Performance advisor types and purposes


 

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Two performance advisors are available:

Performance and Diagnostic Advisor Runs in the JVM process of appserver; therefore, it does not provide expensive advice.
Performance advisor in Tivoli Performance Viewer Uses collected PMI data

In an ND environment, the performance advisor in TPV runs within the JVM of the node agent and can provide advice on resources that are more expensive to monitor and analyze. The TPV advisor requires that you enable performance modules, counters, or both.

The following chart shows the differences between the Performance and Diagnostic Advisor and the Tivoli Performance Viewer advisor:

  Performance and Diagnostic Advisor Tivoli Performance Viewer advisor
Start location Application Server TPV client
Invocation of tool Administrative console TPV
Output

TPV in the admin console
Frequency of operation Configurable When you select refresh in the TPV admin console
Types of advice

Performance advice:

Diagnostic advice:

  • Connection factory diagnostics
  • Data source diagnostics

Connection usage diagnostics

  • Detection of connection use by multiple threads
  • Detection of connection use across components

Performance advice:





Subtopics

Performance and Diagnostic Advisor

 

Related tasks

Obtaining advice from the advisors