Search for tag: "transaction manager"

115 Media

09:53 Unit 10, Section 2: OSAM data sets and buffering Unit 10, Section 2: OSAM data sets and buffering	Unit 10, Section 2: OSAM data sets and buffering This video provides an overview of OSAM data sets and OSAM buffer pools, and how these components affect IMS TM performance. ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
15:45 Unit 10, Section 1: VSAM data sets and buffering Unit 10, Section 1: VSAM data sets and buffering	Unit 10, Section 1: VSAM data sets and buffering This video provides an overview of VSAM data sets, which come in several varieties: key-sequenced data sets (KSDS) and entry-sequenced data set (ESDS). The video also discusses how to tune VSAM… ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
14:49 Unit 9, Section 3: Identifying the source of… Unit 9, Section 3: Identifying the source of excess IWAIT time	Unit 9, Section 3: Identifying the source of excess IWAIT time This video describes the following IMS Monitor reports that can be used to analyze an IMS IWAIT problem:Program summary report Program I/O report Call Summary report ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
12:11 Unit 9, Section 2: IRLM overview and how to… Unit 9, Section 2: IRLM overview and how to reduce program elapsed times	Unit 9, Section 2: IRLM overview and how to reduce program elapsed times This video describes IRLM, IRLM startup parameters such as SCOPE and PC, and how these components affect performance. ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
12:11 Unit 9, Section 1: Components of program elapsed… Unit 9, Section 1: Components of program elapsed time	Unit 9, Section 1: Components of program elapsed time This video describes the components of program elapsed time and how and want to monitor in terms of IMS TM performance. ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
14:38 Unit 8, Section 1: Program loading Unit 8, Section 1: Program loading	Unit 8, Section 1: Program loading This video describes: Which IMS Monitor reports document program load time The program loading techniques available for an IMS MPR Key MPR JCL parameters that impact program load The steps IMS MPRs… ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
07:39 Unit 7, Section 7: Application termination… Unit 7, Section 7: Application termination processing	Unit 7, Section 7: Application termination processing This video describes the process of terminating applications, including how output messages are queued to a final destination. ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
12:12 Unit 7, Section 6: IMS TM scheduling pools Unit 7, Section 6: IMS TM scheduling pools	Unit 7, Section 6: IMS TM scheduling pools This video covers Partition Specification Table (PST), the PSB Segment Intent List (PSIL), PDIR, PSB work pool, and other pools and control blocks that can affect IMS TM performance. ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
09:35 Unit 7, Section 5: IMS TM scheduling, part 4:… Unit 7, Section 5: IMS TM scheduling, part 4: failures and conflicts	Unit 7, Section 5: IMS TM scheduling, part 4: failures and conflicts This video describes two categories of failures: external conflicts and internal conflicts. ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
10:11 Unit 7, Section 2: IMS TM scheduling, part 1:… Unit 7, Section 2: IMS TM scheduling, part 1: scheduling options and types	Unit 7, Section 2: IMS TM scheduling, part 1: scheduling options and types This video describes the following scheduling parameter, options, and types:PROCLIM Wait-For-Input (WFI) Pseudo Wait-For-Input (WFI) SERIAL scheduling PARALLEL scheduling Application load balancing ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
17:34 Unit 7, Section 1: IMS scheduler overview Unit 7, Section 1: IMS scheduler overview	Unit 7, Section 1: IMS scheduler overview This video provides an overview of the IMS Scheduler. At the request of the dependent region, transactions are selected and scheduled by priority within class. ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
06:05 Unit 6, Section 5: Monitoring z/OS Unit 6, Section 5: Monitoring z/OS	Unit 6, Section 5: Monitoring z/OS Resource Measurement Facility (RMF) is an IBM z/OS component that enables z/OS systems programmers and performance analysts to assess how well systems are performing. This video shows how RMF creates… ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
07:48 Unit 6, Section 4: Additional options for WLM… Unit 6, Section 4: Additional options for WLM goal mode	Unit 6, Section 4: Additional options for WLM goal mode This video describes more options that you can use for WLM goal mode, such as CPU critical, storage critical, and report class. ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
07:56 Unit 6, Section 3: WLM definition menu Unit 6, Section 3: WLM definition menu	Unit 6, Section 3: WLM definition menu This video describes the Workload Manager Definition menu. The Definition menu is the central place for entering your service definition. When you set up a service definition, you must enter a… ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
15:27 Unit 6, Section 2: Work Load Manager goal mode Unit 6, Section 2: Work Load Manager goal mode	Unit 6, Section 2: Work Load Manager goal mode The Workload Manager (WLM) component of z/OS monitors a system and determines how much resource should be given to each item of work to meet the goals that you have defined for it. This video… ims transaction manager performance tuning course 2023 en-us english (u.s.) From 5500031CVP 5500031CVP
08:26 Unit 6, Section 1: z/OS dispatcher Unit 6, Section 1: z/OS dispatcher	Unit 6, Section 1: z/OS dispatcher The z/OS dispatcher assigns CPU processors based on the importance of address spaces. This video describes how there can be many address spaces involved in supporting IMS functionality, and that they… ims transaction manager en-us english (u.s.) performance tuning course 2023 From 5500031CVP 5500031CVP