froehlich 02/04/03 11:25:44
Modified: src/documentation/xdocs performancetips.xml
Log:
added more tips
Revision Changes Path
1.3 +23 -5 xml-cocoon2/src/documentation/xdocs/performancetips.xml
Index: performancetips.xml
===================================================================
RCS file: /home/cvs/xml-cocoon2/src/documentation/xdocs/performancetips.xml,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- performancetips.xml 28 Mar 2002 22:42:13 -0000 1.2
+++ performancetips.xml 3 Apr 2002 19:25:44 -0000 1.3
@@ -41,7 +41,9 @@
<li>Consider prerendering or time-based batch-process the static parts
of your site. PDF reports, rasterized SVG graphs or things that change
- regularly.</li>
+ regularly.</li>Use a transparent proxy in front of your web server! The
fastest
+ response is the one that is not even processed. Cocoon is very slow
+ (compared to a proxy server) to read resources such as stylesheets
<li>For optimum performance with Tomcat 4 and Cocoon 2,
use the HTTP/1.0 connector.</li>
@@ -97,7 +99,11 @@
than a Sun Enterprise 4500 (and costs a fraction), but try hitting them
with 2000 concurrent cocoon requests.</li>
- <li>Fine-tune your JVM settings (max heap-size, initial memory).</li>
+ <li>Fine-tune your JVM settings (max heap-size, initial memory, s.o.).
+ Please read the <link
+ href="http://java.sun.com/docs/hotspot/PerformanceFAQ.html";>Java Performance
+ FAQ's</link> and the <link
href="http://java.sun.com/docs/hotspot/gc/index.html";>Tuning
+ Garbage Collection</link> Document.</li>
<li>Don't specify the -Xms parameter.</li>
@@ -110,7 +116,7 @@
</s1>
<s1 title="Perfomance Formulas">
- <ul>
+ <ul>g
<li>Consider following formula for Pipeline Processing:
<p><code>Number_of_simultaneous_users * depth_of_content_aggregation</code></p>
</li>
@@ -137,9 +143,21 @@
<s1 title="XSP">
<ul>
- <li>Consider turning your XSPs into Generators by hand and call them
+ <li><p>Consider turning your XSPs into Generators by hand and call them
directly. Of course you don't need to do this for all pages, but it's
- recommended to it for those which are heavy loaded.</li>
+ recommended to it for those which are heavy loaded.</p>
+ <p>You can try it this way:</p>
+ <p>Cocoon will compile your XSP's into Java classes
+ (see tomcat/work/..../org/apache/cocoon/www/my_xsp.class). After that, add
+ the generated Generator to the Sitemap:</p>
+ <code>
+ <map:generator type="myXSP" src="org.apache.cocoon.www.my_xsp"/>
+ </code>
+ <p>And use it:</p>
+ <code>
+ <map:generate type="myXSP"/>
+ </code>
+ </li>
</ul>
</s1>
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