The configuration and versions of the JVM are important factors in memory performance and overall system throughput. In a production setting on a multiple CPU system, multiple JVMs support vertical clustering.

From the Dev Studio, you can view the JVM that is in use on your server node.

1. From the Resources menu, select About Pega Platform. A pop-up window opens.
2. Click the System Information button to open the PegaRULES Web Environment Information window. If prompted, enter your credentials.
3. In the System Properties section, view the JVM information, including the version, name, and vendor.

<env name="compiler/compilerPath" value="f:/jdk1.6./bin/javac.exe" />
<env name="compiler/name" value="javac" />