以下是返回的性能统计数据的说明。
Here is a description of the performance statistics returned.
一旦选择了想要的时间间隔，就会显示此段时间内的性能统计数据。
Once the desired time interval is selected, performance statistics representing that time are displayed.
之后，通知停止秒表并查询与指定操作对应的性能统计对象。
After this, it stops the stop watch and looks up a performance-statistics object that corresponds to the given operation.
可以看到系统中某段时间间隔内的每个工作负载集群的性能统计数据。
Performance statistics are available for each workload cluster in the system for a given time interval.
这样，操作(例如servelt)的统计值就持有每个数据库的性能统计。
This way, statistics for operations (such as servlets) hold performance statistics for each database.
每个基类负责跟踪某项操作前后的性能，还需要更新系统范围内这条信息的性能统计值。
Each base class is responsible for tracking performance before and after certain operations and will need to update system-wide performance statistics for that information.
所编写的性能记录拦截器是用来记录每个服务调用的性能统计数据的，它会使用这个拦截点。
A performance-recording interceptor that recorded performance statistics for each service invocation was written to use this interception point.
这个方面有两个主要职责：跟踪与创建和准备语句有关的信息，然后监视jdbc语句执行的性能统计值。
This aspect has two primary responsibilities: tracking information about creating and preparing statements and then monitoring performance statistics for executing JDBC statements.
通过运行my _ runstats . k sh程序，可总结出MDMDB的所有表上的性能统计。
By running the my_runstats.ksh program, performance statistics on all tables of the MDMDB will be profiled.
测试结果的XML编码输出对于测试后分析是一个方便的特性，因为该选项捕获了包含在IFX编码的应答消息中的性能统计。
The XML-encoded output of test results was also a handy feature for post-test analysis, as this option captured the embedded performance statistics in the IFX-encoded reply messages.
他们收集所有能收集到的数据，不仅包括性能统计数据和传记细节，还包括他们自己的高成就实验室的优秀人才。
They gather all the data they can, not just performance statistics and biographical details but also the results of their own laboratory experiments with high achievers.
这些可更新的视图允许更新某些统计信息，从而研究假想数据库的性能，或者更新统计信息而不使用RUNSTATS实用程序。
These updatable views allow you to update certain statistical information to investigate the performance of a hypothetical database, or to update statistics without using the RUNSTATS utility.
数据库管理器通过这些统计信息可以做出决策以提高SQL语句的性能。
With these statistics information database manager could make a decision that would increase the performance of an SQL statement.
当有关表的统计信息不准确时，可能会造成性能问题。
When statistical information about tables is not accurate, it may cause performance problems.
提供命令行工具，从原始的日志文件中生成汇总的统计数据和性能图表。
A command line tool for generating aggregated statistics and performance graphs from raw log files.
影响sql语句性能的另一个重要因素是数据库统计。
Another important factor that affects SQL statement performance is database statistics.
例如，一个处理关键语音事件的服务与用来收集非关键性能统计数据的服务，两者处于不同的进程中。
For example, a service providing essential telephony event processing would be in a different process than a service collecting nonessential performance statistics.
它允许捕捉请求的总数、总时间以及最差情况性能之类的统计值，还允许深入请求中数据库调用的信息。
It lets you capture statistics such as total counts, total time, and worst-case performance for requests, and it will also let you drill down into that information for database calls within a request.
从LotusSametime和网络的角度来说，这种能力为测试提供了故障计数和性能统计。
This ability provides failure counts and performance statistics for the test combining the Lotus Sametime and network perspectives.
使用标准MBean会要求定义一个管理接口，接口名称基于每个性能统计的实现类，例如PerfStatsImplMBean。
Using Standard MBeans would require me to define a management interface with a name based on each implementation class of performance statistics, such as PerfStatsImplMBean.
它在AIXVersion 5.3中首次引入，不仅可以提供整体CPU性能统计，还允许您对实际运行的进程进行相应的操作。
First released in AIX Version 5.3, it not only provides overall CPU performance statistics, but it also allows you to take action on the actual running processes.
我当然不会违背每一个实例中的应用程序代码和设计，在本系列的第3部分中，我将展示监控数据库以进行性能统计的方法。
I would certainly not side against application code and design in every instance, and in Part 3 of this series, I present methods of monitoring databases for performance statistics.
标称处理能力的第二个重要特点是，它是利用率统计和性能报告的基础。
The second crucial aspect of entitled capacity is being the basis for utilization statistics and performance reporting.
由于ARM的性质，性能统计信息逻辑地相互联系在一起，从而可以更好地检测SCA调用中的瓶颈。
The performance statistics are logically interlinked due to the nature of ARM, thus the bottleneck in the SCA invocation can be better detected.
质量和过程性能用统计学术语进行说明，并且在过程的生命周期中受到管理。
Quality and process performance is understood in statistical terms, and is managed throughout the life of the processes.
但由于更新患者姓名的频率远远低于更新患者统计信息的频率，因此就性能来说，系统依然得到了优化。
But, since you don't update a patient name as often as you access demographics, you've still optimized the system for performance.
AIX上的WLM功能提供了一系列有用的工具，它们不仅有助于收集性能统计信息，还可以为您提供一种机制来控制对进程进行的资源分配。
The WLM feature on AIX provides a set of tools that assist in gathering performance statistics and providing you with a mechanism to control allocation of resources to processes.
通过对统计数据、谓词和索引的逐步分析，问题查询的性能大幅提升。
With the step-by-step analysis on statistics, predicate, and index, the performance of the problem query is improved significantly.
当使用大型DGTT时，统计数据和索引对于性能是至关重要的。
Statistics and indexes are crucial for performance when large DGTTs are used.
除了方便阅读格式化，您还可以访问提供了关键统计信息的注释以便于您的SQL性能的分析。
In addition to the easy-to-read formatting, you also have access to annotation that provides critical statistical information to facilitate your analysis of SQL performance.
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