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Parallel stress estimation for consistent task scheduling using buddy strategy

机译:使用伙伴策略的一致任务调度的并行应力估算

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Stable task assignment among processors is a shrewd effort because such approaches require priori information about current processor load and then perform allocation. Initial policy structure includes no information about processor load but as the task groups arrive and get scheduled, this information acts as a prerequisite for next allocation. The task of load stability is tricky when static scheduling strategies are followed in allocation because these strategies require supplementary efforts to balance the load as the approaches designed so far do not follow load stability criteria during task allocation; rather they follow task adjustment to balance the load later on that enriches the overhead of context switching of tasks among processors. Context switching efforts not only includes the efforts for changing process address space, but position in ready queue is also affected. The work projected in this desertion performs load stability with priori information about processor utilization, based on this metric value processor space is partitioned among different categories. Depending on the load status, processors are categorized and an appropriate set out of those is identified that act as buddy for others and handles incoming queue. In other words stress free “buddy set” handles incoming job queue in place of their “stress underneath buddy set” processors so as to eliminate the pains of context switching and tasks adjustments after the tasks allocation.
机译:处理器之间的稳定任务分配是一项精明的努力,因为这些方法需要有关当前处理器负载的先验信息,然后执行分配。初始策略结构不包括有关处理器负载的信息,但随着任务组到达并定期进行,此信息充当下一分配的先决条件。当静态调度策略遵循分配时,负载稳定性的任务是棘手的,因为这些策略需要补充努力,因为迄今为止设计的方法不遵循任务分配期间的负载稳定标准;相反,他们遵循任务调整以平衡稍后的负载,这在处理器之间丰富了上下文切换的上下文切换。上下文切换工作不仅包括更改流程地址空间的努力,而且在就绪队列中的位置也受到影响。在这段遗址中预计的工作在于,在不同类别的公制值处理器空间划分的基于该度量值处理器空间,执行有关处理器利用率的先验信息,执行负载稳定性。根据负载状态,处理器被分类,并将其识别出适当的设置,以便作为其他人的伙伴并处理传入的队列。换句话说,在任务分配后,不断地将传入的作业队列放在处理的“Buddy Set”处理进入的作业队列代替他们的“压力”处理器,以便消除任务分配后的上下文切换和任务调整的痛苦。

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