Performance Basics
- Factors affecting system performance
- Performance
metrics
- Virtual system caching
Memory Management in OpenVMS
- Memory layout in OpenVMS
- Process and balance slots
- Free and modified page lists
- Working set adjustment algorithms
- SWAPPER trimming
- Page and swapfile usage
CPU Management in OpenVMS
- Software and hardware priorities
concepts
- Scheduling in uni- and multi- CPU configurations
- Priority boosting
- Lock manager CPU use
I/O Management in OpenVMS
- Buffered and direct I/O definitions
- Breakdown of disk I/O
- Measuring Disk and terminal I/O
- File system structure concepts
- File system caching
OpenVMScluster Performance Management in OpenVMS
- Additional
software components in the VMScluster
- Cluster common system disks
- Distributed lock manager
- MSCP buffering
Performance Modification Tools: MONITOR
- Overview
of available tools
Modification of Parameters
Performance Considerations/Modifications in:
- Memory
management
- CPU management
- I/O management
- OpenVMScluster management
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