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Performance Tuning Training in Chennai

Learn how to use Performance Tuning from beginner level to advanced techniques which is taught by experienced working professionals. With our Performance Tuning Training in Chennai you’ll learn concepts in expert level with practical manner.

Performance tuning is one of the DBA’s greatest challenges, with both tangible and less obvious rewards. DBA performs to identify problem areas diagnose common problems and fix them and maximize the utility of the database. The performance expert must use a process that adapts to the various stages of the tuning assignment. We are providing the high level real time training to handle the critical databases. The below course includes on overview of tuning, statspack, AWR, ADDM & ASH report generation, SQL Profile management, Tuning advisors and manage the baseline.

Course Name Oracle Performance Tuning
Category Database Administration
Venue Greens Technologies
Official URL Performance Tuning Training
Demo Classes At Your Convenience
Training Methodology 10% Theory & 90% Practical
Course Duration 30-40 Hours
Class Availability Weekdays & Weekends
For Demo Class Email ID - contact@greenstechnologys.com

Performance Tuning Course Syllabus

Oracle Database 11g: Performance Tuning

Introduction

  • This lesson introduces the Performance Tuning course objectives and agenda

Performance Tuning Overview

  • Write appropriate tuning goals
  • Apply the tuning methodology
  • Identify common tuning problems
  • Log a performance Service Request with Oracle Support

Basic Tuning Tools

  • Monitoring tools overview
  • Enterprise Manager
  • V$ Views, Statistics and Metrics
  • Wait Events

Using Statspack

  • Install Statspack
  • Create Statspack snapshots
  • Generate Statspack reports
  • Identify the major sections of the Statspack report

Using Automatic Workload Repository

  • Managing the Automatic Workload Repository Create AWR Snapshots
  • Generate AWR reports
  • Create snapshot sets and compare periods
  • Generate ADDM reports
  • Generate ASH reports
  • Real Time SQL Monitoring

Using AWR Based Tools

  • Automatic Maintenance Tasks
  • ADDM Performance Monitoring
  • Active Session History

Defining Problems

  • Defining the Problem
  • Top SQL Reports
  • ADDM Tuning Session
  • Performance versus Business Requirements
  • Performance Tuning Resources & Filing a Performance Service Request

Using Metrics and Alerts

  • Metrics, Alerts, and Baselines
  • Limitation of Base Statistics & Typical Delta Tools
  • Benefits of Metrics
  • Viewing Metric History Information & using EM to View Metric Details
  • Statistic Histograms & Histogram Views
  • Database Control Usage Model & Setting Thresholds

Using Baselines

  • Comparative Performance Analysis with AWR Baselines
  • Automatic Workload Repository Baselines
  • Moving Window Baseline
  • Baselines in Performance Page Settings & Baseline Templates
  • AWR Baselines & Creating AWR Baselines
  • Managing Baselines with PL/SQL & Baseline Views
  • Performance Monitoring and Baselines & Defining Alert Thresholds Using a Static Baseline

Identifying Problem SQL Statements

  • SQL Statement Processing Phases & Role of the Oracle Optimizer
  • Identifying Bad SQL, Real Time SQL Monitoring
  • What Is an Execution Plan? Methods for Viewing Execution Plans & Uses of Execution Plans
  • DBMS_XPLAN Package: Overview & EXPLAIN PLAN Command
  • Reading an Execution Plan, Using the V$SQL_PLAN View & Querying the AWR
  • SQL*Plus AUTOTRACE & SQL Trace Facility
  • How to Use the SQL Trace Facility
  • Generate an Optimizer Trace

Influencing the Optimizer

  • Functions of the Query Optimizer, Selectivity, Cardinality and Cost & Changing Optimizer Behavior
  • Using Hints, Optimizer Statistics & Extended Statistics
  • Controlling the Behavior of the Optimizer with Parameters
  • Enabling Query Optimizer Features & Influencing the Optimizer Approach
  • Optimizing SQL Statements, Access Paths & Choosing an Access Path
  • Join & Sort Operations
  • How the Query Optimizer Chooses Execution Plans for Joins
  • Reducing the Cost

Using SQL Performance Analyzer

  • Real Application Testing: Overview & Use Cases
  • SQL Performance Analyzer: Process & Capturing the SQL Workload
  • Creating a SQL Performance Analyzer Task & SPA DBMS_SQLTUNE.CREATE_TUNING_TASK
  • Comparison Report & Comparison Report SQL Detail

SQL Performance Management

  • Maintaining SQL Performance and Optimizer Statistics & Automated Maintenance Tasks
  • Statistic Gathering Options & Setting Statistic Preferences
  • Restore Statistics
  • Deferred Statistics Publishing
  • Automatic SQL Tuning
  • SQL Tuning Advisor
  • Using the SQL Access Advisor
  • SQL Plan Management

Using Database Replay

  • The Big Picture & System Architecture
  • Capture & Replay Considerations
  • Replay Options & Analysis
  • Packages and Procedures
  • Data Dictionary Views: Database Replay

Tuning the Shared Pool

  • Shared Pool Architecture & Operation
  • The Library Cache & Latch and Mutex
  • Diagnostic Tools for Tuning the Shared Pool
  • Avoiding Hard & Soft Parses
  • Sizing the Shared Pool & Avoiding Fragmentation
  • Data Dictionary Cache & SQL Query Result Cache
  • Large Pool & Tuning the Large Pool

Tuning the Buffer Cache

  • Oracle Database Architecture: Buffer Cache
  • Database Buffers
  • Buffer Cache Tuning Goals and Techniques
  • Buffer Cache Performance Symptoms & Solutions
  • Automatically Tuned Multiblock Reads
  • Flushing the Buffer Cache (for Testing Only)

Tuning PGA and Temporary Space

  • SQL Memory Usage & Performance Impact
  • SQL Memory Manager
  • Configuring Automatic PGA Memory & Setting PGA_AGGREGATE_TARGET Initially
  • Monitoring & Tuning SQL Memory Usage
  • PGA Target Advice Statistics & Histograms
  • Automatic PGA and Enterprise Manager & Automatic PGA and AWR Reports
  • Temporary Tablespace Management: Overview & Monitoring Temporary Tablespace
  • Temporary Tablespace Shrink & Tablespace Option for Creating Temporary Table

Automatic Memory Management

  • Oracle Database Architecture, Dynamic SGA & Memory Advisories
  • Increasing the Size of an SGA Component
  • Behavior of Auto-Tuned & Manually Tuned SGA Parameters
  • Using the V$PARAMETER View & Resizing SGA_TARGET
  • Disabling, Configuring & Monitoring Automatic Shared Memory Management (ASMM)

Tuning Segment Space Usage

  • Space and Extent Management & Locally Managed Extents
  • How Table Data Is Stored & Anatomy of a Database Block
  • Minimize Block Visits
  • The DB_BLOCK_SIZE Parameter
  • Small & Large Block Size: Considerations
  • Block Allocation, Free Lists & Block Space Management with Free Lists
  • Automatic Segment Space Management
  • Migration and Chaining, Shrinking Segments & Table Compression

Tuning I/O

  • I/O Architecture, File System Characteristics, I/O Modes & Direct I/O
  • Enterprise Manager
  • Stripe and Mirror Everything
  • Using RAID
  • I/O Diagnostics
  • Database I/O Tuning
  • What Is Automatic Storage Management?

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