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From Ralph Goers <Ralph.Go...@digitalinsight.com>
Subject RE: (performance) problem on weblogic 7
Date Tue, 16 Sep 2003 21:59:40 GMT
I had this problem or something similar. Weblogic was refreshing my servlet
every second.  I don't remember what the parameter is unfortunately.
However, I believe I posted this to the list a few months ago.

Ralph

> -----Original Message-----
> From: Carl Christian Wulff [mailto:CarlChristian.Wulff@hamburg.de]
> Sent: Tuesday, September 16, 2003 5:26 AM
> To: users@cocoon.apache.org
> Subject: (performance) problem on weblogic 7
> 
> 
> Hi,
> 
> we encounter a performance problem running Cocoon deployed on 
> a Weblogic Server.  As the same small application is running 
> fine on the supplied jetty-engine the problem seems WLS related.
> 
> Even a relative simple resource request as  
> http://xml.ftd.de/cocoon/mobile/logos/ftd_239x37.gif takes 
> more than a second to fulfill although cocoon states to need 
> less than 40 milliseconds (log excerpt below).
> 
> It seems as there is some penalty per request before cocoon 
> is involved but I don't know where.
> 
> I'am started with a WLS-domain right out of the box (wizard), 
> added an exploded cocoon-webapp, modified cocoon.xconf to 
> include a datasource (not involved here) and modified 
> logkit.xconf for a more verbose logging.  Later on I added a 
> weblogic.xml with pageCheckSeconds and 
> servlet-reload-check-secs parameters.  Putting the xalan and 
> xerces in the classpath makes no difference
> 
> Any hints where to look next are greatly appreciated!
> 
> Regards,
> Christian
> 
> Versions...
>  Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.1_08-b03)
>  WebLogic Server 7.0 SP4  Tue Aug 12 11:22:26 PDT 2003 284033
>  Cocoon 2.1.1, build with JVM above.
> 
> 
> http://xml.ftd.de/cocoon/mobile/logos/ftd_239x37.gif
> 
> DEBUG   (2003-09-16) 11:51.31:222   &#91;sitemap&#93; 
> (/cocoon/mobile/logos/ftd_239x37.gif) ExecuteThread: '8' for 
> queue: 'default'/PreparableMatchNode: Matcher 'wildcard' 
> matched prepared pattern '*/**' at 
file:/web01/appsrv/cocoon-2.1.1/build-131/webapp/sitemap.xmap:725:31
DEBUG   (2003-09-16) 11:51.31:222   &#91;sitemap&#93;
(/cocoon/mobile/logos/ftd_239x37.gif) ExecuteThread: '8' for queue:
'default'/InvokeContext: 
Current Sitemap Parameters:
LEVEL 1
PARAM: '2' VALUE: 'logos/ftd_239x37.gif'
PARAM: '1' VALUE: 'mobile'
PARAM: '0' VALUE: 'mobile/logos/ftd_239x37.gif'

DEBUG   (2003-09-16) 11:51.31:229   &#91;sitemap&#93;
(/cocoon/mobile/logos/ftd_239x37.gif) ExecuteThread: '8' for queue:
'default'/PreparableMatchNode: Matcher 'wildcard' matched prepared pattern
'logos/*.gif' at
file:/web01/appsrv/cocoon-2.1.1/build-131/webapp/mobile/sitemap.xmap:141:40
DEBUG   (2003-09-16) 11:51.31:230   &#91;sitemap&#93;
(/cocoon/mobile/logos/ftd_239x37.gif) ExecuteThread: '8' for queue:
'default'/InvokeContext: 
Current Sitemap Parameters:
LEVEL 1
PARAM: '1' VALUE: 'ftd_239x37'
PARAM: '0' VALUE: 'logos/ftd_239x37.gif'

DEBUG   (2003-09-16) 11:51.31:231   &#91;sitemap&#93;
(/cocoon/mobile/logos/ftd_239x37.gif) ExecuteThread: '8' for queue:
'default'/ResourceLimitingPool: Got a
org.apache.cocoon.components.pipeline.impl.CachingProcessingPipeline from
the pool.
DEBUG   (2003-09-16) 11:51.31:232   &#91;sitemap&#93;
(/cocoon/mobile/logos/ftd_239x37.gif) ExecuteThread: '8' for queue:
'default'/ExcaliburComponentSelector: readers: ComponentSelector could not
find the component for hint &#91;resource&#93;
DEBUG   (2003-09-16) 11:51.31:233   &#91;sitemap&#93;
(/cocoon/mobile/logos/ftd_239x37.gif) ExecuteThread: '8' for queue:
'default'/ResourceLimitingPool: Got a
org.apache.cocoon.reading.ResourceReader from the pool.
DEBUG   (2003-09-16) 11:51.31:247   &#91;sitemap&#93;
(/cocoon/mobile/logos/ftd_239x37.gif) ExecuteThread: '8' for queue:
'default'/AbstractCachingProcessingPipeline: Found cached response for
'logos/ftd_239x37.gif' using key:
PK_R-resource-file:/web01/appsrv/cocoon-2.1.1/build-131/webapp/mobile/resour
ces/logos/ftd_239x37.gif
DEBUG   (2003-09-16) 11:51.31:248   &#91;sitemap&#93;
(/cocoon/mobile/logos/ftd_239x37.gif) ExecuteThread: '8' for queue:
'default'/AbstractCachingProcessingPipeline: processReader: using valid
cached content for 'logos/ftd_239x37.gif'.
DEBUG   (2003-09-16) 11:51.31:250   &#91;sitemap&#93;
(/cocoon/mobile/logos/ftd_239x37.gif) ExecuteThread: '8' for queue:
'default'/ResourceLimitingPool: Put a
org.apache.cocoon.reading.ResourceReader back into the pool.
DEBUG   (2003-09-16) 11:51.31:251   &#91;sitemap&#93;
(/cocoon/mobile/logos/ftd_239x37.gif) ExecuteThread: '8' for queue:
'default'/ResourceLimitingPool: Put a
org.apache.cocoon.components.pipeline.impl.CachingProcessingPipeline back
into the pool.



INFO    (2003-09-16) 11:51.31:252   &#91;access&#93;
(/cocoon/mobile/logos/ftd_239x37.gif) ExecuteThread: '8' for queue:
'default'/CocoonServlet: 'mobile/logos/ftd_239x37.gif' Processed by Apache
Cocoon 2.1.1 in 33 milliseconds.


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