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Refer to the detailed steps and reference | Watch a brief multimedia demonstration | View the presentation for an overview | Be led through the console pages | Perform the tutorial with sample code |
Approximate time: Varies | Approximate time: 3 to 5 minutes | Approximate time: 10 minutes+ | Approximate time: 1/2 hour+ | Approximate time: 1 hour+ |
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Each WebSphere Application Server process has several parameters influencing application performance.
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The Performance Advisor in Tivoli Performance Viewer (TPV) provides advice to help tune systems for optimal performance and gives recommendations on inefficient settings by using collected Performance Monitoring Infrastructure (PMI) data.
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Expand Tuning performance > Tuning WebSphere applications in the information center table of contents for information about tuning specific application components and their administrative configurations (such as EJB container settings).
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As described in Connection pooling, when accessing any database, establishing connections is an expensive operation. Connection pooling enables administrators to establish a pool of database connections that applications can share on an application server. When connection pooling capabilities are used, performance improvements up to 20 times the normal results are realized.
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The dynamic cache service improves performance by caching the output of servlets, commands, and JSP files.
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Related concepts
Contents of this section: Tuning performance
Overview and new features for tuning performance
Product overview and quick start