Oracle Performance Tuning 11g2 (5-3)
5.3.7 Generating Automatic Workload Repository Compare Periods Reports While an AWR report shows AWR data between two snapshots (or two points in time), the AWR Compare Periods report shows the difference between two periods (or two AWR reports, which equates to four snapshots). Using...
Oracle Performance Tuning 11g2 (5-2)
5.3 Managing the Automatic Workload Repository This section describes how to manage the AWR and contains the following topics: 这节讨论怎样去管理AWR,包含以下主题: Managing Snapshots (先介绍...
Oracle Performance Tuning 11g2 (5-1)
5.2 Overview of the Automatic Workload Repository AWR简介 The Automatic Workload Repository (AWR) collects, processes, and maintains performance statistics for problem detection and self-tuning purposes. This data is both in memory and stored in the database. The gathered data can be displayed in b...
Oracle Performance Tuning 11g2 (5)
5 Automatic Performance Statistics This chapter discusses the gathering of performance statistics. This chapter contains the following topics: 这章讨论收集性能统计数据。包含以下主题: Overview of Data Gathering 数据收集概要 Overview of the Automatic Workload Repository AWR简介 Managing t...
Oracle Performance Tuning 11g2 (4)
4 Configuring a Database for Performance This chapter contains an overview of the Oracle methodology for configuring a database for performance. Although performance modifications can be made to Oracle Database on an ongoing basis, significant benefits can be gained by proper initial confi...
Oracle Performance Tuning 11g2 (3)
此篇文章作为性能调优概要介绍的最后一篇,是一定要读的。oracle写的非常的棒! 可能有人会说,在网上完全可能搜索到相关的翻译文章的,为什么还要自己再去翻译一下呢?我的理解是这样子的:别人已经学习过oracle了,为什么自己还要学?别人已经教了如何吃螃蟹的步骤,为什么自己还要去钻研?因此通过自己的深入学习,在这...
Oracle Performance Tuning 11g2 (2-1)
在windows live writer中编辑的时候,以及预览的时候都是整整齐齐的,但是一上传到博客中就变得乌七八黑了 看的时候觉得很简单,但是一翻译起来就头大了,这样一篇文件,花了2天才翻译完。2天时间足够看4篇文章了。总结一下就是看的时候不一定真的看懂了,大概的明白意思就是了。但是翻译的时候就要逐字逐字的,逐词逐句的...