评测是表示不同性能特性和特征的数据的形式化总结或分析，它通常以图形和表的形式的出现。
Profiling is a formal summary or analysis of data, often in the form of a graph or table, representing distinctive performance features or characteristics.
你也可以创建实际用户，然后建立并在整个系统中追踪事务，收集并分析性能数据，接下来解决发现的任何问题。
You can create virtual users, and then create and track transactions all the way through the system, collect and analyze the performance data, and address any issues you uncover.
一些工具支持快速诊断性能问题，而另一些工具则捕获历史趋势和分析数据。
Some of the tools allow you to troubleshoot a performance problem quickly while others capture data for historical trending and analysis.
任何给定环境的最适当值可能与这里显示的值不同，并且只能通过测试和性能数据分析推断出来。
The most appropriate values for any given environment might be different than those shown here and can be inferred only by testing and analysis of performance data.
数据管理专业人员如何确保他们的性能管理和分析计划能取得成功呢？
How can data management professionals ensure that their performance management and analytics initiatives are set up for success?
业务仪表板是一个网页，其中包含业务性能信息、警报、用户操作、流程数据和业务分析。
A business dashboard is a Web page that contains business performance information, alerts, user actions, process data, and business analytics.
在访问SAPBW数据时使用DQM可大大提高分析功能的性能。
Performance of analysis capabilities can be improved substantially with DQM when accessing SAP BW data.
这些工具允许您快速地对性能问题进行故障排除，并获取相关的数据以便进行历史趋势研究和分析。
These tools enable you to quickly troubleshoot a performance problem and to capture data for historical trending and analysis.
分析pwh中的数据有助于识别潜在的性能问题或趋势，或确定更改某一DB 2配置值后的结果。
Analyzing the data in the PWH helps you to identify potential performance problems or trends or to determine the effects of changing a DB2 configuration value.
短期历史数据的性能计数器可以自动聚合在一起并用于长期趋势分析。
Performance counters of short-term history are automatically aggregated and can be used for long-term trend analysis.
如果需要执行高度复杂的查询和非常多的分析处理，在分解的数据上执行纯s QL可以提供更好的性能。
If you need to perform highly complex queries and very heavy analytical processing, plain SQL over shredded data can provide better performance.
在PWH中分析数据有助于识别潜在的性能问题或趋势，以及确定改变DB 2配置值的效果。
Analysing the data in the PWH helps you to identify potential performance problems or trends, or to determine the effects of changing a DB2 configuration value.
最后，您将了解如何对查询进行分析以优化数据库的性能。
Finally, you'll see how you can profile your queries to optimize the performance of your database.
我们已经确定了几个本地场景，无论从自动化性能数据分析还是到监控趋势变化、异常识别以及提高决策力等等方面，都能从中受益。
We have identified several local scenarios which would benefit from automated analysis of performance data to uncover trends, identify anomalies and improve decisions.
它还以表格形式提供数据，帮助用户分析服务器的性能和采取适当的纠正措施。
It also provides data in the tabular form for users to draw conclusions about the performance of the server and to take corrective actions if needed.
为分析收集的数据提供视图和工具，以便找出引起性能问题的原因。
Provide views and tools for analyzing the collected data to find the causes of performance problems.
RationalPurifyPlus产品有三个组件：内存错误验证的Purify，性能数据采集的Quantify，以及代码覆盖分析的PureCoverage。
The Rational PurifyPlus product has three components: Purify for memory error checking, Quantify for performance data collection, and PureCoverage for code-coverage analysis.
PerformanceDataInvestigator是一个基于浏览器的图形用户界面，用于查看和分析IBMi性能数据。
The performance data Investigator is a browser-based graphical user interface for viewing and analyzing IBM I performance data.
在PerformanceDataInvestigator中编辑透视图是根据您的具体要求来分析性能数据的一种不错的方法。
The ability to edit perspectives in performance data Investigator is a great way to give you exactly what you need for analyzing performance data.
IBM面向Rational应用开发者的问题解决方案工具包帮助开发者通过观察和分析产品性能数据来识别和解决应用问题。
The IBM problem Resolution Toolkit for Rational application developer helps developers identify and resolve application problems by viewing and analyzing production performance data.
WebSphereMQPerformanceMonitor可以为队列管理器收集和分析队列、通道以及MQI调用的性能数据。
The WebSphere MQ performance Monitor lets you collect and analyze performance data for queues, channels, and MQI calls for queue managers.
DB 2UDBV8.2中增加了一个新工具，称为ActivityMonitor。它使用各种sql函数和过程获得性能数据，对系统进行分析。
A new tool added in DB2 UDB V8.2, called the Activity Monitor, USES various SQL functions and procedures to retrieve performance data for a live system for analysis.
性能测试的目标就是通过为所有涉及到的组件收集分析数据，识别性能的瓶颈。
The goal of performance testing is to identify the performance bottleneck by collecting analysis data for all components involved.
当使用支持此功能的联合服务器时，需要对其数据库锁定策略进行仔细分析，以避免对源系统的性能造成负面影响。
When using federation servers that support this functionality, they need to be carefully analyzed on their database locking strategies to avoid negative impact to the performance of source systems.
本文还列出了其他领域的一些常用技巧，比如性能，但是不会详细讨论这些主题领域的数据库分析和设计问题。
The article also highlights some common tips in other areas, such as performance, without going into an extensive discussion of database analysis and design issues for these topic areas.
此组件提供分析数据库服务器性能所需的共享内存缓冲区信息。
This component provides the Shared memory buffer-related information required to analyze the database server performance.
看一看下表中的比较，但是请阅读后面的速度部分，其中分析了这些数据和基于这些数据的性能表现。
Take a look at the comparisons in the table below, but see the section on Speed below for an analysis of this data and the performance claims based upon it.
如果您做了性能分析，发现对于XML数据需要大的页宽，而对于关系数据或索引则需要小的页宽，那么可以使用不同的表空间来实现这一点。
If you have done a performance analysis and find that you need a large page size for XML data but a small page size for relational data or indexes, you can use separate table Spaces to achieve this.
改进数据库性能的最佳方法是分析在您的数据库服务器上运行什么查询，且运行它们需要多长时间。
The best tool for improving database performance is analyzing what queries are being run on your database server and how long they are taking to run.
您的数据库管理员也应该分析数据库的各方面的性能。
Your database administrator should also review the performance of all aspects of the database.
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