lec07-scheduling - Lecture 7 CPU Scheduling Chapter 5...

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Silberschatz, Galvin and Gagne ©2009 Operating System Concepts – 8 th Edition, Lecture 7: CPU Scheduling Chapter 5
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5.2 Silberschatz, Galvin and Gagne ©2009 Operating System Concepts – 8 th Edition Schedulers Scheduler: a module in OS to execute scheduling decisions. Long-term scheduler (or job scheduler) – selects which processes should be brought into the ready queue Medium-term scheduler – selects which processes should be swapped in/out the memory Short-term scheduler (or CPU scheduler) – selects which process should be executed next and allocates CPU
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