采用最短作业优先的抢先调度算法(Preemptive SJF)调度表2-7所示的进程,平均等待时间为 (6) 。 A.2.0B.2.4C.2.8D.3.0 相关知识点: 试题来源: 解析 C [分析] 由于采用的是最短作业优先的抢先调度算法,所以在最开始的时候,P1进程运行。在P1运行两个小时后,P2到达,P2运行的时间比P1小,所以P2运行。P2运行两...
Prediction of CPU Burst Time for a Process in SJF by Static Method Prediction of CPU Burst Time for a Process in SJF by Dynamic Method Application Software: What It Is, Types, Characteristics Difference Between System Software and Application Software ...
Overall, our implementation of SRTF achieves system throughput to within 12.64% of Shortest Job First (SJF, an oracle optimal scheduling policy), bridging 49% of the gap between FIFO and SJF. 展开 关键词: concurrent kernels cuda gpgpu staircase model thread block scheduler ...
采用最短作业优先的抢先调度算法(PrEEmptivE SJF)调度表所示的进程,平均等待时间为 (6) 。进程运行的相关信息 进程 到达时间 处理需要时间 P1 0.0 7.0 P2 2.0 4.0 P3 4.0 1.0 P4 5.0 3.0 P5 6.0 1.0 A.2.0B、2.4 C.2.8 D.3.0 点击查看答案