WAS v8.5 > Monitoring > Monitoring overall system health > Enable PMI data page

Enable the Java virtual machine profiler data

Use the Java Virtual Machine Tool Interface (JVMTI) to collect data about garbage page and thread states from the JVM that runs the application server. When JVMTI is enabled, a collection of JVMTI-specific statistics can be enabled through the predefined All statistic set or through the use of a Custom statistic set.

1. Enable JVMTI data reporting for each individual application server, from console, go to...
   Servers | Server Types | WebSphere application servers | application server | Server Infrastructure | Java and process management | Process definition | Java virtual machine

   ...and in the Generic JVM arguments field, set...

   -agentlib:pmiJvmtiProfiler

2. Enable PMI...
   Servers | Server Types | WebSphere application servers | application server | Configuration tab | Performance | Performance Monitoring Infrastructure | Enable PMI check box

3. Click Custom and select JVM Runtime on the left-side tree.

4. Click a JVM profiler group under JVM Runtime and enable or disable the statistic on the right-side table. Go back to the main PMI configuration page, by clicking PMI.

5. Click Apply or OK.

6. Click Save.

7. Restart the application server

8. Refresh Tivoli Performance Viewer.

Subtopics

• Java virtual machine profiling
  

Related

Enable PMI
Enable PMI using wsadmin

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