The thread scheduler must dispatch from the head of the highest-priority queue that is not empty.

线程调度程序必须从非空的最高优先级队列的头部开始调度。

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This article demonstrates how to configure a queue so that as it approaches being full, messages at the head of the queue are deleted.

本文演示如何配置一个队列，以便当队列快满员时，删除队列最前面的消息。

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A lock release or lock notify operation is analogous to a scheduling dispatch operation in the sense that the thread at the head of the highest-priority queue is acted on.

锁释放或锁notify操作与调度分派操作类似，因为都是对最高优先级队列头部的线程起作用。

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The government wants to ensure that the most vulnerable members of society jump to the head of the queue, including teenagers leaving care, victims of domestic violence and even prisoners released from incarceration.

ECONOMIST: Housing

At the head of the queue was Kinue, who lives in east London.

BBC: It was hardly a scrum.

According to Harry Harris, the Portugal boss has "jumped to the head of the queue" with Stuart Pearce lined up as his assistant.

BBC: SPORT | Football | Internationals | Who will get Sven's job?