Hp Integrity NonStop J-Series Manuel d'utilisateur Page 5
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Guardian Performance Analyzer (GPA) User Guide – (544541-006) Page 5 of 131
Disk Subprocess Analysis and Recommendations .............................................................. 61
Processor/Disk Configuration Diagram ................................................................................ 63
IPC Traffic Analysis ............................................................................................................. 65
Process Move Recommendations ....................................................................................... 67
Expected System Performance After Tuning ....................................................................... 68
GPA Analysis Statements .................................................................................................... 69
GPA Optional Report ............................................................................................................... 70
Summary Section ................................................................................................................ 72
Detail Section ...................................................................................................................... 74
Section 4: Using GPA Information ........................................................................... 76
Interpreting the Standard Report ............................................................................................. 76
System Performance Summary ........................................................................................... 76
Node Characteristics ........................................................................................................ 77
Disk Volume Subsystem Performance Score .................................................................. 82
System Performance Score ............................................................................................. 83
Process and Busy Distribution Analyses ............................................................................. 85
Processor Load Balance and Performance Charts .............................................................. 87
Disk Volume Performance Analysis ..................................................................................... 91
Cache Performance Analysis .............................................................................................. 92
Disk Subprocess Analysis and Recommendations .............................................................. 93
Processor/Disk Configuration Diagram ................................................................................ 94
“After Primary Changes” Sections ....................................................................................... 96
Process Move Recommendations ..................................................................................... 102
Expected System Performance After Tuning Changes ...................................................... 105
Interpreting the Optional Report ............................................................................................ 108
Optional Report Section for the SYSTEM Class ................................................................ 109
Optional Report Section for the SERVER Class ................................................................ 111
Implementing GPA Tuning Recommendations ..................................................................... 114
- (GPA) User Guide 1
- Document History 2
- Table of Contents 3
- List of Figures and Tables 7
- What’s New in This Manual 10
- About This Manual 11
- Notation Conventions 12
- …" 13
- Notation for Messages 16
- Section 1: Introducing GPA 19
- GPA Benefits and Features 20
- How GPA Works 21
- GPAH GPAG 22
- OBEYTUNE 22
- Standard Report Sections 24
- Optional Report Sections 25
- Exclude File 27
- File Specifications 28
- GPA Requirements 29
- Section 2: Running GPA 30
- Running Measure 32
- Running GPA 33
- Caution 34
- The GPA Pre-Requisites 35
- Example 36
- The GPA Runtime Parameters 38
- The GPA Procedure 40
- GPA Error Messages 42
- GPA Standard Report 45
- Node Characteristics 46
- Disk Volume Performance 48
- System Performance Score 51
- Processor Load Balance Chart 54
- Processor Performance Chart 56
- 60
- IPC Traffic Analysis 65
- GPA Analysis Statements 69
- GPA Optional Report 70
- Summary Section 72
- Detail Section 74
- System Performance Summary 76
- Cache Performance Analysis 92
- After Primary Changes 97
- Primary Changes 100
- Changes 101
- [Back to TOC] 101
- Process Move Recommendations 102
- Report Considerations 102
- Class for \NODEC 113
- Implementing GPA Tuning 114
- Recommendations 114
- Reports 115
- CPU Failure Simulation 121
- Disk Cache Change Analysis 125
- CPU Cache Change Analysis 126
- Error Reports 127
- Glossary 128
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