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Tag Archives: best practice

What’s New in EM4J 1.1?

Elastic Memory for Java (EM4J) 1.1 is a memory management toolkit for Java in vSphere, focused on enabling customers to confidently achieve greater memory efficiency for their Java workloads.

EM4J is a relatively new technology developed here at VMware which was created to solve the problem of memory reclamation in VMs predominantly running Java. This week, as part of the overall vFabric Suite 5.1 release, we introduced EM4J 1.1 which builds on that foundation with new monitoring capabilities in vCenter designed specifically to support Java workloads, as shown in this screenshot. First, however, if you are not familiar with EM4J, it may be helpful for a more detailed background on EM4J itself. If you are already familiar with it, you can skip to the section below on EM4J 1.1.

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Using EM4J to Monitor JVM Heap Memory

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