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所在平台: Udemy |
课程主页: https://www.udemy.com/course/oracle-performance-tuning-shared-pool-waitevents-simulated-3/
课程评论：没有评论
**课程名称：** Oracle性能调优：掌握共享池相关等待事件 (Oracle Performance Tuning: Mastering Shared Pool Related Wait Events) **课程概述：** 本课程深入讲解如何在Oracle数据库中模拟和解决共享池相关的等待事件。学员将全面理解共享池的内部机制，并学习如何优化其性能。 **课程目标：** * 理解共享池的架构和组成部分。 * 识别和模拟共享池相关的等待事件，例如：latch: cache buffer chains, Mutex Internals, cursor: pin S, library cache: mutex X, cursor: pin S wait on X, cursor: mutex S。 * 学习如何排查和解决共享池相关的性能问题。 * 了解如何优化共享池性能并预防等待事件的发生。 **课程大纲：** * **模块一：共享池简介** * 共享池及其组件概述 * 共享池在Oracle数据库性能中的作用 * 共享池架构与内存管理 * **模块二：共享池相关等待事件模拟** * 模拟Library Cache Lock等待事件 * 模拟Library Cache Pin等待事件 * 模拟共享池Latch争用等待事件 * 模拟Free List争用等待事件 * **模块三：共享池相关等待事件排查** * 使用Oracle诊断工具（如Statspack和AWR报告）识别共享池相关等待事件 * 通过Oracle Enterprise Manager分析共享池相关等待事件 * 识别共享池性能问题的根本原因 * **模块四：共享池相关等待事件解决方法** * 解决Library Cache Lock等待事件 * 解决Library Cache Pin等待事件 * 解决共享池Latch争用等待事件 * 解决Free List争用等待事件 * **模块五：共享池性能优化** * 优化共享池大小与配置 * 管理共享池内存，减少碎片 * 利用Oracle特性（如游标共享和绑定变量）提升共享池性能 * 共享池管理与维护的最佳实践 * **模块六：高级主题** * 高级共享池调优技术 * 利用Oracle诊断工具监控和分析共享池性能 * 排查复杂的共享池相关性能问题 **课程特色：** * 基于仿真的练习，实践模拟和解决共享池相关等待事件。 * 真实案例研究，阐述关键概念和最佳实践。 * 动手练习，实践共享池性能优化。 * 可下载资源，包括Oracle脚本和配置文件。 **适合人群：** * Oracle数据库管理员 * 性能调优专业人士 * 数据库开发人员与设计师 * 对Oracle性能调优和共享池优化感兴趣的任何人 **学习收获：** * 全面理解共享池相关的等待事件及其解决方法。 * 掌握优化共享池性能、预防等待事件的实用技能。 * 通过可下载资源和动手练习巩固学习。 * 完成课程后获得结业证书。 **课程总结：** 学完本课程后，您将具备模拟和解决共享池相关等待事件的能力，能够优化共享池性能，提升整体Oracle数据库的效率。
Course Title: Oracle Performance Tuning: Mastering Shared Pool Related Wait EventsCourse Description:In this comprehensive course, you'll learn how to simulate and resolve shared pool related wait events in Oracle databases. You'll gain a deep understanding of the internals of the shared pool and learn how to optimize its performance.Course Objectives:- Understand the architecture and components of the shared pool- Identify and simulate shared pool related wait events, such as: - latch: cache buffer chains - Mutex Internals - cursor: pin S - library cache: mutex X - cursor: pin S wait on X - cursor: mutex S- Learn how to troubleshoot and resolve shared pool related performance issues- Understand how to optimize shared pool performance and prevent wait eventsCourse Outline:Module 1: Introduction to Shared Pool- Overview of the shared pool and its components- Understanding the role of the shared pool in Oracle database performance- Shared pool architecture and memory managementModule 2: Simulating Shared Pool Related Wait Events- Simulating library cache lock wait events- Simulating library cache pin wait events- Simulating shared pool latch contention wait events- Simulating free list contention wait eventsModule 3: Troubleshooting Shared Pool Related Wait Events- Using Oracle diagnostic tools, such as Statspack and AWR reports, to identify shared pool related wait events- Analyzing shared pool related wait events using Oracle Enterprise Manager- Identifying the root cause of shared pool related performance issuesModule 4: Resolving Shared Pool Related Wait Events- Resolving library cache lock wait events- Resolving library cache pin wait events- Resolving shared pool latch contention wait events- Resolving free list contention wait eventsModule 5: Optimizing Shared Pool Performance- Optimizing shared pool size and configuration- Managing shared pool memory and reducing fragmentation- Using Oracle features, such as cursor sharing and bind variables, to improve shared pool performance- Best practices for shared pool management and maintenanceModule 6: Advanced Topics- Advanced shared pool tuning techniques- Using Oracle diagnostic tools to monitor and analyze shared pool performance- Troubleshooting complex shared pool related performance issuesCourse Features:- Simulation-based exercises to practice simulating and resolving shared pool related wait events- Real-world examples and case studies to illustrate key concepts and best practices- Hands-on exercises to practice optimizing shared pool performance- Downloadable resources, including Oracle scripts and configuration filesWho Should Take This Course:- Oracle database administrators- Performance tuning professionals- Database developers and designers- Anyone interested in learning about Oracle performance tuning and shared pool optimizationWhat You'll Get:- A comprehensive understanding of shared pool related wait events and how to resolve them- Practical skills to optimize shared pool performance and prevent wait events- Downloadable resources and hands-on exercises to reinforce learning- A certificate of completion upon finishing the courseBy the end of this course, you'll have the knowledge and skills to simulate and resolve shared pool related wait events, optimize shared pool performance, and improve overall Oracle database efficiency.
