Add complexity only when there is a sufficient performance justification for it based on testing.
只有根据测试证明有充分的性能理由时才增加复杂性。
However, in most cases, you want to lock down your queries based on thorough performance testing.
不过，在大多数情形中，您希望基于整个性能测试来锁定查询。
Then you (developer) and a testing team conduct tests based on the analyzers to check for workflow, redundancy, and performance.
然后您(开发人员)和测试团队就可以基于分析器所进行的测试来检查工作流、冗余和性能方面的情况。
In fact, our first blog on the iPhone 4's performance, and a followup comparing it to the Motorola Droid X, were based on preliminary testing, as we stated.
事实上，我们第一篇关于iPhone4性能的文章，以及第二篇将它与摩托罗拉droidX比较的文章，都如文中所说是基于初步测试得出的。
It is difficult to conduct performance testing if the servers for the WebSphere application Server-based applications are also operating as servers for other unrelated applications or configurations.
如果基于WebSphere ApplicationServer的应用程序的服务器也作为其他无关的应用程序或配置的服务器在运行，那么进行性能测试是困难的。
Based on years of project experience, we describe the key requirements needed in performance testing tools and how the IBM Rational performance Tester tool was developed to meet those requirements.
基于多年的项目经验，我们描述在性能测试工具中所需要的关键需求，以及IBMRationalPerformance Testertool是如何被开发来满足这些需求的。
Based on the integration of Rational Team Concert and Rational performance Tester, you can manage the development of performance testing scripts and provide source control.
在RationalTeam Concert与RationalPerformance Tester集成的基础之上，您可以管理性能测试脚本的开发，并提供了源码控制的功能。
Now that I have covered the places to look for scalability and performance problems, I can turn my attention to actually testing SOAP-based Web services for scalability and performance.
现在我已经涵盖了寻找可扩展性与性能问题的着眼点，接下来可以把精力集中到实际的基于SOAP的Web服务的可扩展性和性能测试中了。
Load is available to write test automation suites for performance and scalability testing of SOAP-based Web services.
Load可用来编写用于测试基于SOAP的Web服务可扩展性和性能的自动测试软件组。
Rational performance Tester is a performance test tool for automating the load and scalability testing of server based applications.
RationalPerformance Tester是一个性能测试工具，它能对基于服务器的应用程序进行自动载入与性能测试。
Rational performance Tester is a load and performance testing solution for teams concerned about the scalability of their Web-based applications.
RationalPerformance Tester是为那些关心基于Web的应用程序的可伸缩性的团队提供的负载和性能测试的解决方案。
IBM Rational performance Tester 6.1 allows you to apply the full power of the Eclipse framework toward performance and load testing of Web-based applications.
IBMRationalPerformance Tester 6.1能够让您在基于Web的应用程序的性能和负载测试中使用Eclipse构架的全部功能。
Based on JB standard, one kind of performance automatic testing system for electric wire rope hoists is proposed and the realization of hardware and software is introduced.
根据起重机行业的相关标准，提出了钢丝绳电动葫芦性能自动测试系统的设计方案，论述了系统硬件与软件的实现。
In the last chapter, a realization of the algorithm based FPGA is introduced, by simulating and testing, it is verified its performance and value in engineering application.
本文的最后介绍了该后处理算法基于FPGA的实现方法，通过仿真和测试，验证了其性能和工程应用价值。
Based on the theories of oral language testing and Bachman's Communicative Language Competence Model, this paper tries to study the effects of different task types on students'oral performance.
本文通过对口语测试的理论进行分析，结合交际能力模式框架，试图探讨口语测试中题型的变化对考生口语表现的影响。
Based on the performance Testing of JL474Q1 engine, according to the existing theory, general shifting law of the power and economy performance is developed.
在JL 474 Q1发动机进行台架性能试验的基础上，根据现有的理论，得到基本的动力性和经济性换档规律。
At last, through studying the corresponding testing standard, a standard text for testing the thermal performance of evacuated air heater was put forward based on experiment.
最后本文在分析现有的集热器测试标准和实验基础上，建立了一个真空管空气集热器的测试标准文本文件。
The experimental rolling simulation stand for anti -rolling tank performance is a testing facility of simulating ship rolling movement in the action of waves based on similarity rules.
减摇水舱性能试验摇摆模拟台是根据相似准则建立的一种模拟在波浪作用下船舶横摇运动的试验装置。
A black box testing method aiming at IKE (Internet Key Exchange) protocol performance was proposed, which was based on the self-developed platform of protocol integrated test system.
提出了一种针对密钥交换(IKE)协议性能的黑盒测试方法，该方法基于自主开发的协议集成测试系统平台。
In this paper, there will be research on the performance of refrigeration system on the impact of evaporative condenser with solution based on experimental testing and numerical simulation.
本文在实验测试和数值模拟的基础上研究了溶液再生式蒸发冷凝器对制冷系统性能的影响。
The developing process, performance, makeup and principle of the testing machine, which is based on mechatronics, are described in details in this paper.
论文详细介绍了基于机电一体化的新型扭转耐久试验机的研制过程、性能特点、组成及测控原理。
The design idea and elements of a VRML-based virtual experiment for material mechanical performance testing is introduced. The key technology is analysed and expatiated.
介绍了基于VRML的材料力学性能检测虚拟实验的设计思想和设计原理，对关键技术进行了阐述和分析。
The simplified mechanics model was built based on analyzing load of wire rope tie-in, and then a suit of high efficient testing equipment on tie-in performance was set up according to ine model.
基于对电梯钢丝绳接头荷载的分析，建立了绳头承载简化力学模型，并依此设计出一套高效的绳头性能试验装置。
By the method of software stub, it does the factor testing between different systems, also gives a contrastive evaluation result of system real-time performance based on testing data.
采用软件插桩的方法测试不同实时操作系统的性能指标，根据测试结果对系统实时性能进行综合对比评估。
The paper introduced the ventilation performance testing based on computer aided data processing system, which included designing method, menus and programme design.
介绍了通风性能试验计算机辅助数据处理系统，包括设计思想、界面说明、程序设计。
The performance indicators and the compatibility testing methods of water-based pigment paste for synthetic leather were also proposed.
对用于合成革着色的颜料浆，提出了性能指标要求和测试混容性方法。
In this paper, the bridge of the Fenghua the dynamic performance testing, based on the new, based on the seismic performance of Fenghua bridge was evaluated.
本文在对奉化桥进行动力性能测试的基础上，以新出的《公路桥梁抗震设计细则》为依据，对奉化桥的抗震性能进行了评价。
Testing based on stuck-at fault model is insufficient for high performance ICs, especially for CMOS circuits.
基于固定型故障模型的测试方法已不能满足高性能集成电路，尤其是对CMOS电路的测试要求。
The design idea and elements of a VRML-based virtual experiment for material mechanical performance testing is introduced.
介绍了基于VRML的材料力学性能检测虚拟实验的设计思想和设计原理，对关键技术进行了阐述和分析。
The design idea and elements of a VRML-based virtual experiment for material mechanical performance testing is introduced.
介绍了基于VRML的材料力学性能检测虚拟实验的设计思想和设计原理，对关键技术进行了阐述和分析。
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