You can set the initial and maximum heap size in the Console mode.
Follow these steps if you start the server in console mode.
Procedure
Open tibspm.tra.
Change the following properties:
java.heap.size.initial=128M
java.heap.size.max=256M
Note: Do not explicitly add -Xms, -Xmx properties under java.extended.properties.
At the command prompt, uninstall the windows NT service of the Service Performance Manager server using the following command:
tibspm -uninstall
At the command prompt, install the Service Performance Manager server using the following command:
tibspm -install
Restart the service.
Note: To run Service Performance Manager as an NT service, ensure that the following properties in spm-config.properties are set with the absolute paths: