Server Configuration: JVM

Set the amount of memory allocated to SAP Mobile Platform for the Java Virtual Machine, and set the default character encoding. In Management Cockpit, select Start of the navigation path Settings Next navigation step JVM End of the navigation path.

Table 38: Memory Values in Megabytes
Property Default Description
Minimum heap size (M) 1024
Minimum amount of memory available for Java commands.
Maximum heap size (M) 2048 Maximum amount of memory available for Java commands.
Permanent generation size (M) 256 Memory allocated for Java classes.
Maximum permanent generation size (M) 512 Maximum memory available for Java classes.
Table 39: Other Settings
Property Default Description
Default character encoding UTF-8 The default character encoding used by Java.

More Information

SAP Knowledge Base Article #2321376Information published on SAP site explains Java minimum and maximum heap sizes and why they should be the same.

The SAP Mobile Platform Sizing GuideInformation published on SAP site explains technology options and sizing considerations.

Administrators can set other JVM properties in the <SMP_HOME>\props.ini file. See JVM Properties.