To set the iSM service initial heap size, use the following configuration setting:

-Xms256M

where:

256M

Is the memory size.

To set the maximum heap size, use the following configuration setting:

-Xmx256M

Note that setting these two configuration settings to an equal size will eliminate the need for memory management, which may increase performance.

Note: The -Xms1G -Xmx1G configuration settings set the Heap size to one Gigabyte.