View the Performance and Diagnostic Advisor recommendations

 

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Overview

Runtime Performance Advisor uses PMI data to provide recommendations for performance tuning.

The Performance and Diagnostic Advisor uses PMI data to provide recommendations for performance tuning. Running in the JVM of the appserver, this advisor periodically checks for inefficient settings, and issues recommendations as standard product warning messages.

 

Procedure

The Performance and Diagnostic Advisor recommendations are displayed in two locations:

  1. The WAS SystemOut.log log file.

  2. The Runtime Messages panel in the console. To view this administrative page, click...

    Troubleshooting | Runtime Messages | Runtime Warning

 

Example

The following log file is a sample output of advice on the SystemOut.log file:

[4/2/04 15:50:26:406 EST] 6a83e321 TraceResponse W CWTUN0202W: Increasing the Web Container thread pool Maximum Size to 48 might improve performance.

Average number of threads: 48.

Configured maximum pool size: 2.

This alert has been issued 1 time(s) in a row. The threshold will be updated to reduce the overhead of the analysis.



Use the Performance and Diagnostic Advisor