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by Alvaro Salla, Robert Hering, Wilson de Figueiredo, Jose Gilberto Biondo Jr, Keit
IBM z/OS V2R2: Performance
Front cover
Notices
Trademarks
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Preface
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Chapter 1. Resource Measurement Facility
1.1 Overview
1.2 RMF monitor III PCIe support
1.2.1 Monitor III display
1.3 RMF Support for large page enhancements
1.3.1 Enhancements
1.3.2 Postprocessor paging activity report changes
1.3.3 Postprocessor virtual storage report changes
1.3.4 Monitor III STORM report changes
1.3.5 SMF records new fields
1.4 Global Resource Serialization use statistics in RMF monitor III
1.4.1 Usage and invocation
1.5 RMF zFS monitoring enhancements
Chapter 2. Workload Manager
2.1 WLM basic concepts
2.2 WLM large memory enhancements
2.2.1 IEAOPTxx parameter MCCFXTPR
2.2.2 IEAOPT parameter RCCFXTT
2.2.3 IEAOPT parameter RCCEXTT
2.3 IEAOPT parameters available to monitoring products
2.4 WLM buffer pool management
2.4.1 WLM buffer pool management
2.4.2 Housekeeping function improvement
2.5 WLM health-based routing services
2.5.1 WLM routing services overview
2.5.2 Health factor effecting routing Weight
2.6 Improvements in z/OS V2.R2 IWM4HLTH service
2.6.1 New IWM4QHLT query service
Chapter 3. Real Storage Management scalability
3.1 Overview
3.2 Performance gains because of large memories
3.3 Improving performance by using large memories
3.4 Large memory studies
3.5 RSM modifications at z/OS V2R2
3.5.1 Dumping Large Memory by using Standalone Dump utility
3.5.2 Change in default for LFAREA INCLUDE1MAFC(YES)
Chapter 4. zFS Monitoring Enhancements
4.1 Overview of zFS monitoring enhancements
4.2 Using the zFS monitoring enhancements
4.2.1 RMF Monitor III Data Gatherer option
4.2.2 RMF Monitor III zFS Sysplex Reports
4.2.3 RMF Monitor III ZFSOVW Report
4.2.4 Monitor III ZFSOVW I/O data
4.2.5 Monitor III ZFSOVW User Cache data
4.2.6 Monitor III ZFSOVW vnode Cache data
4.2.7 Monitor III ZFSOVW metadata cache data
4.2.8 Monitor III Online Help for zFS panels
4.2.9 RMF Monitor III ZFSFS report
4.2.10 RMF Monitor III ZFSKN report
4.2.11 zFS user and metadata considerations
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Note: Before using this information and the product it supports, read the information in “Notices” on page v.
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