Outline Basic Concepts o CPU-1/O Burst Cycle o CPU Scheduler o Preemptive Scheduling o Dispatcher 口1⊙生年12月00 陈香兰xlanchen@ustc.edu:cn http:/staf.u01174oi:Operating System操作系统原理斐 March27.201910/68. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 10 / 68