Busy waiting

busy-waiting, · busy-looping or · spinning is a technique in which a process repeatedly checks to see if a condition is true, such as whether keyboard input or a ...

... busy waiting」的狀態，一直在等待，直到可以進入CS並完成後，會release lock，所以此lock會被稱作為「Spinlock」，由busy waiting的方式進行。 Semaphore. 是個 ...

2021年6月9日 — Simply put: Busy waiting is a technique in which a process repeatedly checks to see if a condition is true (from Wikipedia). Spinlock uses ...

2017年10月31日 — A real lock that stops the thread from running until the lock isn't held anymore has some significant overhead for stopping / restarting the ...

2016年6月30日 — The term busy-waiting tends to mean that you are willing to spin and wait for a change in a hardware register or a memory location. The term ...

... Spinlock 的功用。與Mutex 相同，Spinlock 可以用來保護Critical section，如果執行緒沒有獲取鎖，則會進入迴圈直到獲得上鎖的資格(Busy waiting)，因此叫做自旋鎖。

2023年8月17日 — Busy waiting, also known as spinning, or busy looping is a process synchronization technique in which a process/task waits and constantly checks ...

2023年7月22日 — Unlike other synchronization methods such as semaphores or mutexes, spinlocks use a busy-wait method, where a thread continuously selects a lock ...

2021年7月15日 — Spinlock 與Non-busy waiting 兩種方式各自有適合的使用情境，由於Non-busy waiting 使用system call，所以如果程式的等待時間很短，可以使用Spinlock ...

... 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是否可用。忙碌等待也可以用來產生一個任意的 ...