Difference between revisions of "Memory settings"
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Set the values | Set the values | ||
* Initial memory pool (aka "Xms"): 256m | * '''Initial memory''' pool (aka "Xms"): 256m | ||
* Maximum memory pool (aka "Xmx"): 1024m | * '''Maximum memory''' pool (aka "Xmx"): 1024m | ||
* Add | * Add an extra line to '''Java Options''' | ||
-XX:MaxPermSize=128m | -XX:MaxPermSize=128m | ||
Revision as of 12:27, 1 March 2013
The following sample sets
- PermGen space is set to 256 MB
- Minimum application memory is 512 MB
- Maximum application memory is 1 GB
-Xmx512m -Xms1024m -XX:MaxPermSize=256m
Max total memory in this setup is 1256 MB
Setting values in Tomcat / Windows
Tomcat6
The service can be changed by
- Open prompt
- Run the following commands
cd "C:\Program Files\Apache Software Foundation\Tomcat 6.0\bin tomcat6.exe //RS//tomcat6 --JvmOptions=-Xmx512m -Xms1024m -XX:MaxPermSize=256m
Tomcat7
Follow the steps in this guide
http://plavc.wordpress.com/2012/02/08/tomcat-service-on-windows/
Set the values
- Initial memory pool (aka "Xms"): 256m
- Maximum memory pool (aka "Xmx"): 1024m
- Add an extra line to Java Options
-XX:MaxPermSize=128m
Setting values in Tomcat / Linux
Find catalina.sh in something like: /usr/share/tomcat6/bin
Assign following line to JAVA_OPTS variable and add it into catalina.sh file.
JAVA_OPTS="-Djava.awt.headless=true -server -Xmx512m -Xms1024m -XX:MaxPermSize=256m"