Performance Monitoring Infrastructure (PMI)
PMI provides data to explain application runtime behavior, including...
- Connection pools
- Database connection pool size
- servlet response time
- EJB method response time
- JVM garbage collection time
- CPU usage
- Servlet response time
- JDBC query time
- Number of statements discarded from prepared statement cache
The PMI architecture is the core monitoring infrastructure for WebSphere products such as...
- WebSphere ND
- WebSphere Portal
- WebSphere Commerce
PMI data can be analyzed using...
- Tivoli Performance Viewer
- Performance Advisors
- Tivoli Monitoring for Web Infrastructure
- 3rd-Party Tools
Tivoli Performance Viewer and Performance Advisors are are bundled with WAS and accessible from the console.
Alerts can be generated based on some predefined thresholds.
Subtopics
PMI architecture
PMI and J2EE 1.4 Performance Data Framework
PMI data classification
PMI data organization
PMI data collection