IBM Application Performance Analyzer for z/OS

Measure, report and maximize performance of systems and applications.
Try it free

Enhance Mainframe application performance
 

IBM® Application Performance Analyzer for z/OS® is a non-intrusive tool designed to assist organizations in measuring, analyzing, and enhancing the performance of mainframe applications.

It offers organizations detailed insights into resource usage, including CPU and I/O, to support application optimization, debugging, and historical performance tracking.
Non-intrusive performance data collection

Uses statistical sampling to monitor resource usage (CPU, DASD, I/O) across applications in CICS, Db2, IMS, WebSphere, USS, and more, ensuring minimal system impact during analysis.

 Performance analysis reports
Source program mapping

Provides detailed insights by mapping performance data directly to source code, enabling precise identification of inefficiencies and bottlenecks.

 

 Source program mapping
Interactive reporting and export options

Generates interactive analysis reports, which can be exported in formats like JSON, PDF and XML, simplifying offline analysis and integration with other tools.

 

 Printing reports and creating documents
Support for multiple languages and environments

Analyzes applications built in COBOL, PL/I, Assembler, C/C++, and Java, across a wide range of environments, making it versatile for different mainframe use cases.
Supporting your IT journey
An illustration of storage and network lead.
Hardware requirements

Any hardware configuration capable of running IBM z/OS.
An illustration of watsonx Assistant marketing.
Software requirements

Explore the detailed list of requirements for the supported releases.

 Explore list of requirements

Resources

IBM DevOps Acceleration Program
A better approach to successfully complete the four stage DevOps transformation process.
Software migration on IBM Z
With over 3500 successful migrations, our dedicated migration services team will ensure that your software migration is successful.
Host Configuration Assistant
Use our wizard to help you generate customized checklists to simplify planning and configuring host components.
Take the next step

Discover how to measure, report and maximize performance of systems and applications with IBM Application Performance Analyzer for z/OS.

 Try it free
More ways to explore Documentation Support Support and Services Application modernization services