IBM Worklight v5.0.5 > WL server administrationTune WL server
Memory allocation is performed on the Java instance of the application server.
For best results, install WL servers on a 64-bit server.
Set the required memory size of the application server:
- Liberty:
- WAS:
Log in to the admin console and go to...
Servers | Server types | WebSphere application servers | server_name | Java Process definition | JVM arguments
- Apache Tomcat:
Find the catalina script and set JAVA_OPTS to inject memory.
To calculate memory size, see the Hardware Calculator.
Parent WL server administration