A recent article in the CA PPM Cookbook on Flipboard highlights a helpful CA PPM knowledge base article for CA PPM 14.2/14.3 on-premise customers who are running Jaspersoft advanced reporting.
See How to Set JVM Options for Jaspersoft Servers by nanda.kishore.
The article includes instructions for configuring Java Virtual Machine (JVM) runtime parameters on Windows, Linux, and Tomcat for CA PPM on-premise administrators.
Note: This article applies only to CA PPM On-Premise customer environments; CA PPM SaaS customer systems are already optimized.