NT供给了一个名叫优先级助推(Priority Boosting)的机制当打开了Priority Boosting功效的时辰,NT依据线程每次执行I/O相干的体系挪用的梗概时间来提高该线程的优先级在实践中,这...
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Priority Inheritance Boosting 优先级继承提升
Priority boosting requires a kernel call anyway.
优先级提高总是需要使用内核调用。
That is, priority inheritance could require priority boosting and deboosting of a group of threads.
就是说,优先级继承需要对一组线程进行优先级提高和降低。
When lock contention occurs, priority boosting and synchronization-queue management is done in kernel space.
当发生锁争用时,在内核空间中进行优先级提高和同步队列管理。
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