Performance resources
WebSphere Application Server performance resources
WebSphere Application Server 5.0 for iSeries Performance Considerations 
Information about basic performance considerations for WebSphere Application Server.
WebSphere and Java tuning tips
Papers and articles that can help you take advantage of the latest iSeries performance improvements, tools, and tuning methods to optimize WebSphere Application Server performance.
Tuning the WebSphere Prepared Statement Cache
Configure the prepared statement cache in WebSphere Application Server. The prepared statement cache can improve the performance of data access.
WebSphere Performance Management Business Partner Solution
Links to IBM business partners who offer performance monitoring tools that you can use with WebSphere Application Server.
WebSphere Application Server Performance Tuning and Analysis Tools
High-level online course offered through IBM eServer Solutions Enablement. The course describes elements that can affect WebSphere Application Server performance, provides basic guidelines to help you acheive optimal performance, and discusses various available tools that you can use to analyze and tune performance.
Java and WebSphere Performance on IBM eServer iSeries Servers
Tips, techniques, and methodologies for working with Java and WebSphere Application Server performance. The specific performance measurements this Redbook are based on versions 3.5 and 4.0 of WebSphere Application Server and OS/400 V5R1. However, the document might provide useful information about general performance concepts and techniques.
Java(TM) performance resources
Tuning Garbage Collection for Java(TM) and WebSphere on iSeries
Configure garbage collection for Java applications that run in WebSphere Application Server. You can find additional information about garbage collection at IBM developerWorks.
Development Best Practices for Performance and Scalability
Development best practices for Web applications with servlets, JSP files, JDBC connections, and enterprise applications with EJB components.
Performance Documentation for the Java Platform
Sun Microsystems, Inc. provides links to performance documentation for the Java Platform.
Optimize your Java application's performance
Optimization process as a whole, rather than focusing on a single technique. You can also use the search function of the IBM developerWorks Web site to find additional information about Java application performance.
Basic Java Performance for iSeries
JIT-MMI, the user classloader verification cache, and memory pool considerations.
iSeries performance resources
Tune Java program performance with the IBM Developer Kit for Java
IBM Developer Kit for Java to optimize the performance of your Java applications.
Performance management
iSeries performance management.
Performance Management Resource Library
Optimize server performance. The resource library includes white papers, articles, tools documentation, and more.
Performance Capabilities Reference Manual
The Performance Management Library provides links to several editions of the Performance Capabilities Reference Manual. Optimizing performance for DB2 UDB for iSeries, Web servers and WebSphere products, and Java applications.
Performance
Tuning the performance of your iSeries server.
Applications for performance management
Monitor and manage iSeries performance.
Collection Services
You can use Collection Services to collect performance data, which you can analyze with other performance tools. See this Information Center topic for more information.
Performance Tools for iSeries
Performance Tools for iSeries is a set of tools and commands that you can use to view and analyze iSeries performance data in several ways. See this Information Center topic for more information.
Performance Explorer (PEX) Information Center topic
Performance explorer is a data collection tool that helps you identify the causes of performance problems that cannot be identified with the other available tools or general trend analysis. See this Information Center topic for more information.
Performance Explorer (PEX) Web site
Additional information about PEX.
Performance Trace Data Visualizer
Performance Trace Data Visualizer (PTDV) for iSeries is a tool for processing, analyzing, and viewing Performance Explorer collection data residing in PEX database files.
Performance Data Collector tool
The Performance Data Collector (PDC) tool provides profile information about the programs that run on the iSeries server. See this Information Center topic for more information.
IBM Performance Management for eServer iSeries Information Center topic
IBM Performance Management for iSeries (formerly known as PM/400) uses Collection Services to gather the nonproprietary performance and capacity data from your server and then sends the data to IBM for analysis. See this Information Center topic for more information.
IBM Performance Management for eServer iSeries Web site
PM eServer iSeries.
iDoctor for iSeries
iDoctor for iSeries is a suite of applications that can help you monitor performance and troubleshoot common problems on your iSeries server.
Other performance resources
Application Response Measurement (ARM)
Open Group ARM specification.
Tivoli: Performance and Availability Solutions
Documentation and tutorials for IBM Tivoli monitoring solutions.
Searchable topic ID: prfref