Performance considerations

Rational® Engineering Lifecycle Manager performance is largely determined by settings in Jazz™ Team Server and the application server it uses. This topic provides pointers to articles on improving performance for these products.

WebSphere Application Server

This developerWorks® article on tuning WebSphere® Application Server is a valuable reference: Case study: Tuning WebSphere Application Server V7 and V8 for performance

Various suggestions for WebSphere Application Server settings are also embedded in various topics when they apply to a particular task.

Jazz Team Server

The following help topics provide suggestions for improving Jazz Team Server performance:

The Jazz.net Deployment Wiki has a section on Performance Troubleshooting

Lifecycle Query Engine

The topic Configure LQE properties contains suggestions for improving the performance of LQE.

Rational Engineering Lifecycle Manager

This product has been tested to support the following usage - if you exceed any of these values you may see a performance degradation:
  • 200 concurrent users
  • 25 000 products
  • 500 000 resources
  • 10 LQE access control points

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