Search for tag: "tuning"

113 Media

32:04 Unit 12, Section 2: Database Variables,… Unit 12, Section 2: Database Variables, Monitoring Trends, and IWAITs	Unit 12, Section 2: Database Variables, Monitoring Trends, and IWAITs This video summarizes some of the database variables that you can use to improve the performance of your database system. This video also describes monitoring trends, and general rules for monitoring… ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
20:14 Unit 12, Section 1: Performance Evaluation Steps Unit 12, Section 1: Performance Evaluation Steps	Unit 12, Section 1: Performance Evaluation Steps This video outlines the steps you should take to create reasonable metrics for performance objectives, monitoring your database system, and taking corrective action to meet your objectives. ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
11:25 Unit 11, Section 7: Storage Controllers and DASD… Unit 11, Section 7: Storage Controllers and DASD Activity	Unit 11, Section 7: Storage Controllers and DASD Activity This video describes considerations for caching database reads and monitoring DASD activity. ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
14:07 Unit 11, Section 6: Logging Considerations Unit 11, Section 6: Logging Considerations	Unit 11, Section 6: Logging Considerations This video describes suggestions for minimizing the delays to IMS that are the result of the log writes. ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
10:20 Unit 11, Section 5: High Performance (HP) Unload… Unit 11, Section 5: High Performance (HP) Unload and Load Tools	Unit 11, Section 5: High Performance (HP) Unload and Load Tools This video describes the HP Unload and Load tools. HP Unload is a tool that is available from IBM. One of its functions is high speed sequential retrieve (HSSR), which is useful when performing… ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
04:12 Unit 11, Section 4: DL/I Call Image Trace Unit 11, Section 4: DL/I Call Image Trace	Unit 11, Section 4: DL/I Call Image Trace This video describes DL/I call image trace (DLITRACE), which is is an option that is part of IMS and is especially useful for diagnostic purposes or to establish a regression test baseline. ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
19:31 Unit 11, Section 3: Programming Considerations… Unit 11, Section 3: Programming Considerations for Database Performance	Unit 11, Section 3: Programming Considerations for Database Performance This video describes programming suggestions to reduce the number of DLI calls, the number of IWAITs, and lock conflicts. ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
12:56 Unit 11, Section 2: Segment Compression in… Unit 11, Section 2: Segment Compression in Block-Level Data Sharing	Unit 11, Section 2: Segment Compression in Block-Level Data Sharing This video illustrates possible consequences of using segment compression in an IMS block-level data sharing environment. ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
22:15 Unit 11, Section 1: Segment Edit/Compression Unit 11, Section 1: Segment Edit/Compression	Unit 11, Section 1: Segment Edit/Compression This video describes segment compression, which can reduce the disk space needed to store IMS data. With segment compression in use, each block or CI will, on average, store more segments. ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
15:47 Unit 10, Section 7: Lab 7: Last Chance and Tuning… Unit 10, Section 7: Lab 7: Last Chance and Tuning OSAM, Part 2	Unit 10, Section 7: Lab 7: Last Chance and Tuning OSAM, Part 2 This lab demonstration continues the discussion of how you can implement OSAM data set and OSAM buffering, OSAM sequential buffering, and tune OSAM data sets and buffers. ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
37:09 Unit 10, Section 6: Lab 7: Last Chance and Tuning… Unit 10, Section 6: Lab 7: Last Chance and Tuning OSAM, Part 1	Unit 10, Section 6: Lab 7: Last Chance and Tuning OSAM, Part 1 This lab demonstration shows you how to implement OSAM data set and OSAM buffering, including OSAM sequential buffering, and tune OSAM data sets and buffers. ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
18:42 Unit 10, Section 5: OSAM vs VSAM Comparison and… Unit 10, Section 5: OSAM vs VSAM Comparison and Summary	Unit 10, Section 5: OSAM vs VSAM Comparison and Summary This video compares OSAM and VSAM, what functions they can provide, and tips for using OSAM buffering. ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
32:20 Unit 10, Section 4: OSAM Sequential Buffering… Unit 10, Section 4: OSAM Sequential Buffering (OSB)	Unit 10, Section 4: OSAM Sequential Buffering (OSB) This video describes OSAM sequential buffering: how it works, how it is enabled, and how to read reports on buffering activity. ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
37:26 Unit 10, Section 3: OSAM Buffering Unit 10, Section 3: OSAM Buffering	Unit 10, Section 3: OSAM Buffering This video provides a review of OSAM buffering, subpool restrictions, buffer pool definition, and benefits of tuning OSAM buffer pools. ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
33:59 Unit 10, Section 2: OSAM Data Sets, Part 2 Unit 10, Section 2: OSAM Data Sets, Part 2	Unit 10, Section 2: OSAM Data Sets, Part 2 This video continues the discussion of OSAM data sets, specifically, HD database data set blocks, and advantages of using OSAM. ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP
20:36 Unit 10, Section 1: OSAM Data Sets, Part 1 Unit 10, Section 1: OSAM Data Sets, Part 1	Unit 10, Section 1: OSAM Data Sets, Part 1 This video provides an overview of OSAM data sets, their characteristics, and data set organization. ims self-paced course database performance tuning en-us english (u.s.) From 5500031CVP 5500031CVP