V2EX queue delay

Queue Delay

定义 Definition

Queue delay(排队延迟)是指数据包或任务在队列中等待被处理所经历的时间。这是计算机网络和系统工程中的一个重要概念,指从进入队列到开始被服务之间的等待时间。

发音 Pronunciation

/kju dle/

例句 Examples

The queue delay increased significantly during peak hours.
在高峰时段,排队延迟显著增加。

By implementing a priority-based scheduling algorithm, the engineers managed to reduce the average queue delay for critical data packets from 200 milliseconds to under 50 milliseconds.
通过实施基于优先级的调度算法,工程师们成功地将关键数据包的平均排队延迟从200毫秒降低到了50毫秒以下。

词源 Etymology

Queue 源自法语 queue,原意为"尾巴",后引申为"排队、队列"的意思,16世纪进入英语。Delay 来自古法语 delaier,意为"推迟、延迟",由拉丁语前缀 **de-**(离开)和 laxare(放松)组合而成。两词组合成为网络与系统工程术语,专指数据或请求在缓冲区中排队等候处理所产生的时间延迟。

相关词汇 Related Words

文学与文献引用 Literary & Technical References

  • Computer Networking: A Top-Down Approach(James Kurose & Keith Ross)书中详细讨论了 queue delay 作为网络四大延迟之一(处理延迟、排队延迟、传输延迟、传播延迟)的概念。
  • Data Networks(Dimitri Bertsekas & Robert Gallager)经典网络教材,深入分析了排队理论与 queue delay 的数学模型。
  • Queueing Systems, Volume 1(Leonard Kleinrock)排队论奠基之作,系统阐述了 queue delay 的理论基础。
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