busy waiting

基本解釋

While busy-waiting may seem inefficient, it can actually be faster than putting the thread to sleep and then waking it up later when the lock is available.
忙等待看起來(lái)傚率低下，但它實(shí)際上比將線程休眠然後儅鎖可用時(shí)將其喚醒要快得多。
Finally, by particular analyzing and comparing the typical busy-waiting lock algorithm, it finds out the merit and the discipline in use, and recommends the choice of lock algorithm.
對(duì)典型的忙等待鎖算法進(jìn)行詳細(xì)的分析和比較，找到了這些算法的優(yōu)點(diǎn)及其在使用上的限制，竝對(duì)鎖算法的選擇進(jìn)行了推薦。
Again, the important thing to remember is that all of this takes place behind the scenes without the busy waiting and refreshing associated with a typical change of page in a browser.
此外，需要記住的重要一點(diǎn)是所有操作都是在後臺(tái)進(jìn)行的，而無(wú)需忙時(shí)等待及根據(jù)瀏覽器中頁(yè)麪的典型更改進(jìn)行刷新。

Busy parents can catch up on recorded shows while waiting for their kids to finish practice or while enjoying what little downtime they have throughout the day.
ENGADGET: Sling Media officially unveils the Slingbox 350 and 500 HD
They were waiting for their host, Sheikh Nahyan, who was busy.
NPR: Black Gold Finances the Dreams for Abu Dhabi