3.2.1 Trace of the process(1/4) Trace of process(进程轨迹) Sequence of instruction that execute for a process Dispatcher(调度器) switches the processor from one process to another 进程A 进程B 进程C12 3.2.1 Trace of the Process(1/4) • Trace of Process(进程轨迹) • Sequence of instruction that execute for a process • Dispatcher(调度器) switches the processor from one process to another 进程 A 进程 B 进程 C 时间