什么是性能调优？
Performance tuning and regular maintenance.
性能调整以及常规维护。
Performance tuning and regular maintenance tools.
性能协调以及常规维护工具。
Performance tuning is, therefore, a very critical task.
因此，性能调优是一项非常关键的任务。
Functional indexes can be a powerful performance tuning tool.
函数索引是一种强大的性能调优工具。
For the rest of us, though, performance tuning is a must.
对于剩下的人来说，性能优化就是必须要做的一件事。
You should start with a top-down approach to performance tuning.
您应该采用至上而下的性能调优方法。
One important note: performance tuning is very system specific.
一项重要说明：性能调优与系统具有密切关系。
Performance tuning is always a priority task for administrators.
对管理员而言，性能优化始终是一项高优先级任务。
It also provides for many changes with respect to performance tuning.
它还针对性能优化提供了许多改进。
The aim in performance tuning is to make the application do less work.
性能优化的目标是减少应用程序的工作。
You should consider them as an integrated system in performance tuning.
您应该把它们当作性能调整中一个完整的系统。
Fortunately, performance tuning is usually easier than debugging.
幸运地是，性能调整通常比调试简单。
The second article will focus on usage examples and performance tuning.
第二篇文章将着重于用法示例和性能调优。
This part of analysis (performance tuning) is as much an art as science.
这部分的分析(性能调优)既是一门科学，又是一门艺术。
For example, you are doing performance tuning work for an application.
例如，假设您正在进行应用程序性能调优。
You will see that performance tuning is much more than actual tuning itself.
您将看到，性能调优远不只是实际的调优工作本身。
Performance tuning has one overall goal: To get the most from your hardware.
性能调优的总体目标是充分发挥硬件的潜力。
All these features make performance tuning much easier than other strategies.
所有这些特性让该策略的性能调优要比其他策略容易得多。
Typically, in any performance tuning project the first issue is one of problem statement.
通常，任何性能调优项目的首要问题是问题描述。
The more interesting part of the white paper involves performance tuning Spring application.
白皮书中更有趣的部分涉及Spring应用程序性能调优。
Once you finish setting up the DB2 environment, you can proceed with the performance tuning.
当您完成DB 2环境的创建之后，您就能够继续后续的优化操作了。
Tuning an application server can go a long way in optimizing performance.
调整应用程序服务器能够对优化性能大有帮助。
As stated above, performance is the major concern in query tuning.
如上所述，性能是查询调优中主要关心的问题。
Tuning the performance of the deployed application can take a number of different forms.
对部署的应用程序进行性能优化有很多不同形式。
Notice that each tuning will not necessarily turn out a performance improvement.
注意，每次调优不一定会提高性能。
There is nothing special about performance-tuning a migrated application.
对一个迁移后的应用程序进行性能优化没有任何特别的东西。
Its running in factory shows there is good tuning performance of the controller to flow.
运行表明，该控制器对流量具有较好的调节性能。
Its running in factory shows there is good tuning performance of the controller to flow.
运行表明，该控制器对流量具有较好的调节性能。
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