V2EX flow-control

Flow-control

Definition / 释义

flow-control(流量控制;流控):指在通信、计算机系统或工业管道等场景中,用来调节数据/流体的发送速度与通过量的机制或方法,以避免接收端过载、缓冲区溢出或系统拥塞。(在网络中常指“端到端流量控制”,与“拥塞控制 congestion control”相区分。)

Pronunciation / 发音(IPA)

/flo kntrol/

Examples / 例句

The protocol uses flow-control to prevent the receiver from being overwhelmed.
该协议使用流量控制来防止接收方不堪重负。

Without proper flow-control, bursts of traffic can fill buffers quickly and cause packet loss across the network.
如果没有适当的流量控制,突发流量会很快填满缓冲区,并在整个网络中造成丢包。

Etymology / 词源

flow(流动;流量) + control(控制) 组合而成的复合词。作为技术术语在通信与计算机领域广泛使用,用来概括“让流动保持在可承受范围内”的控制策略与机制。

Related Words / 相关词汇

Notable Works / 出处(著作示例)

  • Computer Networks(Andrew S. Tanenbaum 等):网络协议章节常讨论 flow control(如滑动窗口等机制)。
  • TCP/IP Illustrated, Volume 1(W. Richard Stevens):讲解 TCP 的窗口、确认与相关 flow control 行为。
  • RFC 793: Transmission Control Protocol:规范性文本中涉及 TCP 的窗口与流量控制思想。
  • Operating System Concepts(Silberschatz 等):在 I/O、缓冲与资源管理相关内容中常提及控制数据流动的机制。
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