Front cover -- Notices -- Trademarks -- Contents -- Preface -- The team that wrote this redbook -- Become a published author -- Comments welcome -- Chapter 1. zSeries Application Assist Processor (zAAP) -- 1.1 Processing units -- 1.2 zAAP introduction -- 1.3 zAAP benefits -- 1.4 Hardware requirements -- 1.4.1 Adding zAAPs to a configuration -- 1.4.2 Processor pool -- 1.5 Software requirements -- 1.5.1 z/OS V1R6 support -- 1.5.2 Java on z/OS -- 1.5.3 WebSphere on z/OS -- 1.5.4 z/OS added values and efficiency -- 1.5.5 Legacy integration and infrastructure simplification -- 1.5.6 DB2 stored procedure -- 1.5.7 CICS TS -- 1.5.8 IMS -- 1.6 zAAP workflow -- 1.6.1 Java execution flow -- 1.7 zAAP exploitation and Projection Tool -- 1.7.1 Eligible subsystems for zAAP exploitation -- 1.7.2 Projection tool output -- 1.7.3 Microsoft® Excel workbook -- 1.7.4 zAAP Projection Tool workbook -- Chapter 2. How to order and set up zAAPs -- 2.1 Ordering zAAPs -- 2.1.1 IBM eServer zSeries 990 -- 2.1.2 IBM eServer zSeries 890 -- 2.2 Rules and restrictions -- 2.3 Hardware setup -- 2.3.1 Processor definition panel changes -- 2.3.2 HMC processor selection panel -- 2.3.3 HMC CP Work Area panel -- 2.4 Software setup -- Chapter 3. Using zAAPs -- 3.1 How to define JVM options -- 3.1.1 zAAP-related options -- 3.2 Other products -- 3.3 Measuring zAAP utilization -- 3.3.1 SMF recording for zAAP usage -- 3.4 RMF reports -- 3.4.1 SMF records -- 3.4.2 Monitor I - CPU and logical partition data reporting -- 3.4.3 Monitor III SYSINFO report -- 3.5 Operator commands -- 3.5.1 Additional information on zAAPs -- Chapter 4. Performance considerations -- 4.1 Workload Manager and zAAPs -- 4.1.1 Externals to control dispatching on zAAPs -- 4.1.2 LPAR capping -- 4.2 zAAP using and delay samples -- 4.2.1 Calculation of service times and service units. 4.2.2 Support of IFAs with different speed than regular CPs -- 4.2.3 Starting WLM server address spaces -- 4.2.4 LPAR management -- 4.2.5 Defined capacity and four hour rolling average -- 4.3 LPAR weight for zAAPs -- 4.3.1 Using weights for LPs -- 4.4 Capacity planning -- 4.4.1 Using the Projection Tool -- 4.4.2 Current tool measurements -- Appendix A. Environment description -- A.1 Hardware -- A.2 Software -- A.3 Applications -- Appendix B. SMF records for zAAP processing -- B.1 SMF records -- B.1.1 SMF record changes to support zAAPs -- B.1.2 Overview processing -- Related publications -- IBM Redbooks -- Other publications -- Online resources -- How to get IBM Redbooks -- Help from IBM -- Index -- Back cover.
9780738490953
WebSphere. Database management. Electronic data processing -- Distributed processing.