How To Avoid Busy Waiting

In computer science and software engineering, busy-waiting, busy-looping or spinning is a technique in which a process repeatedly checks to see if a ...

thread 執行while loop 處於wait 狀態; 若thread 被 ... busy waiting，反之則使用non-busy waiting ... wait() 類似把process 放到waiting queue (enqueue)，而signal 則是在 ...

2016年2月4日 — You have busy waiting When one thread, waits for a result from another thread and you use and NOOP/empty loop to wait for that result. We will ...

2016年2月4日 — You have busy waiting When one thread, waits for a result from another thread and you use and NOOP/empty loop to wait for that result. We will ...

2014年7月8日 — It depends on the operating system and the exact number of milliseconds you are sleeping. If the sleep is sufficiently long that the operating ...

2021年3月23日 — The busy-waiting warning. This is a warning coming from IntelliJ that is dubious, in the sense that what you're doing is often just straight ...

2023年8月17日 — In busy waiting, a process executes instructions that test for the entry condition to be true, such as the availability of a lock or resource in ...

2023年2月21日 — 你可能会说，这样的写法怎么会导致 忙等待busy-waiting 呢，我明明已经 sleep() 了呀，心跳任务每隔30s才执行一次啊。 如果 heartbeat() 抛出了异常（空 ...

2012年3月9日 — 而所謂的「忙碌迴圈（busy loop）」就是一種在迴圈裡只包括執行純粹CPU指令的動作，不僅不呼叫任何會造成等待的系統呼叫（system call）也不會等候任何 ...

在軟體工程中，忙碌等待（也稱自旋；英語：Busy waiting、busy-looping、spinning）是一種以行程反覆檢查一個條件是否為真為根本的技術，條件可能為鍵盤輸入或某個鎖 ...