25.2. What is collected and analyzed?

The Resource Analyzer provides a wide range of performance data for two kinds of resources:

  • WebSphere resources, which include servlets and enterprise beans

  • WebSphere runtime resources, which include the Java Virtual Machine (JVM) memory, application server thread pools, and database connection pools

Performance data includes:

  • Numerical data

  • Statistical data

  • Load data

This data is reported for individual resources and aggregated for multiple resources. Numerical data could be such things as memory size or cache size. Statistical data are things like response times of an EJB method. Average size of a database connection pool is an example of load data.

The Analyzer collects and reports performance data for the ...

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