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Oracle Database 12c - Performance Management and Tuning

Oracle Database 12c - Performance Management and Tuning

By Nexus Human

  • 30 Day Money Back Guarantee
  • Completion Certificate
  • 24/7 Technical Support

Highlights

  • Delivered Online

  • 5 days

  • All levels

Description

Duration

5 Days

30 CPD hours

This course is intended for

Data Warehouse AdministratorDatabase Administrators

Overview

Use the Oracle Database tuning methodology appropriate to the available toolsUtilize database advisors to proactively tune an Oracle Database InstanceUse the tools based on the Automatic Workload Repository to tune the databaseDiagnose and tune common SQL related performance problemsDiagnose and tune common Instance related performance problemsUse Enterprise Manager performance-related pages to monitor an Oracle DatabaseGain an understanding of the Oracle Database Cloud Service

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.

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

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

Using Automatic Workload Repository

  • Automatic Workload Repository Overview

  • Automatic Workload Repository Data

  • Enterprise Manager Cloud Control and AWR

  • Snapshots

  • Reports

  • Compare Periods

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

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

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

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

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

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

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 Plans

  • Uses of Execution Plans

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

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

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

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

Using Database Replay

  • Using Database Replay

  • The Big Picture

  • System Architecture

  • Capture Considerations

  • Replay Considerations: Preparation

  • Replay Considerations

  • Replay Options

  • Replay Analysis

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

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

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

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

Performance Tuning Summary with Waits

  • Commonly Observed Wait Events

  • Additional Statistics

  • Top 10 Mistakes Found in Customer Systems

  • Symptoms

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?

About The Provider

Nexus Human

Nexus Human, established over 20 years ago, stands as a pillar of excellence in the realm of IT and Business Skills Training and education in Ireland and the UK....

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