Course Outline

1   Overview

Objectives   1-2

What Is Performance Management?   1-3

Who Manages Performance?   1-4

What Does the DBA Tune?   1-5

Types of Tuning   1-6

Tuning Methodology   1-7

Effective Tuning Goals   1-9

General Tuning Session   1-11

Tuning a CDB   1-13

Performance Tuning: Diagnostics   1-14

Performance Tuning: Features and Tools   1-15

Tuning Objectives   1-16

Summary   1-17

Practice Overview   1-18

 

2    Defining the Scope of Performance Issues

Objectives   2-2

Defining the Problem   2-3

Limit the Scope   2-4

Determining Tuning Priorities   2-5

Common Tuning Problems   2-6

Tuning Life Cycle Phases   2-8

Tuning During the Life Cycle   2-9

Application Design and Development   2-10

Testing: Database Configuration   2-11

Deployment   2-12

Production   2-13

Migration, Upgrade, and Environment Changes   2-14

ADDM Tuning Session   2-15

Performance Versus Business Requirements   2-16

Monitoring and Tuning Tools: Overview   2-17

Summary   2-19

Practice Overview   2-20

 

3    Using the Time Model to Diagnose Performance Issues

Objectives   3-2

Time Model: Overview   3-3

DB Time   3-4

CPU and Wait Time Tuning Dimensions   3-5

Time Model Statistics Hierarchy   3-6

Time Model: Example   3-8

Top Timed Events   3-9

Summary   3-10

Practice Overview   3-11

 

4    Using Statistics and Wait Events to Diagnose Performance Issues

Objectives   4-2

Dynamic Performance Views   4-3

Dynamic Performance Views: Usage Examples   4-4

Dynamic Performance Views: Considerations   4-5

Statistic Levels   4-6

Instance Activity and Wait Event Statistics   4-8

System Statistic Classes   4-9

Displaying Statistics   4-10

Displaying SGA Statistics   4-11

Wait Events   4-12

Using the V$EVENT_NAME View   4-13

Wait Classes   4-14

Displaying Wait Event Statistics   4-15

Commonly Observed Wait Events   4-17

Using the V$SESSION_WAIT View   4-18

Precision of System Statistics   4-19

Summary   4-20

Practice Overview   4-21

 

5    Using Log and Trace Files to Monitor Performance

Objectives   5-2

Viewing the Alert Log   5-3

Using Alert Log Information as an Aid in Managing Performance   5-5

Administering the DDL Log File   5-6

Understanding the Debug Log File   5-7

User Trace Files   5-8

Background Processes Trace Files   5-9

Summary   5-10

Practice Overview   5-11

 

6    Using Enterprise Manager Cloud Control and SQL Developer to Monitor Performance

Objectives   6-2

Enterprise Manager: Overview   6-3

Configuring Enterprise Manager Database Express   6-4

Oracle Enterprise Manager Cloud Control Components   6-5

Using Features of the Oracle Management Packs and Options   6-6

Oracle SQL Developer   6-7

SQL Developer Command Line (SQLcl)   6-8

Summary   6-9

Practice Overview   6-10

 

7    Using Statspack to View Performance Data

Objectives   7-2

Introduction to Statspack   7-3

Statspack Scripts   7-4

Installing Statspack   7-6

Capturing Statspack Snapshots   7-7

Configuring Snapshot Data Capture   7-8

Statspack Snapshot Levels   7-9

Statspack Baselines and Purging   7-11

Reporting with Statspack   7-12

Statspack Considerations   7-13

Statspack Reports    7-14

Reading a Statspack Report    7-15

Statspack Report Drilldown Sections   7-16

Report Drilldown Examples   7-18

Load Profile Section   7-19

Time Model Section   7-20

Statspack and AWR   7-21

Summary   7-22

Practice Overview   7-23

 

8    Using Automatic Workload Repository

Objectives   8-2

Automatic Workload Repository: Overview   8-3

Automatic Workload Repository Data   8-4

Workload Repository   8-5

AWR Administration   8-6

AWR Snapshot Purging Policy   8-7

Managing Snapshots with PL/SQL   8-8

AWR Snapshot Settings   8-9

Manual AWR Snapshots   8-10

Managing AWR Data in a Multitenant Environment   8-11

AWR Snapshots and ADDM in a Multitenant Architecture Database   8-12

Generating AWR Reports   8-13

Reading the AWR Report   8-14

AWR Report: Multitenant Data   8-15

Generating AWR Reports by Using SQL*Plus   8-16

Statspack and AWR Reports    8-17

Reading a Statspack or an AWR Report    8-18

Compare Periods: Benefits   8-19

Snapshots and Periods Comparisons   8-20

Compare Periods: Results   8-21

Compare Periods: Report   8-22

Multitenant AWR Views   8-23

Summary   8-24

Practice Overview   8-25

 

9    Using Metrics and Alerts

Objectives   9-2

Metrics and Alerts   9-3

Limitation of Base Statistics   9-4

Typical Delta Tools   9-5

Oracle Database Metrics   9-6

Benefits of Metrics   9-7

Viewing Metric History Information   9-8

Viewing Metric Details   9-9

Statistic Histograms   9-10

Histogram Views   9-11

Server-Generated Alerts   9-12

Alert Usage Model   9-13

Metric and Alert Views   9-14

Summary   9-15

Practice Overview   9-16

 

10  Using Baselines

Objectives   10-2

Comparative Performance Analysis with AWR Baselines   10-3

Automatic Workload Repository Baselines    10-4

AWR Baselines   10-5

Types of Baselines   10-6

Moving Window Baseline   10-7

Baselines in Performance Page Settings   10-8

Baseline Templates   10-9

Creating AWR Baselines   10-10

Creating a Single AWR Baseline   10-11

Creating a Repeating Baseline and Template   10-12

Managing Baselines by Using the DBMS_WORKLOAD_REPOSITORY
   Package   10-13

Generating a Baseline Template for a Single Time Period   10-14

Creating a Repeating Baseline Template   10-15

Baseline Views   10-16

Performance Monitoring and Baselines   10-17

Defining Alert Thresholds by Using a Static Baseline   10-19

Configuring a Basic Set of Thresholds   10-20

Summary   10-21

Practice 3 Overview: Using AWR Baselines   10-22

 

11  Managing Automated Maintenance Tasks

Objectives   11-2

Automated Maintenance Tasks   11-3

Maintenance Windows   11-4

Default Maintenance Plan   11-5

Automated Maintenance Task Priorities   11-6

Configuring Automated Maintenance Tasks   11-7

Summary   11-8

Practice Overview   11-9

 

12  Using ADDM to Analyze Performance

Objectives   12-2

ADDM Performance Monitoring   12-3

ADDM and Database Time   12-4

DB Time-Graph and ADDM Methodology   12-5

Top Performance Issues Detected   12-7

ADDM Recommendations   12-8

Creating a Manual ADDM Task   12-9

ADDM Tasks in a Multitenant Architecture Database   12-10

Changing ADDM Attributes   12-11

Retrieving ADDM Reports by Using SQL   12-12

Compare Periods ADDM: Analysis    12-13

Workload Compatibility    12-14

Configuring Automatic ADDM Analysis at the PDB Level    12-15

Using the DBMS_ADDM Package to Compare Periods   12-16

Example: Using the DBMS_ADDM Package to Compare Periods   12-17

Summary   12-18

Practice Overview   12-19

 

13  Using Active Session History Data for First Fault System Analysis

Objectives   13-2

Active Session History: Overview   13-3

Active Session History: Mechanics   13-4

ASH Sampling: Example   13-5

Accessing ASH Data   13-6

Analyzing the ASH Data   13-7

Using Enterprise Manager to Generate ASH Reports   13-8

Using the ASH Report Script to Generate a Report   13-9

ASH Report Structure   13-10

Determining the Source of Data   13-11

Performing Skew Analysis   13-12

Additional Automatic Workload Repository Views   13-13

Summary   13-14

Practice Overview   13-15

 

14  Using Emergency Monitoring and Real-Time ADDM to Analyze Performance Issues

Objectives   14-2

Emergency Monitoring: Challenges   14-3

Emergency Monitoring: Goals   14-4

Using Real-Time ADDM to Perform a Root-Cause Analysis   14-5

Using Real-Time ADDM   14-6

Real-Time ADDM in the Database   14-7

Using Real-Time ADDM   14-9

Viewing Real-Time ADDM Results   14-10

Summary   14-11

 

15  Overview of SQL Statement Processing

Objectives   15-2

SQL Statement Processing Phases   15-3

Parsing   15-4

SQL Cursor Storage   15-5

Session Cursor Cache   15-6

Cursor Usage and Parsing   15-7

SQL Statement Processing Phases: Bind   15-8

SQL Statement Processing Phases: Execute and Fetch   15-9

Processing a DML Statement   15-10

Commit Processing   15-12

Identifying Poorly Performing SQL Statements   15-13

Top SQL Reports   15-14

SQL Monitoring   15-15

Monitored SQL Execution Details   15-16

Summary   15-17

 

16  Maintaining Indexes

Objectives   16-2

Creating Indexes   16-3

Using Invisible and Unusable Indexes   16-4

Dropping Indexes   16-5

Reducing the Cost of SQL Operations   16-6

Index Maintenance   16-7

Using Advanced Index Compression   16-9

Other Index Options   16-10

SQL Access Advisor   16-11

Quiz   16-12

Automatic Indexing Task   16-13

Automatic Index Task Workflow   16-15

Automatic Indexing Task Reporting   16-16

Automatic Indexing Views   16-17

Summary   16-18

Practice Overview   16-19

 

17  Maintaining Tables

Objectives   17-2

Reducing the Cost of SQL Operations   17-3

Table Maintenance for Performance   17-4

Table Reorganization Methods   17-5

Space Management   17-6

Extent Management   17-7

Locally Managed Extents   17-8

Large Extents: Considerations   17-9

How Table Data Is Stored   17-11

Anatomy of a Database Block   17-12

Minimize Block Visits   17-13

Block Allocation   17-14

Free Lists   17-15

Block Space Management   17-16

Block Space Management with Free Lists   17-17

Automatic Segment Space Management   17-19

Automatic Segment Space Management at Work   17-20

Block Space Management with ASSM   17-21

Creating an Automatic Segment Space Management Segment   17-22

Migration and Chaining   17-23

Guidelines for PCTFREE and PCTUSED   17-25

Detecting Migration and Chaining   17-26

Selecting Migrated Rows   17-27

Eliminating Migrated Rows   17-28

Shrinking Segments: Overview   17-30

Shrinking Segments: Considerations   17-31

Shrinking Segments by Using SQL   17-32

Segment Shrink: Basic Execution   17-33

Segment Shrink: Execution Considerations   17-34

Data Compression   17-35

Advanced Row Compression: Overview   17-37

Advanced Row Compression: Concepts   17-38

Using Advanced Row Compression   17-39

Advanced Row Compression for DML Operations   17-40

Advanced Index Compression   17-41

How Does Hybrid Columnar Compression Work?   17-42

Using the Compression Advisor   17-43

Using the Compression Advisor for Indexes   17-44

Viewing Table Compression Information   17-45

Quiz   17-46

Summary   17-47

Practice Overview   17-48

 

18  Introduction to Query Optimizer

Objectives   18-2

Role of the Oracle Optimizer   18-3

Functions of the Query Optimizer   18-5

Selectivity   18-7

Cardinality and Cost   18-8

Changing Optimizer Behavior   18-9

Setting and Viewing Optimizer Parameters   18-10

Using Initialization Parameters to Control Optimizer Behavior   18-11

Enabling Query Optimizer Features   18-13

Influencing the Optimizer Approach   18-14

Optimizing SQL Statements   18-15

Access Paths   18-16

Choosing an Access Path   18-17

Summary   18-18

 

19  Understanding Execution Plans

Objectives   19-2

What Is an Execution Plan?   19-3

Methods for Viewing Execution Plans   19-4

Uses of Execution Plans   19-5

DBMS_XPLAN Package: Overview   19-6

EXPLAIN PLAN Command   19-8

EXPLAIN PLAN Command: Example   19-9

EXPLAIN PLAN Command: Output   19-10

Reading an Execution Plan   19-11

Using the V$SQL_PLAN View   19-12

Querying V$SQL_PLAN   19-13

V$SQL_PLAN_STATISTICS View   19-14

Querying the AWR   19-15

SQL*Plus AUTOTRACE   19-16

Using SQL*Plus AUTOTRACE   19-17

SQL*Plus AUTOTRACE: Statistics   19-18

Quiz   19-19

Adaptive Execution Plans   19-20

Dynamic Plans   19-21

Dynamic Plan: Adaptive Process   19-22

Dynamic Plans: Example   19-23

Continuous Adaptive Query Plans   19-24

Automatic Re-Optimization   19-25

Comparing Execution Plans   19-26

Summary   19-27

Practice Overview   19-28

 

20  Viewing Execution Plans by Using SQL Trace and TKPROF

Objectives   20-2

SQL Trace Facility   20-3

How to Use the SQL Trace Facility   20-5

Initialization Parameters   20-6

Enabling SQL Trace   20-8

Disabling SQL Trace   20-9

Formatting Your Trace Files   20-10

TKPROF Command Options   20-11

Output of the TKPROF Command   20-13

TKPROF Output with No Index: Example   20-18

TKPROF Output with Index: Example   20-19

Generating an Optimizer Trace   20-20

Summary   20-21

Practice Overview   20-22

 

21  Managing Optimizer Statistics

Objectives   21-2

Optimizer Statistics   21-3

Types of Optimizer Statistics   21-4

Optimizer Statistics Collection   21-5

Dynamic Statistics   21-7

Gathering Statistics and Setting Optimizer Statistics Preferences   21-8

Setting Statistic Preferences   21-9

Viewing and Managing Optimizer Statistics Preferences   21-11

Extended Statistics   21-12

Maintaining Optimizer Statistics   21-13

Automated Maintenance Tasks   21-14

Optimizer Statistics Advisor   21-15

Optimizer Statistics Advisor Report   21-16

Executing Optimizer Statistics Advisor Tasks   21-17

Restoring Statistics   21-18

Deferred Statistics Publishing: Overview   21-19

Deferred Statistics Publishing: Example   21-21

Managing Real-Time Statistics   21-22

Configuring High-Frequency Automatic Optimizer Statistics Collection   21-23

Summary   21-24

Practice Overview   21-25

 

22  Using Automatic SQL Tuning

Objectives   22-2

Automatic SQL Tuning: Overview   22-3

SQL Statement Profiling   22-4

Plan Tuning Flow and SQL Profile Creation   22-5

SQL Tuning Loop   22-6

Using SQL Profiles   22-7

Summary   22-8

 

23  Using the SQL Plan Management Feature

Objectives   23-2

SQL Plan Management: Overview   23-3

SQL Plan Baseline: Architecture   23-4

Loading SQL Plan Baselines   23-5

Loading SQL Plan Baselines from AWR   23-6

Evolving SQL Plan Baselines   23-7

Adaptive SQL Plan Management   23-8

Automatically Evolving SQL Plan Baseline   23-9

Including Alternate Plans in the SPM Evolve Advisor List   23-10

Important Baseline SQL Plan Attributes   23-11

SQL Plan Selection   23-12

Possible SQL Plan Manageability Scenarios   23-13

SQL Performance Analyzer and SQL Plan Baseline Scenario   23-14

Loading a SQL Plan Baseline Automatically   23-15

Purging SQL Management Base Policy   23-16

Enterprise Manager and SQL Plan Baselines   23-17

Quiz   23-18

Summary   23-19

Practice Overview   23-20

 

24  Overview of the SQL Advisors

Objectives   24-2

SQL Tuning Process   24-3

SQL Tuning Advisor: Overview   24-4

SQL Access Advisor: Overview   24-6

SQL Performance Analyzer: Overview   24-7

Summary   24-9

 

25  Using the SQL Tuning Advisor

Objectives   25-2

SQL Tuning Advisor: Overview   25-3

SQL Tuning Advisor Architecture   25-6

Automatic Tuning Optimizer   25-7

Using the SQL Tuning Advisor   25-8

SQL Tuning Advisor Options   25-9

SQL Tuning Advisor Recommendations   25-10

Alternative Execution Plans   25-11

Summary   25-13

Practice Overview   25-14

 

26  Using the SQL Access Advisor

Objectives   26-2

SQL Access Advisor: Overview   26-3

Using the SQL Access Advisor   26-4

Viewing Recommendations   26-5

Viewing Recommendation Details   26-6

Summary   26-7

Practice Overview   26-8

 

27  Overview of Real Application Testing Components

Objectives   27-2

Real Application Testing: Overview   27-3

Real Application Testing: Use Cases   27-4

Summary   27-5

 

28  Using SQL Performance Analyzer to Determine the Impact of Changes

Objectives   28-2

SQL Performance Analyzer: Process   28-3

Steps 6-7: Comparing/Analyzing Performance and Tuning Regressed SQL   28-5

Capturing the SQL Workload   28-6

Creating a SQL Performance Analyzer Task    28-7

SQL Performance Analyzer Task Page   28-8

SQL Performance Analyzer: PL/SQL Example   28-9

Tuning Regressed SQL Statements   28-11

SQL Performance Analyzer: Data Dictionary Views   28-12

Quiz   28-13

Summary   28-14

Practice Overview   28-15

 

29  Using Database Replay to Test System Performance

Objectives   29-2

Using Database Replay   29-3

The Big Picture   29-4

System Architecture: Capture   29-5

System Architecture: Processing the Workload   29-7

System Architecture: Replay   29-8

Database Replay Workflow in Enterprise Manager   29-9

Accessing Database Replay in Enterprise Manager   29-10

Capture Considerations   29-11

Replay Considerations: Preparation   29-13

Replay Considerations   29-14

Replay Customized Options   29-15

Replay Analysis   29-16

Quiz   29-17

Database Replay Packages   29-18

Data Dictionary Views: Database Replay   29-19

Database Replay: PL/SQL Example   29-20

Calibrating Replay Clients   29-22

Capturing and Replaying in a CDB and PDBs   29-23

Reporting   29-24

Quiz   29-25

Summary   29-26

Practice Overview   29-27

 

30  Implementing Real-Time Database Operation Monitoring

Objectives   30-2

Overview   30-3

Use Cases   30-4

Defining a DB Operation   30-5

Scope of a Composite DB Operation   30-6

Database Operation Concepts   30-7

Identifying a Database Operation   30-8

Enabling Monitoring of Database Operations   30-9

Identifying, Starting, and Completing a Database Operation   30-10

Monitoring Database Operations in Sessions   30-11

Monitoring the Progress of a Database Operation   30-12

Monitoring Load Database Operations   30-13

Monitoring Load Database Operation Details   30-14

Database Operation View: V$SQL_MONITOR   30-15

Database Operation Views   30-16

Reporting Database Operations by Using Functions   30-17

Database Operation Tuning   30-18

Summary   30-19

Practice Overview   30-20

 

31  Using Services to Monitor Applications

Objectives   31-2

What is a service?   31-3

Service Attributes   31-4

Service Types   31-5

Creating Services   31-6

Using the DBMS_SERVICE Package to Manage Services   31-7

Where are services used?   31-8

Using Services with Client Applications   31-9

Using Services with the Resource Manager   31-10

Using Enterprise Manager to Manage Consumer Group Mappings   31-11

Services and the Resource Manager: Example   31-12

Using Enterprise Manager to Create a Job Class   31-13

Using Enterprise Manager to Create a Job   31-14

Services and the Scheduler: Example   31-15

Using Services with Metric Thresholds   31-16

Using Enterprise Manager to Change Service Thresholds   31-17

Services and Metric Thresholds: Example   31-18

Service Aggregation and Tracing   31-19

Top Services Performance Page   31-20

Service Aggregation Configuration   31-21

Service Aggregation: Example   31-22

Client Identifier Aggregation and Tracing   31-23

Using the TRCSESS Utility   31-24

Service Performance Views   31-25

Summary   31-27

Practice Overview   31-28

 

32  Overview of Memory Structures

Objectives   32-2

Managing Memory Caches and Structures   32-3

Guidelines for Efficient Memory Usage   32-4

Summary   32-6

Practice Overview   32-7

 

33  Managing Shared Pool Performance

Objectives   33-2

Shared Pool Architecture   33-3

Shared Pool Operation   33-4

Library Cache   33-5

Latch and Mutex   33-6

Latch and Mutex: Views and Statistics   33-8

Diagnostic Tools for Tuning the Shared Pool   33-10

AWR/Statspack Indicators   33-11

Top Timed Events   33-12

Time Model   33-13

Load Profile   33-14

Instance Efficiencies   33-15

Library Cache Activity   33-16

Avoid Hard Parses   33-17

Are Cursors Being Shared?   33-18

Candidate Cursors for Sharing   33-19

Sharing Cursors   33-20

Adaptive Cursor Sharing: Example   33-21

Adaptive Cursor Sharing Views   33-23

Interacting with Adaptive Cursor Sharing   33-24

Reduce the Cost of Soft Parses   33-25

Quiz   33-26

Sizing the Shared Pool   33-27

Shared Pool Advisory   33-28

Shared Pool Advisory in an AWR Report   33-29

Shared Pool Advisor   33-30

Avoiding Fragmentation    33-31

Large Memory Requirements    33-32

Tuning the Shared Pool Reserved Pool   33-34

Keeping Large Objects   33-36

Data Dictionary Cache   33-38

Dictionary Cache Misses   33-39

SQL Query Result Cache: Overview   33-40

Managing the SQL Query Result Cache   33-41

Using the RESULT_CACHE Hint   33-43

Using Table Annotation to Control Result Caching   33-44

Using the DBMS_RESULT_CACHE Package   33-45

Viewing SQL Result Cache Dictionary Information   33-46

SQL Query Result Cache: Considerations    33-47

Summary   33-48

Practice Overview   33-49

 

34  Managing Buffer Cache Performance

Objectives   34-2

Buffer Cache: Highlights   34-3

Database Buffers   34-4

Buffer Hash Table for Lookups   34-5

Working Sets   34-6

Tuning Goals and Techniques   34-8

Symptoms of a Buffer Cache Issue   34-10

Cache Buffer Chains Latch Contention   34-11

Finding Hot Segments   34-12

Buffer Busy Waits   34-13

Buffer Cache Hit Ratio   34-14

Buffer Cache Hit Ratio is Not Everything   34-15

Interpreting Buffer Cache Hit Ratio   34-16

Read Waits   34-17

Free Buffer Waits   34-18

Solutions for Buffer Cache Issues   34-19

Sizing the Buffer Cache   34-20

Buffer Cache Size Parameters   34-21

Dynamic Buffer Cache Advisory Parameter   34-22

Buffer Cache Advisory View   34-23

Using the V$DB_CACHE_ADVICE View   34-24

Using the Buffer Cache Advisor   34-25

Caching Tables   34-26

Automatic Big Table Caching   34-27

Configuring Automatic Big Table Caching   34-28

Using Automatic Big Table Caching   34-29

Monitoring Automatic Big Table Caching   34-30

Memoptimized Rowstore    34-31

In-Memory Hash Index   34-32

Multiple Buffer Pools   34-33

Enabling Multiple Buffer Pools   34-34

Calculating the Hit Ratio for Multiple Pools   34-35

Multiple Block Sizes   34-36

Multiple Database Writers   34-37

Multiple I/O Slaves   34-38

Using Multiple Writers and I/O Slaves   34-39

Private Pool for I/O-Intensive Operations   34-40

Automatically Tuned Multiblock Reads   34-41

Database Smart Flash Cache Overview   34-42

Using Database Smart Flash Cache   34-43

Database Smart Flash Cache Architecture Overview   34-44

Configuring Database Smart Flash Cache   34-45

Sizing Database Smart Flash Cache   34-46

Enabling and Disabling Flash Devices   34-47

Specifying Database Smart Flash Cache for a Table   34-48

Full Database In-Memory Caching   34-49

Setting Up Force Full Database Caching   34-50

Monitoring Full Database In-Memory Caching   34-51

Flushing the Buffer Cache (for Testing Only)    34-52

Summary   34-53

Practice Overview   34-54

 

35  Managing PGA and Temporary Space Performance

Objectives   35-2

SQL Memory Usage   35-3

Performance Impact   35-4

Automatic PGA Memory   35-5

SQL Memory Manager   35-6

Configuring Automatic PGA Memory   35-7

Setting PGA_AGGREGATE_TARGET Initially   35-8

Limiting the Size of the Program Global Area   35-9

Managing the PGA for PDBs   35-10

Monitoring SQL Memory Usage   35-11

Monitoring SQL Memory Usage: Examples   35-12

Tuning SQL Memory Usage   35-13

PGA Target Advice Statistics   35-14

PGA Target Advice Histograms   35-15

Automatic PGA and Enterprise Manager   35-16

Automatic PGA and AWR Reports   35-17

Temporary Tablespace Management: Overview   35-18

Temporary Tablespace: Locally Managed   35-19

Configuring Temporary Tablespace   35-20

Temporary Tablespace Group: Overview   35-22

Temporary Tablespace Group: Benefits   35-23

Creating Temporary Tablespace Groups   35-24

Maintaining Temporary Tablespace Groups   35-25

Viewing Tablespace Groups   35-26

Monitoring Temporary Tablespace   35-27

Shrinking a Temporary Tablespace   35-28

Using the Tablespace Option When Creating a Temporary Table   35-29

Quiz   35-30

Summary   35-31

Practice Overview   35-32

 

36  Configuring the Large Pool

Objectives   36-2

Large Pool Overview   36-3

Tuning the Large Pool   36-4

Summary   36-5

 

37  Using Automatic Shared Memory Management

Objectives   37-2

Oracle Database Architecture   37-3

Granules   37-4

Automatic Shared Memory Management: Overview   37-5

SGA Sizing Parameters: Overview   37-6

Dynamic SGA Transfer Modes   37-7

Memory Broker Architecture   37-8

Manually Resizing Dynamic SGA Parameters   37-9

Behavior of Auto-Tuned SGA Parameters    37-10

Behavior of Manually Tuned SGA Components   37-11

Using the V$SYSTEM_PARAMETER View   37-12

Resizing SGA_TARGET   37-13

Disabling Automatic Shared Memory Management   37-14

Using the SGA Advisor    37-15

Monitoring ASMM   37-16

Managing SGA for PDBs   37-17

Summary   37-18

Practice Overview   37-19

 

38  Introduction to In-Memory Column Store

Objectives   38-2

Database In-Memory Feature Set   38-3

Goals of In-Memory Column Store   38-5

Benefits   38-7

Overview   38-8

Row Store Versus Column Store: 2D Vision   38-10

In-Memory Column Unit   38-11

Compare: In-Memory Column Store Cache and Buffer Cache   38-12

Dual Format In-Memory   38-13

Indexes Issues   38-14

Process   38-15

In-Memory Column Store: Dual Format of Segments in SGA   38-16

Summary   38-17

 

39  Configuring the In-Memory Column Store Feature

Objectives   39-2

Deploying IM Column Store   39-3

Deploying IM Column Store: Objects Setting   39-4

Deploying IM Column Store: Columns Setting   39-5

Defining IM Column Store Compression   39-6

In-Memory Advisor   39-7

IM Advisor or Compression Advisor?   39-8

Computing Compression Ratio   39-9

IM FastStart   39-10

Automatic In-Memory: Overview   39-11

AIM Action   39-12

Configuring Automatic In-Memory   39-13

Diagnostic Views   39-14

Summary   39-15

Practice Overview   39-16

 

40  Using the In-Memory Column Store Feature to Improve SQL Performance

Objectives   40-2

Query Benefits   40-3

Testing and Comparing Query Performance   40-4

Queries on In-Memory Tables: Simple Predicate   40-5

MINMAX Pruning Statistics   40-6

IM Column Store Statistics   40-7

Execution Plan: TABLE ACCESS IN MEMORY FULL   40-8

Queries on In-Memory Tables: Join   40-9

Execution Plan: JOIN FILTER CREATE / USE   40-10

Queries on In-Memory Tables: Join Groups   40-11

Population of Expressions and Virtual Columns Results   40-12

In-Memory Expression Unit (IMEU)   40-14

Populating In-Memory Expression Results   40-15

Populating In-Memory Expression Results Within a Window   40-17

Waiting for In-Memory Segments to be Populated   40-18

Views   40-19

Summary   40-20

Practice Overview   40-21

 

41  Using In-Memory Column Store with Oracle Database Features

Objectives   41-2

Interaction with Other Products   41-3

Optimizer   41-4

IM Column Store and Real Application Clusters   41-6

IM Column Store and Data Pump   41-7

Data Pump TRANSFORM Names   41-8

Automatic Data Optimization Interaction   41-9

Managing Heat Map and Automatic Data Optimization Policies   41-10

Creating ADO In-Memory Policies   41-12

Summary   41-13

Practice Overview   41-14

 

Requirements

  28 Hours

Testimonials (7)

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