IMS 12 Selected Performance Topics

IMS 12 Selected Performance Topics

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IBMAr Information Management System (IMSTM) provides leadership in performance, reliability, and security to help you implement the most strategic and critical enterprise applications. IMS, IMS utilities, and IMS tools continue to evolve to provide value and meet the needs of enterprise customers. With IMS 12, integration and open access improvements provide flexibility and support business growth requirements. Scalability improvements have been made to the well-known performance, efficiency, availability, and resilience of IMS by using 64-bit storage. In this IBM RedbooksAr publication we provide IMS performance monitoring and tuning information by describing the key IMS performance functions and by showing how to monitor and tune them with traditional and new strategic applications. This book is for database administrators and system programmers. We summarize methods and tools for monitoring and tuning IMS systems, describe IMS system-wide performance, database, and transaction considerations. Based on lab measurements, we provide information about recent performance enhancements that are available with IMS 12, and advice about setting performance-related parameters.Log file merge and navigation You can merge together and navigate within various types of data sources by using IMS Problem Investigator for z/OS: Merge multiple files to process as a single file (Figure 3-69): a€“ Process records from multipleanbsp;...

Title:IMS 12 Selected Performance Topics
Author:Paolo Bruni, Rafael Avigad, James Martin, Maiko Mizuki, Bhups Narsi, John Schlatweiler, IBM Redbooks
Publisher:IBM Redbooks - 2013-01-08


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