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From Jorg Heymans ...@domek.be>
Subject Re: strange delays in pipeline on Unix machine
Date Tue, 23 Sep 2003 12:02:53 GMT
have you read http://cocoon.apache.org/2.0/performancetips.html ? Maybe 
something related in there will help

Jorg


Conal Tuohy wrote:

>Hello fellow Cocooners!
>
>I have a strange problem which makes my Cocoon site run very slowly on a Tru64 Unix box.
I've attached an extract of the core.log file which shows the problem (which does not occur
on my Windows2k box).
>
>There is a strange delay of a few seconds between getting a JaxpParser from a ResourceLimitingPool,
and putting it back:
>
>DEBUG   (2003-09-23) 13:49.10:149   [core.manager] (/search/index.html) HttpProcessor[8080][2]/ResourceLimitingPool:
Got a org.apache.excalibur.xml.impl.JaxpParser from the pool.
>DEBUG   (2003-09-23) 13:49.15:506   [core.manager] (/search/index.html) HttpProcessor[8080][2]/ResourceLimitingPool:
Put a org.apache.excalibur.xml.impl.JaxpParser back into the pool.
>
>The file being parsed is a tiny XSLT, so there's no good reason for it, surely? Again,
it's all good on the Windows box.
>
>I've tried running Cocoon under a debugger, but I can't seem to track down what's happening
here ... the overall flow of control is not clear to me, and I think I'm missing the source
for some of the classes involved. 
>
>Does anyone have any idea? Can you make a suggestion as to where to look? I'm tearing
my hair out here!!!
>
>CHeers!!
>
>Con
>
>--
>Conal Tuohy
>Senior Programmer
>(04)463-6844
>(021)237-2498
>conal@nzetc.org
>New Zealand Electronic Text Centre
>www.nzetc.org
>  
>
>------------------------------------------------------------------------
>
>DEBUG   (2003-09-23) 13:49.08:688   [core.manager] (/search/index.html) HttpProcessor[8080][2]/SourceResolverImpl:
Resolving 'search/html/search.html' with base 'file:/opt/tomcat-4.0/webapps/ROOT/nzetc/' in
context 'file:/opt/tomcat-4.0/bin/'
>DEBUG   (2003-09-23) 13:49.08:690   [core.manager] (/search/index.html) HttpProcessor[8080][2]/SourceResolverImpl:
Resolved to systemID : file:/opt/tomcat-4.0/webapps/ROOT/nzetc/search/html/search.html
>DEBUG   (2003-09-23) 13:49.08:693   [core.manager] (/search/index.html) HttpProcessor[8080][2]/SourceResolverImpl:
Resolving 'nzetc-xsl/remove-namespaces.xsl' with base 'file:/opt/tomcat-4.0/webapps/ROOT/nzetc/'
in context 'file:/opt/tomcat-4.0/bin/'
>DEBUG   (2003-09-23) 13:49.08:695   [core.manager] (/search/index.html) HttpProcessor[8080][2]/SourceResolverImpl:
Resolved to systemID : file:/opt/tomcat-4.0/webapps/ROOT/nzetc/nzetc-xsl/remove-namespaces.xsl
>DEBUG   (2003-09-23) 13:49.08:700   [core.xslt-processor] (/search/index.html) HttpProcessor[8080][2]/XSLTProcessorImpl:
Creating new Templates for file:/opt/tomcat-4.0/webapps/ROOT/nzetc/nzetc-xsl/remove-namespaces.xsl
>DEBUG   (2003-09-23) 13:49.08:707   [core.xslt-processor] (/search/index.html) HttpProcessor[8080][2]/XSLTProcessorImpl:
Source = org.apache.excalibur.source.impl.FileSource@f771d012, templatesHandler = org.apache.xalan.processor.StylesheetHandler@f772b0f2
>DEBUG   (2003-09-23) 13:49.08:710   [core.manager] (/search/index.html) HttpProcessor[8080][2]/DefaultXMLizer:
No mime-type for xmlizing file:/opt/tomcat-4.0/webapps/ROOT/nzetc/nzetc-xsl/remove-namespaces.xsl,
guessing text/xml
>DEBUG   (2003-09-23) 13:49.08:714   [core.manager] (/search/index.html) HttpProcessor[8080][2]/ResourceLimitingPool:
Got a org.apache.excalibur.xml.impl.JaxpParser from the pool.
>DEBUG   (2003-09-23) 13:49.10:095   [core.manager] (/search/index.html) HttpProcessor[8080][2]/ResourceLimitingPool:
Put a org.apache.excalibur.xml.impl.JaxpParser back into the pool.
>DEBUG   (2003-09-23) 13:49.10:130   [core.manager] (/search/index.html) HttpProcessor[8080][2]/SourceResolverImpl:
Resolving 'nzetc-xsl/html-to-xslt.xsl' with base 'file:/opt/tomcat-4.0/webapps/ROOT/nzetc/'
in context 'file:/opt/tomcat-4.0/bin/'
>DEBUG   (2003-09-23) 13:49.10:132   [core.manager] (/search/index.html) HttpProcessor[8080][2]/SourceResolverImpl:
Resolved to systemID : file:/opt/tomcat-4.0/webapps/ROOT/nzetc/nzetc-xsl/html-to-xslt.xsl
>DEBUG   (2003-09-23) 13:49.10:136   [core.xslt-processor] (/search/index.html) HttpProcessor[8080][2]/XSLTProcessorImpl:
Creating new Templates for file:/opt/tomcat-4.0/webapps/ROOT/nzetc/nzetc-xsl/html-to-xslt.xsl
>DEBUG   (2003-09-23) 13:49.10:145   [core.xslt-processor] (/search/index.html) HttpProcessor[8080][2]/XSLTProcessorImpl:
Source = org.apache.excalibur.source.impl.FileSource@f77a7e8a, templatesHandler = org.apache.xalan.processor.StylesheetHandler@f77a7a6a
>DEBUG   (2003-09-23) 13:49.10:147   [core.manager] (/search/index.html) HttpProcessor[8080][2]/DefaultXMLizer:
No mime-type for xmlizing file:/opt/tomcat-4.0/webapps/ROOT/nzetc/nzetc-xsl/html-to-xslt.xsl,
guessing text/xml
>DEBUG   (2003-09-23) 13:49.10:149   [core.manager] (/search/index.html) HttpProcessor[8080][2]/ResourceLimitingPool:
Got a org.apache.excalibur.xml.impl.JaxpParser from the pool.
>DEBUG   (2003-09-23) 13:49.15:506   [core.manager] (/search/index.html) HttpProcessor[8080][2]/ResourceLimitingPool:
Put a org.apache.excalibur.xml.impl.JaxpParser back into the pool.
>DEBUG   (2003-09-23) 13:49.15:544   [core.store.transient] (/search/index.html) HttpProcessor[8080][2]/MRUMemoryStore:
Found key: PK_G-html-file:/opt/tomcat-4.0/webapps/ROOT/nzetc/search/html/search.html_T-xslt-file:/opt/tomcat-4.0/webapps/ROOT/nzetc/nzetc-xsl/remove-namespaces.xsl_T-xslt-file:/opt/tomcat-4.0/webapps/ROOT/nzetc/nzetc-xsl/html-to-xslt.xsl;href=nzetc/search/html/search.html
>DEBUG   (2003-09-23) 13:49.15:546   [core.manager] (/search/index.html) HttpProcessor[8080][2]/CacheImpl:
Cached response for PK_G-html-file:/opt/tomcat-4.0/webapps/ROOT/nzetc/search/html/search.html_T-xslt-file:/opt/tomcat-4.0/webapps/ROOT/nzetc/nzetc-xsl/remove-namespaces.xsl_T-xslt-file:/opt/tomcat-4.0/webapps/ROOT/nzetc/nzetc-xsl/html-to-xslt.xsl;href=nzetc/search/html/search.html
: found
>DEBUG   (2003-09-23) 13:49.15:566   [core.xslt-processor] (/search/index.html) HttpProcessor[8080][2]/XSLTProcessorImpl:
Creating new Templates for cocoon://html-to-xslt/search/html/search.xsl?pipelinehash=-2788902113818154870
>DEBUG   (2003-09-23) 13:49.15:574   [core.xslt-processor] (/search/index.html) HttpProcessor[8080][2]/XSLTProcessorImpl:
Source = org.apache.cocoon.components.source.impl.SitemapSource@f780fe40, templatesHandler
= org.apache.xalan.processor.StylesheetHandler@f7417782
>DEBUG   (2003-09-23) 13:49.15:576   [core.manager] (/search/index.html) HttpProcessor[8080][2]/ResourceLimitingPool:
Got a org.apache.cocoon.components.sax.XMLByteStreamCompiler from the pool.
>DEBUG   (2003-09-23) 13:49.15:578   [core.manager] (/search/index.html) HttpProcessor[8080][2]/ResourceLimitingPool:
Got a org.apache.cocoon.components.sax.XMLByteStreamInterpreter from the pool.
>DEBUG   (2003-09-23) 13:49.17:491   [core.store.janitor] (Unknown-URI) Unknown-thread/StoreJanitorImpl:
JVM Memory total: 1073741808, free: 811032848
>DEBUG   (2003-09-23) 13:49.17:492   [core.store.janitor] (Unknown-URI) Unknown-thread/StoreJanitorImpl:
Sleeping for 10000ms
>DEBUG   (2003-09-23) 13:49.23:118   [core.manager] (/search/index.html) HttpProcessor[8080][2]/ResourceLimitingPool:
Put a org.apache.cocoon.components.sax.XMLByteStreamInterpreter back into the pool.
>DEBUG   (2003-09-23) 13:49.23:122   [core.manager] (/search/index.html) HttpProcessor[8080][2]/ResourceLimitingPool:
Put a org.apache.cocoon.components.sax.XMLByteStreamCompiler back into the pool.
>WARN    (2003-09-23) 13:49.23:127   [core.manager] (/search/index.html) HttpProcessor[8080][2]/ExcaliburComponentManager:
Attempted to release a org.apache.cocoon.components.treeprocessor.sitemap.ComponentsSelector
but its handler could not be located.
>WARN    (2003-09-23) 13:49.23:131   [core.manager] (/search/index.html) HttpProcessor[8080][2]/ExcaliburComponentManager:
Attempted to release a org.apache.cocoon.components.treeprocessor.sitemap.ComponentsSelector
but its handler could not be located.
>WARN    (2003-09-23) 13:49.23:137   [core.manager] (/search/index.html) HttpProcessor[8080][2]/ExcaliburComponentManager:
Attempted to release a org.apache.cocoon.components.treeprocessor.sitemap.ComponentsSelector
but its handler could not be located.
>WARN    (2003-09-23) 13:49.23:141   [core.manager] (/search/index.html) HttpProcessor[8080][2]/ExcaliburComponentManager:
Attempted to release a org.apache.cocoon.components.treeprocessor.sitemap.ComponentsSelector
but its handler could not be located.
>  
>
>------------------------------------------------------------------------
>
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