How to find the Garbage Collector Type being used by the EMS server when it is configured with embedded JVM?

How to find the Garbage Collector Type being used by the EMS server when it is configured with embedded JVM?

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Article ID: KB0093683

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Updated On:

Products Versions
TIBCO Enterprise Message Service -
Not Applicable -

Description

Resolution:
When EMS uses a database as a datastore or JAAS/JACI modules, JRE needs to be configured in tibemsd.conf. You can find out the garbage collector by adding the following option:

Configure jre_option = -XX:+PrintCommandLineFlags in tibemsd.conf.  


When EMS (8.2 with JRE 1.7) is started, it prints:


-XX:InitialHeapSize=262838336 -XX:MaxHeapSize=4205413376 -XX:+PrintCommandLineFlags -XX:+ReduceSignalUsage -XX:+UseCompressedOops -XX:+UseParallelGC

It shows that the JVM uses a parallel garbage collector.



Issue/Introduction

How to find the Garbage Collector Type being used by the EMS server when it is configured with embedded JVM?

Additional Information

EMS User's Guide