Eclipse OpenJ9

Explore how to use OpenJ9 JITServer in Kubernetes to optimize Java performance, improve startup time, reduce container memory usage, and scale cloud-native Java applications on IBM Cloud, OpenShift, and Kubernetes clusters for enterprise workloads.

In this practical guide and demo, discover how Eclipse OpenJ9 JITServer cuts memory use and cloud costs while keeping Java micro‑container performance high.

Transform traditional Spring Boot applications into cloud‑ready containers with Open Liberty and OpenJ9. Smaller images, faster start‑up, and superior performance.

Learn about IBM Semeru Runtimes, editions available, and where to download.

At its core, application modernization is the process of improving your current applications to deliver a better customer experience and increase ROI. The three main reasons why you should modernize your applications are: more agility, better experiences, and reduced costs.

IBM launches Java TCK-certified builds of OpenJDK with Eclipse OpenJ9 VM with the IBM Semeru Runtimes Certified Edition.

Supporting an open, performant, and cloud-optimized Java runtime for the future

Tune garbage collection policies to optimize application performance without memory management pain.

OpenJDK with Eclipse OpenJ9. Great performance, better memory efficiency, and optional support from a major vendor you can count on.

Optimize JVM start-up with Eclipse OpenJ9. SharedClasses caching, dynamic AOT, and more.