What value should be set for ParallelGCThreads / CMSParallelThreads while using multiple JBoss EAP/Java instances on the same Red Hat server?
Issue
- Monitors and benchmarks indicates an overwork of cpu activity and long Garbage Collection pauses while running multiple JBoss EAP instances. What values should I set for ParallelGCThreads / CMSParallelThreads to solve it?
Environment
- Red Hat Enterprise Linux 5.x and 6.x
- JBoss Enterprise Application Platform (EAP) 4.x, 5.x and 6.x
- OpenJDK and OracleJDK 5, 6 and 7
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