GC is not executed in the G1 Old Generation according to Garbage Collector metrics of EAP 6

Solution Verified - Updated -

Issue

  • JON JVM metrics show that there are not GC operations in the GC Old Generation.
  • Collection count returns 0 to the G1_Old_Generation when executing the following JBoss EAP 6 CLI command:
/core-service=platform-mbean/type=garbage-collector/name=G1_Old_Generation:read-attribute(name=collection-count)

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP) 6.x
  • Java
    • 7
    • 8

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