Search for tag: "transaction"
Pioneering B2B Transactions with REST APIsDiscover how REST APIs are revolutionizing B2B transactions. Watch the video to learn how to set up your own API flows using a self-service interface and facilitate Order-to-Cash transactions via… |
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Assessing CICS Transaction & Enqueue HealthAutomated assessments of key CICS Statistics Transaction and Enqueue metrics help prevent outages by identifying critical areas for investigation and highlighting essential metrics. |
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Unit 10, Section 2: OSAM data sets and bufferingThis video provides an overview of OSAM data sets and OSAM buffer pools, and how these components affect IMS TM performance. |
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Unit 10, Section 1: VSAM data sets and bufferingThis 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… |
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Unit 9, Section 3: Identifying the source of excess IWAIT timeThis 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 |
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Unit 9, Section 2: IRLM overview and how to reduce program elapsed timesThis video describes IRLM, IRLM startup parameters such as SCOPE and PC, and how these components affect performance. |
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Unit 9, Section 1: Components of program elapsed timeThis video describes the components of program elapsed time and how and want to monitor in terms of IMS TM performance. |
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Unit 8, Section 1: Program loadingThis 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… |
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Unit 7, Section 7: Application termination processingThis video describes the process of terminating applications, including how output messages are queued to a final destination. |
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Unit 7, Section 6: IMS TM scheduling poolsThis 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. |
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Unit 7, Section 5: IMS TM scheduling, part 4: failures and conflictsThis video describes two categories of failures: external conflicts and internal conflicts. |
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Unit 7, Section 4: IMS TM scheduling, part 3: block loader and resident poolThis video describes the block loader (or block mover) and resident pools. The block loader is responsible for working with the storage manager (Variable Pool Storage Manager) to acquire contiguous… |
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Unit 7, Section 3: IMS TM scheduling, part 2: allocating resources and scheduling stepsThis video describes how transactions are selected for processing and resource allocation, and how these processes can affect IMS TM performance. |
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Unit 7, Section 2: IMS TM scheduling, part 1: scheduling options and typesThis 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 |
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Unit 7, Section 1: IMS scheduler overviewThis video provides an overview of the IMS Scheduler. At the request of the dependent region, transactions are selected and scheduled by priority within class. |
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Unit 6, Section 5: Monitoring z/OSResource 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… |