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High Performance → improves performance. PL/SQL does not create bind variables automatically when you use dynamic SQL … /SQL compiler has an optimizer that can rearrange code for better performance. For more information about the optimizer, see \" PL/SQL Optimizer \".
Contents → Conventions Changes in This Release for Oracle Database Performance Tuning Guide Changes in Oracle … Features Other Changes Part I Database Performance Fundamentals 1 Performance Tuning Overview … Introduction to Performance Tuning Performance Planning Instance Tuning Performance Principles
Monitoring General Oracle ASM Performance → You can monitor Oracle ASM performance with the Oracle Enterprise Manager Performance page, shown … in Figure 7-11. Figure 7-11 Oracle Automatic Storage Management Performance Page Description of … \"Figure 7-11 Oracle Automatic Storage Management Performance Page\" To monitor Oracle ASM performance
Performance Characteristics When Grouping Disks → group be of similar performance characteristics. For example, the newest and fastest disks might reside … have disks of different sizes and performance characteristics coexist in a disk group. This would
1.16 Performance and Tuning Information → Many factors can affect the performance of Oracle Spatial and Graph applications, such as the use … about performance and tuning where it is relevant to a particular topic. For example, R-Tree Quality … discusses R-tree quality and its possible effect on query performance, and Spatial Operators_ … Procedures_ and Functions explains
8.2 Monitoring Performance → Monitoring performance includes monitoring locks and wait events and querying a set of data … dictionary views. Monitoring database performance is covered in detail in Oracle Database Performance Tuning Guide and Oracle Database SQL Tuning Guide.
Performance and Tuning → As a DBA, you are responsible for the performance of your Oracle database. Typically, performance … -load SQL statements Unexpected performance regression after tuning SQL statements Concurrency and … efficient way possible. The Oracle performance method is based on identifying and eliminating … bottlenecks in
Performance Checklist → To assist in the rollout, build a list of tasks that increase the chance of optimal performance in … first bottleneck (which is inevitable) and follow the Oracle performance method to make performance improvement.
Performance Planning → Refer to the topic Database Performance Fundamentals before proceeding with the other parts of this … documentation. Based on years of designing and performance experience, Oracle has designed a … performance methodology. This topic describes activities that can dramatically improve system performance
Performance and Scalability Considerations for Disk Groups → This section discusses the following considerations for evaluating disk group performance … : Determining the Number of Disk Groups Performance Characteristics When Grouping Disks Oracle ASM Storage Limits
Monitoring Oracle ASM Performance With Oracle Enterprise Manager → This section describes how to perform the following performance-related Oracle ASM administrative … tasks: Monitoring General Oracle ASM Performance Checking Disk Group Integrity
23 Tuning RMAN Performance → This chapter contains the following topics: Purpose of RMAN Performance Tuning Basic Concepts of … RMAN Performance Tuning Using V$ Views to Diagnose RMAN Performance Problems Tuning RMAN Backup Performance
2 SQL Performance Methodology → This chapter describes the recommended methodology for SQL tuning. This chapter contains the following topics: Guidelines for Designing Your Application Guidelines for Deploying Your Application
Emergency Performance Methods → This section provides techniques for dealing with performance emergencies. You presumably have a … methodology for establishing and improving application performance. However, in an emergency situation … that is unpredictable and not satisfying user requests. In this case, the performance engineer must … as possible. In many cases,
Automatic Performance Tuning Features → The Oracle Database automatic performance tuning features include: Automatic Workload Repository … (AWR) collects, processes, and maintains performance statistics for problem detection and self-tuning … ) analyzes the information collected by AWR for possible performance problems with the Oracle database … + Performance
5 Measuring Database Performance → This chapter describes how to measure the performance of Oracle Database using database statistics
1 Performance Tuning Overview → This chapter provides an introduction to performance tuning and contains the following sections … : Introduction to Performance Tuning Introduction to Performance Tuning Features and Tools
Introduction to Performance Tuning → This guide provides information about tuning Oracle Database for performance. Topics discussed in … this guide include: Performance Planning Instance Tuning SQL Tuning See Also: Oracle Database 2 Day … + Performance Tuning Guide to learn how to use Oracle Enterprise Manager to tune database performance
7 Automatic Performance Diagnostics → This chapter describes Oracle Database automatic features for performance diagnosing and tuning … Setting Up ADDM Diagnosing Database Performance Problems with ADDM Views with ADDM Information See Also … : Oracle Database 2 Day + Performance Tuning Guide for information about using Oracle Enterprise
Tuning RMAN Backup Performance → $BACKUP_SYNC_IO and V$BACKUP_ASYNC_IO views Tuning RMAN Backup Performance Many factors can affect … backup performance. Often, finding the solution to a slow backup is a process of trial and error. To … obtain the best performance for a backup, follow the steps in this section in sequential order. This