HP Integrity NonStop J-Series User Manual
Guardian performance analyzer (gpa) user guide
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Guardian Performance Analyzer (GPA) User Guide
– (544541-006) Page 1 of 131
Guardian Performance Analyzer
(GPA) User Guide
Abstract
GPA consolidates, analyzes and reports system performance data collected by Measure,
the HP NonStop
™ system performance measuring product. On the basis of the GPA
analysis logic, GPA reports how well or how poorly the system is performing and
makes recommendations for improving the overall performance of the system.
Product Version
H02ABM & D40ABK
Supported Release Version Updates (RVUs)
This publication supports G06.25, H06.10 and J06.03 onward unless otherwise indicated
by its replacement publication.
Part Number
Published
544541-006
April 2011
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Table of contents
Document Outline
- Guardian Performance Analyzer (GPA) User Guide
- Table of Contents
- List of Figures and Tables
- What’s New in This Manual
- About This Manual
- Section 1: Introducing GPA
- Section 2: Running GPA
- Section 3: Description of GPA Reports
- Overview of GPA Reports
- GPA Standard Report
- System Performance Summary
- Process and Busy Distribution Analyses
- Processor Load Balance and Performance Charts
- Disk Volume Performance Analysis
- Cache Performance Analysis
- Disk Subprocess Analysis and Recommendations
- Processor/Disk Configuration Diagram
- IPC Traffic Analysis
- Process Move Recommendations
- Expected System Performance After Tuning
- GPA Analysis Statements
- GPA Optional Report
- Section 4: Using GPA Information
- Interpreting the Standard Report
- System Performance Summary
- Process and Busy Distribution Analyses
- Processor Load Balance and Performance Charts
- Disk Volume Performance Analysis
- Cache Performance Analysis
- Disk Subprocess Analysis and Recommendations
- Processor/Disk Configuration Diagram
- “After Primary Changes” Sections
- Process Move Recommendations
- Expected System Performance After Tuning Changes
- Interpreting the Optional Report
- Implementing GPA Tuning Recommendations
- The Detail System Performance Score Reports
- Negative Contributing Factors to CPU Score
- Negative Contributing Factors to Memory Subsystem Score
- Disk Cache Performance Score Grading
- Negative Contributing Factors to Disk Volume Score
- System Recovery Performance Score Grading
- Server Process Analysis for the Individual CPUs
- Dynamic Server Process Analysis
- Disk Cache Change Analysis
- CPU Cache Change Analysis
- Error Reports
- Interpreting the Standard Report
- Glossary