V2EX concurrent task

Concurrent Task

释义 Definition

“concurrent task” 指并发任务:在同一时间段内与其他任务交错执行的任务(不一定同时在多个CPU核上真正“并行”),常见于操作系统、并发编程与异步处理语境。另:在一般英语里也可指“同时进行的任务”。

发音 Pronunciation (IPA)

/knkrnt tsk/

例句 Examples

A concurrent task updates the progress bar while the file downloads.
一个并发任务会在文件下载时更新进度条。

In a web server, each incoming request may be handled as a concurrent task, so slow requests don’t block the entire system.
在网页服务器中,每个进入的请求都可能作为并发任务来处理,这样较慢的请求就不会阻塞整个系统。

词源 Etymology

concurrent 来自拉丁语 concurrere(“一起奔向、汇合”,引申为“同时发生/并行进行”);task 来自古法语 tasque/tache(“工作、任务”)。组合起来在现代技术语境中用来强调“多个任务在时间上重叠并被调度执行”。

相关词 Related Words

文学与著作 Literary Works

  • Operating System Concepts(Silberschatz, Galvin, Gagne)中讨论并发执行与任务/进程调度时常出现相关表述。
  • Modern Operating Systems(Andrew S. Tanenbaum)在并发与同步章节中频繁使用“concurrent … tasks/activities”之类措辞。
  • Concurrent Programming in Java(Doug Lea)围绕并发任务与线程模型展开,相关术语出现密集。
  • Patterns of Enterprise Application Architecture(Martin Fowler)在并发处理、请求处理模型等讨论中涉及“concurrent”任务/请求的表达。
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