More frequent full GC after upgrading an application
Issue
- After upgrading A-MQ from 5.4 to 5.9, getting more frequent full GC than before
- JVM parameter tuning has been broken after upgrade
- More and more objects are getting promoted from young to old generation
- From a heap dump, so many objects are living in finalizer thread
Environment
- Java in general
- Red Hat JBoss A-MQ 6.1.0
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