Oracle Performance Tuning 1Z0 - 033 Tutorial Try for FREE

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Introduction

• Welcome Demo
• Prerequisites for this Course Demo
• About this Course pt. 1 Demo
• About this Course pt. 2 Demo
• Oracle Tuning Documentation Demo

What is Performance Tuning?

• Who Tunes and What Do They Tune? Demo
• The Different Stages of Tuning Demo
• Development/Testing/Production Demo
• Statistics and Performance Evaluation Demo
• Goal Oriented Tuning Demo
• Common Problems pt. 1 Demo
• Common Problems pt. 2 Demo
• Performance Versus Integrity Demo
• Oracle Enterprise Manager (OEM) Demo

Performance Tools

• The Alert Log Demo
• Process Trace Files Demo
• User Trace Files Demo
• Setting Up Tracing Demo
• TKPROF Demo
• Manually Collecting Statistics Demo
• STATSPACK and Collecting Statistics Demo
• Collecting Statistics in OEM Demo
• Introducing the Wait Event Interface Demo
• What to Tune Demo

Tuning the Shared Pool

• The Shared Pool
• Shared Pool Efficiency
• Shared Pool and Reserved Shared Pool
• Library and Dictionary Cache Hit Ratios
• Pinning Objects in the Shared Pool
• The Large Pool
• Caching Cursors
• OEM and the Shared Pool
• Performance Views

The Database Buffer Cache

• Database Buffer Cache Efficiency
• OLTP Versus Data Warehouse
• Configure the Database Buffer Cache
• Examine the Database Buffer Cache
• The Buffer Cache Hit Ratio
• Processes and the Buffer Cache
• How to Tune Buffer Cache
• How Else to Tune Buffer Cache
• Free List Contention
• Multiple Database Writers and Slaves
• Monitor Buffer Cache and Subset Pools
• OEM and the Database Buffer Cache
• Performance and Metadata Views

Other Buffers

• Tuning the Redo Log Buffer
• Sizing the Redo Log Buffer
• The Java Pool
• Configuring Automatic PGA Memory
• Configuring Manual PGA Memory
• Tuning PGA Memory
• Changing SGA Memory Online
• SGA_MAX_SIZE
• Changing Non SGA Memory Online
• Performance Views

Tuning I/O: Physical File Structures

• Datafiles/Tablespaces/Objects
• Control Files and Recoverability
• Distribution of Database Files
• Dividing Data Across Tablespaces
• Oracle Partitioning
• Tablespace Storage Structures
• Dictionary Managed Tablespaces
• Locally Managed Tablespaces
• Finding Tablespace Problems
• Redo and Archive Log Files pt. 1
• Redo and Archive Log Files pt. 2
• Physical Structures in OEM
• Performance Views
• Metadata Views

Tuning I/O at the Block Level

• Segments
• Extents and Blocks
• The High Water Mark
• Reclaiming Unused Space
• Row Chaining and Row Migration
• Reorganizing Indexes
• Detecting Problems With Indexes
• Metadata Views

Tuning Sorts

• How Does Sorting Work?
• Which SQL Code Causes Sorting?
• Demonstrating SQL Code Sorting
• Sorting in Memory and on Disk
• Analyzing Sorting
• Minimizing Sorting
• Sorting in OEM
• Performance Views

Locking Issues

• Locking Levels
• Types of Contention pt. 1
• Types of Contention pt. 2
• Types of Locks
• Detecting Lock Contention
• How to Avoid Locking
• Lock Monitoring and Removal in OEM
• Performance and Metadata Views pt. 1
• Performance and Metadata Views pt. 2

Latches and Wait Events

• What is a Latch?
• Different Types of Latches
• Shared Pool Latches pt. 1
• Shared Pool Latches pt. 2
• Database Buffer Cache Latches pt. 1
• Database Buffer Cache Latches pt. 2
• Database Buffer Cache Latches pt. 3
• Redo Log Latches
• Session Connection Latches
• Latch Spins, Misses and Sleeps
• Latch Miss Rate
• Latch Miss Total Time
• What is a Wait Event?
• Event Types and TIMED_STATISTICS
• Idle Wait Events
• Querying Significant Wait Events
• Wait Events in an Active Database
• Analyzing Significant Wait Events
• The Wait Event Interface
• The Wait Event Interface in OEM
• Performance Views

Shared Servers and Dedicated Servers

• Tuning Oracle Net Services
• Shared Versus Dedicated Servers
• Shared Server Configuration
• Oracle Net Manager in OEM
• Wait Events and Performance Views pt. 1
• Wait Events and Performance Views pt. 2

Statistics

• What are Statistics?
• The Importance of Realistic Statistics
• Statistics and OPTIMIZER_MODE
• Statistics and CURSOR_SHARING
• CBO Parameters pt. 1
• CBO Parameters pt. 2
• CBO Parameters pt. 3
• Gathering Statistics using ANALYZE
• Histograms and the ANALYZE Command
• Gathering Statistics using DBMS_STATS
• Gathering Statistics using OEM
• What is STATSPACK?
• Installing and Using STATSPACK
• Metadata Views

Applications and Specialized Objects

• Database Type Requirements
• Oracle Special Storage Structures pt. 1
• Oracle Special Storage Structures pt. 2
• Applying Storage Structures
• Creating BTree and Bitmap Indexes Syntax
• Creating BTree and Bitmap Indexes Examples
• Creating Index Organized Tables
• Creating Clusters
• Creating Materialized Views
• Oracle Partitioning Methods Syntax
• Oracle Partitioning Methods Examples pt. 1
• Oracle Partitioning Methods Examples pt. 2
• Metadata Views

SQL Code Tuning

• Building Efficient SQL Code
• Tuning Query Clauses pt. 1
• Tuning Query Clauses pt. 2
• Tuning Query Clauses pt. 3
• Comparisons
• Joins
• Other Factors pt. 1
• Other Factors pt. 2
• SQL Code Execution Process
• The Optimizer and What It Does
• The Internal Machinations of the Optimizer pt. 1
• The Internal Machinations of the Optimizer pt. 2
• Hints
• Types of Hints
• Influence the Optimizer pt. 1
• Influence the Optimizer pt. 2
• Alter Table Scans
• Alter Index Scans pt. 1
• Alter Index Scans pt. 2
• Modify Joins pt. 1
• Modify Joins pt. 2
• Perform SQL in Parallel
• Change Queries and Subqueries
• Finding Queries with Problems
• EXPLAIN PLAN and the PLAN_TABLE
• Autotrace in SQL*Plus
• SQL Trace and TKPROF pt. 1
• SQL Trace and TKPROF pt. 2
• Finding Bad Queries in OEM
• Plan Stability and Stored Outlines
• Performance and Metadata Views

Resource Management

• The Oracle Resource Manager
• Resource Manager Components
• Resource Plan Directives
• Create Groups and Plans and Allocate
• Metadata and Performance Views

The Operating System

• Basic Operating System Tuning
• Virtual Memory/Paging/Swapping
• What Determines I/O Distribution?
• Database Function and Methods of Distribution
• Oracle Database File Types Distribution
• Database Block Size
• Resource Consumption in OEM

Conclusion

• Wrapping it All Up!

Credits

• About the Author