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Training Center MUKКурсыOracleDatabaseOracle Database 12c: Performance Management and Tuning

Oracle Database 12c: Performance Management and Tuning

Код курсу
Orcl_Db12cPMT
Тривалість
5 Днів, 40 Годин
Опис курсу
Цілі
Вимоги
Програма курсу
Опис курсу

Course overview

In the Oracle Database 12c: Performance Management and Tuning course, learn about the performance analysis and tuning tasks expected of a DBA: proactive management through built-in performance analysis features and tools, diagnosis and tuning of the Oracle Database instance components, and diagnosis and tuning of SQL-related performance issues. In this course, you will be introduced to Oracle Database Cloud Service.

Learn To:

  • Use the Oracle tuning methodology.
  • Use Oracle-supplied tools for monitoring and diagnosing SQL and instance performance issues.
  • Use database advisors to proactively correct performance problems.
  • Identify and tune problem SQL statements.
  • Monitor instance performance by using Enterprise Manager.
  • Tune instance components.
  • Gain an understanding of the Oracle Database Cloud Service.
Цілі

Objectives

  • Use the Oracle Database tuning methodology appropriate to the available tools
  • Utilize database advisors to proactively tune an Oracle Database Instance
  • Use the tools based on the Automatic Workload Repository to tune the database
  • Diagnose and tune common SQL related performance problems
  • Diagnose and tune common Instance related performance problems
  • Use Enterprise Manager performance-related pages to monitor an Oracle Database
  • Gain an understanding of the Oracle Database Cloud Service
Вимоги

Prerequisites

  • Oracle Database 12c: Install and Upgrade Workshop Ed 1

Audience

  • Administrator
  • Database Administrator
Програма курсу

Course Topics

1 – Introduction

  • Course Objectives
  • Course Organization
  • Course Agenda
  • Topics Not Included in the Course
  • Who Tunes?
  • What Does the DBA Tune?
  • How to Tune
  • Tuning Methodology

2 – Basic Tuning Diagnostics

  • Performance Tuning Diagnostics
  • Performance Tuning Tools
  • Tuning Objectives
  • Top Timed Events
  • DB Time
  • CPU and Wait Time Tuning Dimensions
  • Time Model
  • Dynamic Performance Views

3 – Using Automatic Workload Repository

  • Automatic Workload Repository Overview
  • Automatic Workload Repository Data
  • Enterprise Manager Cloud Control and AWR
  • Snapshots
  • Reports
  • Compare Periods

4 – Defining the Scope of Performance Issues

  • Defining the Problem
  • Limiting the Scope
  • Setting the Priority
  • Top SQL Reports
  • Common Tuning Problems
  • Tuning During the Life Cycle
  • ADDM Tuning Session
  • Performance Versus Business Requirements

5 – Using Metrics and Alerts

  • Metrics and Alerts Overview
  • Limitation of Base Statistics
  • Benefits of Metrics
  • Viewing Metric History Information
  • Viewing Histograms
  • Server-Generated Alerts
  • Setting Thresholds
  • Metrics and Alerts Views

6 – Using Baselines

  • Comparative Performance Analysis with AWR Baselines
  • Automatic Workload Repository Baselines
  • Moving Window Baseline
  • Baselines in Performance Page Settings
  • Baseline Templates
  • AWR Baseslines
  • Creating AWR Baselines
  • Managing Baselines with PL/SQL

7 – Using AWR-Based Tools

  • Automatic Maintenance Tasks
  • ADDM Performance Monitoring
  • Using Compare Periods ADDM
  • Active Session History
  • New or Enhanced Automatic Workload Repository Views
  • Emergency Monitoring
  • Real-time ADDM

8 – Real-Time Database Operation Monitoring

  • Overview
  • Use Cases
  • Defining a Database Operation
  • Scope of a Composite Database Operation
  • Database Operation Concepts
  • Identifying a Database Operation
  • Enabling Monitoring of Database Operations
  • Identifying, Starting, and Completing a Database Operation

9 – Monitoring Applications

  • What is a Service?
  • Service Attributes
  • Service Types
  • Creating Services
  • Managing Services in a Single-Instance Environment
  • Where are Services Used?
  • Using Services with Client Applications
  • Services and Pluggable Databases

10 – Identifying Problem SQL Statements

  • SQL Statement Processing Phases
  • Role of the Oracle Optimizer
  • Identifying Bad SQL
  • Top SQL Reports
  • SQL Monitoring
  • What is an Execution Plan?
  • Methods for Viewing Execution PlansUses of Execution Plans

11 – Influencing the Optimizer

  • Functions of the Query Optimizer
  • Selectivity
  • Cardinality and Cost
  • Changing Optimizer Behavior
  • Optimizer Statistics
  • Extended Statistics
  • Controlling the Behavior of the Optimizer with Parameters
  • Enabling Query Optimizer Features

12 – Reducing the Cost of SQL Operations

  • Reducing the Cost
  • Index Maintenance
  • SQL Access Advisor
  • Table Maintenance for Performance
  • Table Reorganization Methods
  • Space Management
  • Extent Management
  • Data Storage

13 – Using SQL Performance Analyzer

  • Real Application Testing: Overview
  • Real Application Testing: Use Cases
  • SQL Performance Analyzer: Process
  • Capturing the SQL Workload
  • Creating a SQL Performance Analyzer Task
  • SQL Performance Analyzer: Tasks
  • Parameter Change
  • SQL Performance Analyzer Task Page

14 – SQL Performance Management

  • Maintaining SQL Performance
  • Maintaining Optimizer Statistics
  • Automated Maintenance Tasks
  • Statistic Gathering Options
  • Setting Statistic Preferences
  • Restore Statistics
  • Deferred Statistics Publishing
  • Automatic SQL Tuning

15 – Using Database Replay

  • Using Database Replay
  • The Big Picture
  • System Architecture
  • Capture Considerations
  • Replay Considerations: Preparation
  • Replay Considerations
  • Replay Options
  • Replay Analysis

16 – Tuning the Shared Pool

  • Shared Pool Architecture
  • Shared Pool Operation
  • The Library Cache
  • Latch and Mutex
  • Diagnostic Tools for Tuning the Shared Pool
  • Avoiding Hard Parses
  • Reducing the Cost of Soft Parses
  • Sizing the Shared Pool

17 – Tuning the Buffer Cache

  • Oracle Database Architecture: Buffer Cache
  • Buffer Cache: Highlights
  • Database Buffers
  • Buffer Hash Table for Lookups
  • Working Sets
  • Buffer Cache Tuning Goals and Techniques
  • Buffer Cache Performance Symptoms
  • Buffer Cache Performance Solutions

18 – Tuning PGA and Temporary Space

  • SQL Memory Usage
  • Performance Impact
  • Automatic PGA Memory
  • SQL Memory Manager
  • Configuring Automatic PGA Memory
  • Setting PGA_AGGREGATE_TARGET Initially
  • Limiting the size of the Program Global Area (PGA)
  • SQL Memory Usage

19 – Automatic Memory

  • Oracle Database Architecture
  • Dynamic SGA
  • Granule
  • Memory Advisories
  • Manually Adding Granules to Components
  • Increasing the Size of an SGA Component
  • Automatic Shared Memory Management: Overview
  • SGA Sizing Parameters: Overview

20 – Performance Tuning Summary with Waits

  • Commonly Observed Wait Events
  • Additional Statistics
  • Top 10 Mistakes Found in Customer Systems
  • Symptoms

21 – Oracle Database Cloud Service: Overview

  • Database as a Service Architecture, Features and Tooling
  • Software Editions: Included Database Options and Management Packs
  • Accessing the Oracle Database Cloud Service Console Automated Database Provisioning
  • Managing the Compute Node Associated With a Database Deployment
  • Managing Network Access to Database as a Service Scaling a Database Deployment
  • Performance Management in the Database Cloud Environment
  • Performance Monitoring and Tuning
  • What Can be Tuned in a DBCS Environment?
Реєстрація на найближчий курс
Oracle Database 12c: Performance Management and Tuning
Код курсу:
Orcl_Db12cPMT
Тривалість:
5 Днів, 40 Годин
Формат
Дати
05.12.22
Місце проведення
Киев
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