.
>>>>
>>>> struts2-core-2.1.6.jar
>>>> struts2-codebehind-plugin-2.1.6.jar
>>>> ognl-2.6.11.jar
>>>> freemarker-2.3.13.jar
>>>>
>>>> Please let me know if we can do any improvement with out switching
>>>> back to struts1
>>>>
>>>> Kind Regards
>>>> Lasantha
>>>>
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>>>>
>>>>
>>>>
>>>>
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>>
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