V2EX load testing

Load Testing

Definition / 定义

Load testing(负载测试):一种性能测试方法,通过模拟一定数量的用户、请求或数据量,让系统在预期(或逐步增加)的负载下运行,以评估其响应时间、吞吐量、资源占用以及是否存在性能瓶颈与稳定性问题。(也常被归入更广义的 performance testing 性能测试范畴。)

Pronunciation / 发音

/lod tst/

Examples / 例句

We ran load testing before the product launch.
我们在产品上线前进行了负载测试。

Load testing revealed that the database became a bottleneck when traffic exceeded 5,000 requests per minute.
负载测试发现,当流量超过每分钟 5,000 次请求时,数据库成了性能瓶颈。

Etymology / 词源

load 意为“负载、负荷”,来自古英语 lād(道路、旅程、运送之物等义项演变而来);testing 来自 test(测试),词源与拉丁语 testum(用于检验的器具/容器)相关。组合成 load testing,字面即“在负载条件下进行测试”,用于软件工程中验证系统承载能力与性能表现。

Related Words / 相关词

Literary Works / 文学作品

  • Release It!: Design and Deploy Production-Ready Software(Michael T. Nygard)
  • Web Performance Testing(Steve Souders 等相关主题著作常见该术语)
  • JMeter: The Definitive Guide(基于 Apache JMeter 的性能与负载测试书籍)
  • Performance Testing Guidance for Web Applications(Microsoft patterns & practices 指南)
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