How can I fix them without needing to become a performance expert?
如果我不是性能专家,如何修复这些问题?
Performance Expert provides 40 predefined data views, including.
Performance Expert提供了40个预定义的数据视图,包括。
I do want to mention that I do not consider myself a performance expert.
我希望提到的是,我并不认为自己是性能方面的专家。
Performance Expert also offers multiple historical views of performance data.
Performance Expert还提供了性能数据的多个历史视图。
When a warning level alert occurs, Performance Expert highlights it in yellow.
当发生警告级提醒时,Performance Expert会用黄色高亮显示这个提醒。
For example, the default Performance Expert directory is /opt/IBM/db2pesrv/v3/bin.
例如,/opt/IBM/db2pesrv/v3/bin。
The performance Expert dashboard shows performance counters for your defined workloads.
Performance expert指示板显示定义的工作负载的性能计数器。
An easier alternative is to use Performance Expert to gather this information for you.
更简便的方法是使用Performance expert替您收集这些信息。
Performance Expert displays the performance metrics for exactly the two hours you requested.
Performance Expert显示指定的这两小时内的性能指标。
You can always disable Performance Expert from collecting container and tablespace data.
随时可以禁止Performance Expert收集容器和表空间数据。
Performance Expert can send out both warning and error alerts using email or text message.
Performance Expert可以使用电子邮件或文本消息来发出警告和错误提醒。
Performance Expert enables you to create a group of different data views into data groups.
Performance Expert支持在数据组中创建一组不同的数据视图。
To enable the Default is history-only mode for all Performance Expert clients, use the db2pesrv.prop file.
要想为所有Performance Expert客户机启用 “Defaultis history-onlymode”,应该使用 db2pesrv.prop文件。
If you do choose to get a global view, understand it might take a while for Performance Expert to return data.
如果使用全局视图,就要明白performance Expert可能要花费一定的时间才能返回数据。
When you select a service class, Performance Expert automatically highlights the correlating sub-service class.
在选择一个服务类时,Performance Expert会自动地突出显示相关联的子服务类。
This article describes how to take baselines with Performance Expert based on the short-term and long-term history data.
本节讨论如何使用Performance Expert根据短期和长期历史数据建立基线。
To disable Performance Expert Server from collecting data, connect to the performance database and issue one of the following commands
要想禁止Performance Expert服务器收集数据,应该连接性能数据库,然后执行以下命令之一
If you are using DB2 automatic storage, you need to decide whether you want Performance Expert to collect counters for tablespaces.
如果使用DB 2自动存储,就需要决定是否要让Performance Expert收集表空间的计数器。
By default, Performance Expert captures containers and tablespace counters so you can see when DB2 automatic storage makes changes.
在默认情况下,Performance Expert捕捉容器和表空间计数器,所以可以看到DB 2自动存储所做的调整。
Performance Expert provides a nice user interface to help you set up, configure, and display Workload Manager key performance indicators (KPI).
Performance Expert提供友好的用户界面,可以帮助您设置、配置和显示WorkloadManager关键性能指标 (KPI)。
Because DB2 automatically manages your containers and space allocation for your tablespace, you might not want Performance Expert to collect these counters.
因为DB 2自动地管理表空间的容器和空间分配,所以可能不需要让Performance Expert收集这些方面的计数器。
Its user interface makes performance and tuning simple so that both novice and expert database administrators can use it. Performance expert can help you do the following.
它的用户界面使性能监控和调优变得非常简单,无论新手还是专家级数据库管理员都能够使用它。
You can double-click any of the key performance indicators from the performance Expert System Overview window or dashboard to drill down into more key performance indicators.
您可以双击performance ExpertSystemOverview窗口或指示板上的任何关键性能指标,以下钻到更多的关键性能指标。
Web performance expert Steve Tack says retailers have worked hard to deliver an online shopping season free of the website crashes and technical problems common in previous years.
网络表现专家SteveTack表示零售商们都努力让在线购物季不会受到网络崩溃和技术问题的影响。而这两件事在往年还是很常见的。
It explained how to get the most out of Performance Expert by changing your default Settings for server history configuration, setting up alerts, and using your System Health data views.
这一部分解释了如何充分利用Performance Expert,更改服务器历史配置的默认设置,设置提醒,以及使用SystemHealth数据视图。
IBM DB2 Performance Expert is a tool which can assist you in all these tasks by providing online monitoring, exception processing, and short-term and long-term history monitoring capabilities.
IBMDB 2Performance Expert是一个能够通过提供在线监控、异常处理以及短期和长期历史监控功能来帮助完成上述所有任务的工具。
If you use the long-term history, start a DB2 statement event monitor to collect SQL event monitor data and to store the collected data in the performance database of the performance Expert server.
如果使用长期历史,可以启动db2语句事件监视器来收集SQL事件监视器数据,并把收集的数据存储到Performance Expert服务器的性能数据库中。
In a large partition environment, set the default Performance Expert login mode to history-only mode, because too many users logging in using current mode can impact the monitored DB2 instance.
在大型分区环境中,应该把默认的Performance Expert登录模式设置为只历史模式,因为使用当前模式登录的用户过多会影响监视的DB 2实例。
Even though you just created this chart by following the steps in this article, you can still use the Performance Expert history to go back in time to examine data for Rows Read vs Rows Selected.
即使这个图表是您刚刚执行本文中的步骤创建的,您仍然可以使用Performance Expert历史进行及时回溯,以检查RowsReadvs Rowsselected的数据。
Expert performance is not beyond thought.
专业的表现并非无法想象。
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