V2EX throttling

Throttling

释义 Definition

throttling节流/限流/限速;指为了控制负载、避免拥塞或防止系统过载,而主动限制某种资源的使用速度或数量(常见于网络请求、API 调用、带宽、CPU、发动机功率等语境)。
(较少见义)也可指“扼喉、使窒息”这一动作来源的延伸,但现代使用中更常见的是“限制流量/速率”的意思。

例句 Examples

The app uses throttling to reduce repeated requests.
这个应用使用限流来减少重复请求。

During peak hours, the service applied throttling so that no single client could consume too much bandwidth, which helped keep the system stable for everyone.
在高峰时段,服务进行了限流,避免任何单个客户端占用过多带宽,从而帮助系统对所有用户保持稳定。

发音 Pronunciation

/θrt.l/; /θrt.l/

词源 Etymology

throttling 来自动词 throttle(“掐住喉咙、使窒息”),其更早与 throat(喉咙)相关的词形演变有关。后来该词的含义扩展到“控制、压制”,并在发动机语境中发展出“节气门控制功率”的用法;在计算机与网络语境中进一步引申为“通过限制速率来控制流量与负载”(如请求限速、带宽限流)。

相关词 Related Words

文学与著作例证 Literary Works

  • Designing Data-Intensive Applications(Martin Kleppmann)讨论分布式系统中的限流/背压等控制机制时常出现 throttling
  • Site Reliability Engineering(Betsy Beyer 等)在容量规划、保护服务与可靠性策略中使用 throttling 一词。
  • The Practice of System and Network Administration(Thomas A. Limoncelli 等)在系统管理与资源控制的语境中提到 throttling
  • High Performance Browser Networking(Ilya Grigorik)在网络性能与连接/请求控制的讨论中使用 throttling
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