Author : Martin Packer
Publisher : IBM Redbooks
ISBN 13 : 0738453870
Total Pages : 132 pages
Book Rating : 4.7/5 (384 download)
Book Synopsis Optimizing System z Batch Applications by Exploiting Parallelism by : Martin Packer
Download or read book Optimizing System z Batch Applications by Exploiting Parallelism written by Martin Packer and published by IBM Redbooks. This book was released on 2014-08-21 with total page 132 pages. Available in PDF, EPUB and Kindle. Book excerpt: This IBM® RedpaperTM publication shows you how to speed up batch jobs by splitting them into near-identical instances (sometimes referred to as ). It is a practical guide, which is based on the authors' testing experiences with a batch job that is similar to those jobs that are found in customer applications. This guide documents the issues that the team encountered and how the issues were resolved. The final tuned implementation produced better results than the initial traditional implementation. Because job splitting often requires application code changes, this guide includes a description of some aspects of application modernization you might consider if you must modify your application. The authors mirror the intended audience for this paper because they are specialists in IBM DB2®, IBM Tivoli® Workload Scheduler for z/OS®, and z/OS batch performance.