性能基准测试

整个系统的功能满足了设计的预期，但性能基准测试结果表明，系统在CPU运行速度，内存访问速度和I/O吞吐量方面都有较为明显的性能损失，还存在性能优化的空间。

The entire system to meet the design expectations , but the benchmark results show that the system has much obvious performance loss , there is room for performance optimization .

本文稍后将会介绍更多有关性能基准测试的内容。

You can read more about performance baselines later in this article .

网络性能基准测试序列的边值生成法研究

Marginal Analysis of the Generation of Network Benchmark Sequences

问：你们做过性能基准测试么？

Q : Have you benchmarked the performance ?

边值分析是网络性能基准测试序列生成的一种重要方法。

Marginal analysis is an important method for the generation of network benchmarking sequences .

完整报告包含了在每个云平台的性能基准测试中收集的详细信息。

The complete report contains detailed information collected during the performance benchmarks for each cloud platform .

计算机网络性能基准测试研究

Research on Network Performance Benchmark

防火墙性能基准测试研究

Benchmarking Research on Firewall Performance

性能基准测试超出了本文的范围，将在以后的文章中讨论。

Performance benchmarks are beyond the scope of this article and will be published in the future .

多数组织都不够成熟，不能提供服务级别的性能基准测试。

Most of the organizations are not mature enough to provide performance bench marks at the service level .

我们的工作负载分为两类：一类用于性能基准测试，另一类用于客户压力测试。

Our workloads are in two categories : one for performance benchmarking , and the other for customer stress tests .

性能基准测试程序的程序行为周期性表现为一种群聚性，而康托尔集也具有这一特性，使用康托尔集的构造过程可以近似模拟程序的行为特性。

Since the cantor set has the cluster property , it can be used to simulate the same cluster property of program behaviors .

假设希望跟踪各个测试花费的时间&执行性能基准测试的开发人员常常需要这样做。

Say you intend to track how much time each individual test is taking & something quite common for developers doing performance benchmarking .

为此，需要对嵌入式系统进行性能基准测试，指导嵌入式系统设计的技术选型和决策，在满足应用需求的前提下，达到最佳性能/价格比。

So performance benchmark evaluation and analysis is critical for technology selection and decision to embedded systems design with an aim of achieving the best performance / price .

因此，对稳定状态下的性能进行基准测试需要以下步骤

So , benchmarking the steady-state performance requires something like

下面是我们推荐的基准测试次序（报告组件性能的基准测试以粗体显示）。

In the outline following is a path we recommend ( the benchmarks report the performance of the components in bold ) .

在我们关于性能、基准测试和容量计划的展出中，一个最受欢迎的主题是性能监控和瓶颈分析。

One of the favorite topics of our presentation on performance , benchmarks , and capacity planning was performance monitoring and bottleneck analysis .

基于集群服务器性能的TPC-W基准测试

TPC-W benchmark evaluation based on the cluster web server

水印系统性能评价和基准测试的研究与仿真

Watermarking System Performance Evaluation and Benchmarking of Research and Simulation

但是，度量真实应用程序的性能才是基准测试真正的用途。

Interesting as they may be , measuring the performance of real applications is where benchmarking 's true utility lies .

以下结果来自评估电能和性能的SPECpowerssj2008基准测试。

The following results are from the SPECpower_ssj2008 benchmark that evaluates both power and performance .

当代码正确且能实现相应的功能时，不管其表面上看起来运行缓慢还是实际如此，首先要做的就是对其性能进行测试或基准测试。

When your code is functional and accurate and seemingly or actually slow your first step is to quantify , or benchmark , its performance .

对于顺序和随机写操作，以及顺序读操作来说，它的性能非常优秀，根据Google的性能基准测试，它能在某些测试项目中得分领先SQLite两个数量级。

The result is good performance for sequential and random writes , and sequential reads , beating SQLite by two orders of magnitude in some tests , according to a Google performance benchmark .

MikeLiu是IBM多伦多实验室从事DB2性能基准和高级解决方案开发的一名软件工程师。目前他正参与性能基准测试和RationalPerformanceTester的新协议的原型制作。

Mike Liu is a software engineer in DB2 performance benchmarks and advanced solutions development at the IBM Toronto Lab. He is currently involved in performance benchmarking and the prototyping of a new protocol for Rational Performance Tester .