By virtue of predicting the future tasks, PV-RM can adjust dynamically the priority of task by switching over its running state between P segment and Y segment in accordance to urgency.

• PV-RM调度算法在对任务的未来行为进行预测的基础上，通过将任务在抢占段和让步段之间切换，动态调整任务的优先级以反映紧迫程度。