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Performance Tools Guide and Reference

Contents

About This Book
Who Should Use This Book
Highlighting
Case-Sensitivity in AIX
ISO 9000
Related Publications
Introduction to Performance Tools and APIs
X-Windows Performance Profiler (Xprofiler)
Before you begin
Xprofiler Installation Information
Starting the Xprofiler GUI
Understanding the Xprofiler display
Controlling how the display is updated
Other viewing options
Filtering what you see
Clustering libraries
Locating specific objects in the function call tree
Obtaining performance data for your application
Saving screen images of profiled data
Customizing Xprofiler resources
CPU Utilization Reporting Tool (curt)
curt Command Syntax
Measurement and Sampling
Examples of the curt command
Simple Performance Lock Analysis Tool (splat)
Splat Command Syntax
Measurement and Sampling
Examples of Generated Reports
Performance Monitor API Programming
Performance Monitor Accuracy
Performance Monitor Context and State
Thread Accumulation and Thread Group Accumulation
Security Considerations
Common Rules
The pm_init API Initialization Routine
Eight Basic API Calls
Thread Counting-Group Information
Examples
Perfstat API Programming
API Characteristics
Global Interfaces
Component-Specific Interfaces
Change History
Related Information
Kernel Tuning
Migration and Compatibility
Tunables File Directory
Tunable Parameters Type
Common Syntax for Tuning Commands
Tunable File-Manipulation Commands
Initial setup
Reboot Tuning Procedure
Recovery Procedure
Kernel Tuning Using the SMIT Interface
Kernel Tuning using the Performance Plug-In for Web-based System Manager
Files
Related Information
Appendix. Notices
Trademarks
Index

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