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Performance Tuning Using Advisors and Manageability Features: AWR, ASH, ADDM and SQL Tuning Advisor (Doc ID 276103.1)

Last updated on DECEMBER 27, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.

Purpose

The purpose of this article is to illustrate how to use Automatic Workload Repository (AWR) manageability features to diagnose and resolve performance problems in the Oracle Database.
From Oracle10g onwards, the  Automatic Workload Repository has provided powerful tools to help the DBA identify and resolve performance issues without the hassle of analyzing complex statistical data and extensive reports.

To take greater advantage of these features, and to simplify the visualization of the information provided, use of the Enterprise Manager console is strongly recommended to

Scope

This document is intended for DBAs.

Details

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