An overall system performance tuning strategy for SQL Server databases is put forward in the end.
最后提出一个针对SQLSERVER数据库的系统性能总体调整策略。
Therefore, the database system performance tuning and optimization, involving multi-layers, are vital for the whole system to be in normal operation.
因此，基于数据库系统的性能调整与优化对于整个系统的正常运行起着至关重要的作用。
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。
These give you an overall understanding of the health of your system for performance and tuning.
这些视图使您能够从总体上了解系统的健康状况，以进行性能调优。
Tuning one or two parameters on the fly, in some cases, can make a significant difference in the overall performance of your system.
在某些情况下，动态地调整一两个参数可能会使系统的总体性能产生显著的变化。
There are many topics not covered here that are also fundamental in delivering a good data warehouse solution, including system and database design, administration, performance tuning, and others.
有许多主题未在本文中进行介绍，但它们同样是交付良好数据仓库解决方案的基础，包括系统和数据库设计、管理、性能调优等。
Performance tuning involves identifying bottlenecks at the operating system and application levels.
性能调优涉及确定操作系统和应用程序级瓶颈。
You can combine the best of multi-tenancy and virtualization for more flexibility in tuning the system for optimal performance.
为了获得更灵活的系统最佳性能调优，可以将多租赁与虚拟化相结合。
You can apply the simple step-by-step performance tuning examples to improve the performance on your own DB2 UDB database system.
您可以应用这些简单的一步步的性能调优示例来提高您自己的DB 2UD b数据库系统上的性能。
Memory tuning can also bring significant improvements in system performance and reduce the need for additional paging space.
内存调优也可能极大改善系统性能，减少额外的分页空间需求。
Advanced tuning: This secondary group of advanced tuning parameters are generally specific to a certain scenario and are often used to squeak the absolute most performance out of a system.
高级调优：第二种高级调优参数通常与特定的场景相关，且常用于发掘系统的最大性能。
Those familiar with System I and database query performance analysis and tuning, understand that controlling the optimization goal is a critical step to optimizing performance.
那些熟悉systemi和数据库查询性能分析和调优的人就会理解控制优化目标是优化性能的关键步骤。
Simplified tuning and operational maintenance due to the fact that with eXtreme Scale, you do not need to worry about tuning the size of the disk offload file or file system cache performance.
由于使用了eXtremeScale，简化了调优和操作维护，您不需要为调优磁盘负载文件的大小或文件系统缓存性能而担忧。
Unlike the vast majority of performance tuning commands, nfs4cl can also be used to tune your system.
与大多数性能优化命令不同，nfs4cl还可以用于优化您的系统。
Tuning the operating system involves improving the performance of the operating system itself, which reacts to the performance of Lotus Quickr services for Lotus Domino.
调优操作系统涉及到提高操作系统本身的性能，这会影响LotusQuickr servicesfor Lotus Domino性能。
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。
It includes analyzing and tuning your system hardware and software for optimal performance of all major components including memory, CPUs, disk drives, and the network. For example.
它包括分析和调优系统硬件及软件，以优化所有主要组件的性能，包括内存、CPU、磁盘驱动器和网络。
Similarly, in DB2 z/OS, there are different types of traces that will run at sub-system level to collect information that you normally require for monitoring and performance tuning.
类似地，在DB2z/OS 中，会在子系统级运行不同类型的跟踪，以收集监控和性能调优通常所需的信息。
You can use nmon as the monitoring tool throughout the entire performance tuning process. Follow the steps below to install and configure nmon and set up your performance monitoring system.
可以在整个性能调优过程中使用nmon作为监视工具。
Therefore, performance tuning and optimization of database systems , which concern multiple aspects , are very vital to the normal running of the whole system .
因此，基于数据库系统的性能调整与优化对于整个系统的正常运行起着至关重要的作用。
The recommended algorithm can also be employed as some kind of pre-tuning controller for high performance control system at the starting point in their complicated auto-tuning process.
对于更复杂自整定控制器，继电反馈方法可以作为一种理想并且适用的预整定器，在系统运行的初始阶段调节系统参数。
Tension control system is a time? Varying parameter system with disturbances, it is difficult to obtain desirable dynamic performance by means of series tuning design.
张力控制系统是参数时变、干扰较多的系统，采用串联校正设计方法很难得到希望的动态性能。
This algorithm improves the performance of tape library system under different workloads by dynamically tuning the cost-benefit weight ratio of scheduling policies according to workloads.
该算法根据系统的工作负载特点，动态调节调度的效益和代价的加权比，从而改善了磁带库系统在各种负载下的系统性能。
On the basis of the programmable PID tuning, a filter of speed and acceleration feedforward is provided to insure the static accuracy and dynamic performance of the system.
该系统在可编程PID整定的基础上，提供了速度、加速度前馈滤波，以保证系统的静态精度和动态性能。
By means of the tuning chamber, the tuning speed range of exhaust system is widened. Thus, the two-stroke petrol engine performance at the middle-low speed range can be improved.
本文采用加装排气调谐腔的方法，拓宽了摩托车用二冲程汽油机排气系统的调谐转速范围，有效地改善了发动机在中低速区的性能。
Through the performance test, the existing problems of the system are found. Tuning results confirm that the accuracy of the test methods.
通过性能测试，发现该系统存在的问题，并通过调优结果证实了这种性能测试方法的正确性。
The internal mode compensation controller is designed for the delay performance of TCP network system. The controller tuning method is presented based on the gain and phase margin.
本文针对TCP网络系统的时滞特性，设计基于内模补偿控制器，提出了基于幅值与相位稳定裕度的控制参数整定方法。
The analysis of adaptive fuzzy control and PID parameter change on the impact of system performance based on the dynamic process of PID tuning parameters.
在分析自适应模糊控制及PID参数变化对系统性能影响的基础上，提出在动态过程中对PID参数进行整定。
Telecom responsible for OA, such as human resources management system, the core of development, including engine development, system architecture design, performance tuning and system analysis.
负责过电信OA，人力资源管理等系统核心开发，包括流程引擎开发，系统架构设计，性能调优与系统问题分析。
Telecom responsible for OA, such as human resources management system, the core of development, including engine development, system architecture design, performance tuning and system analysis.
负责过电信OA，人力资源管理等系统核心开发，包括流程引擎开发，系统架构设计，性能调优与系统问题分析。
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