Difference between revisions of "Memory settings"

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old>Admin
old>Admin
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=== Tomcat6 ===
=== Tomcat6 ===
The service can be changed by
The service can be changed by
# Open prompt
# Open prompt as '''Administrator'''
# Run the following commands
# Run the following commands


   cd "C:\Program Files\Apache Software Foundation\Tomcat 6.0\bin
   cd "C:\Program Files\Apache Software Foundation\Tomcat 6.0\bin
   tomcat6.exe //RS//tomcat6 --JvmOptions=-Xmx512m -Xms1024m -XX:MaxPermSize=256m
   Tomcat6w.exe //ES//tomcat6


# Klik Java
#


=== Tomcat7 ===
=== Tomcat7 ===

Revision as of 12:32, 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

  1. Open prompt as Administrator
  2. Run the following commands
  cd "C:\Program Files\Apache Software Foundation\Tomcat 6.0\bin
  Tomcat6w.exe //ES//tomcat6
  1. Klik Java

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"