V2EX performance testing

Performance Testing

Definition / 释义

性能测试:评估软件、系统或应用在特定负载下的响应速度、吞吐量、稳定性与可扩展性的测试方法,常用于发现性能瓶颈并验证在高并发或长时间运行时是否仍能满足指标。(在工程语境中也常泛指对任何产品“性能”进行的测试,但最常见于软件与网络系统。)

Pronunciation / 发音

/prfrmns tst/

Examples / 例句

We did performance testing before the launch.
我们在上线前做了性能测试。

After weeks of performance testing, the team found that database locks were causing slow response times during peak traffic.
经过数周的性能测试,团队发现高峰流量期间数据库锁导致响应变慢。

Etymology / 词源

performance 来自法语 performance,与动词 perform(执行、完成)相关,强调“表现/运行结果”;testing 来自 test(检验、测试)。合在一起,performance testing 字面即“对表现(运行表现)进行测试”,在软件工程中逐渐固定为“性能测试”的术语。

Related Words / 相关词

Literary Works / 文学与著作

  • The Art of Application Performance Testing(Ian Molyneaux)
  • Performance Testing Guidance for Web Applications(Microsoft patterns & practices)
  • Release It!: Design and Deploy Production-Ready Software(Michael T. Nygard)
  • JMeter Cookbook(相关作者版本多,常见于性能测试实践书单)
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