Knowing which JVM you are using is a prerequisite to be able to pick one that might perform better.
You need to have installed WebLogic and the SOA Suite for this, and have access to the
To find out which JVM you are using, perform the following steps:
startWebLogicscript for the operating system you are using. This will be
startWebLogic.shon Linux/Unix environments, and
startWebLogic.cmdon Microsoft Windows environments.