How Application Performance Analyzer for z/OS can help

IBM® Application Performance Analyzer for z/OS® (APA) can solve application and database performance issues. By non-intrusively sampling and providing reports on how your mainframe applications are consuming available resources, you are able to analyze the data to improve performance and provide an optimal customer experience.

Available in ISPF 3270 and Eclipse-based GU interfaces, APA helps identify system constraints and will assist in improving application performance. With the power of APA’s source-code mapping, you can maximize existing applications performance and improve response time of online transactions and batch turnaround times.


Non-intrusively measure and report on how system resources are used by applications. Monitor overall system activity or measure specific jobs.


Easy-to-use functions help you isolate performance problems in applications and compare observation reports.


Reduce performance bottlenecks for online transactions and improve batch application turnaround times.

IBM Application Performance Analyzer for z/OS features

  • Non-intrusive collection of performance and statistical data
  • Pinpoint bottlenecks and fix immediately
  • Report and track historical changes over time
  • Support application development, enhancements and debug

See how it works

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