The latest EPV Technologies newsletter provides valuable updates on IBM z17 advancements, z/OS enhancements, and performance optimization strategies.
Key Highlights:
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z17 Capacity Planning – Part 2:
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A detailed analysis of IBM z17’s capacity characteristics, including MIPS estimation and workload variability compared to previous generations.
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Insights into the z17 processor cache architecture and new SMF 113 counters for performance analysis and capacity planning.
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IBM z17 Configuration Setup:
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Guidance on installing, configuring, and maintaining IBM z17 systems, with detailed implementation examples.
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CPENABLE Parameter Updates:
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Explanation of IBM’s updated CPENABLE recommendations for z14 and later machines, including the new SYSTEM option in z/OS 3.1 to simplify configuration.
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Customer Query on SMF 30 Fields:
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Clarification on DASD I/O connect time calculations and their representation in SMF 30 fields.
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z/OS 3.1 Enhancements:
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Updates to WLM intervals and minimum CPs for I/O interrupts, reducing performance risks and improving efficiency.
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CPT Global leverages these insights to help clients optimize mainframe performance, reduce costs, and navigate the complexities of IBM z17 systems.
For more details, visit the EPV Technologies website or download the full newsletter.
