Outline Basic Concepts 0 CPU-1/O Burst Cycle CPU Scheduler o Preemptive Scheduling o Dispatcher 口1⊙生年12月00 陈话兰xlanchen@ustc.edu:cn http/staff.u0117401 Operating System操作系统原理斐 March27,201912/68. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Outline 1 Basic Concepts CPU-I/O Burst Cycle CPU Scheduler Preemptive Scheduling Dispatcher 陈香兰 xlanchen@ustc.edu.cn http://staff.ustc.edu.cn/~xlanchen (Computer Application Laboratory, CS, USTC @ Hefei Embedded System Laboratory, CS, USTC @ Suzhou) 0117401: Operating System 操作系统原理与设计 March 27, 2019 12 / 68