Unable to collect the metrics for JMX MBean attribute memoryUsageAfterGc by CA APM Agent

Article Id: 110268
Status: Published
Updated On: 27-11-2019 18:26
Products:
CA Application Performance Management Agent (APM / Wily / Introscope) INTROSCOPE
Issue/Introduction:

After installing the APM Agent, enabling JMX monitoring and also set introscope.agent.jmx.compositedata.enable=true, users are unable to collect metrics for attribute memoryUsageAfterGc under JMX MBean java.lang:type=GarbageCollector

Cause:

The metrics for "memoryUsageAfterGc" in JMX MBean attribute are TabularData as below screenshot shows.


JMX MBean attribute

 

Environment:

APM 9.x, 10.x
Weblogic 10.x, 11.x, 12.x

Resolution:

The TabularData is outside of the current design for APM Agent JMX monitoring.