Chapter 6 : CPU SchedulingConcepts, BasicCriteria, SchedulingAlgorithms, SchedulingScheduling, MultipleprocessorScheduling, RealtimeEvaluation, Algorithm
Use more CPU-efficient algorithms Defer or cache work Thread InterferenceCPU usage by threads that are not on the critical path (and that might be unrelated to the activity), can cause threads that are on the critical path to be delayed. The thread state model shows that this problem is ...
Today, Huawei announced the industry's highest-performance Advanced RISC Machine (ARM)-based CPU. Called Kunpeng 920, the new CPU is designed to boost the development of computing in big data, distributed storage, and ARM-native application scenarios.
In general CPU utilization and Throughput are maximized and other factors are reduced for proper optimization.Scheduling AlgorithmsTo decide which process to execute first and which process to execute last to achieve maximum CPU utilization, computer scientists have defined some algorithms, they are:...
Module 6 : CPU SchedulingConcepts, BasicCriteria, SchedulingAlgorithms, SchedulingScheduling, MultipleprocessorScheduling, RealtimeEvaluation, Algorithm
The purpose of the operating system is that to allow the process as many as possible running at all the time in order to make best use of CPU. The high efficient CPU scheduler depends on design of the high quality scheduling algorithms which suits the scheduling goals. In this paper, we ...
Multilevel Feedback Queue schedulingIn Multiprogramming operating system, CPU scheduling plays a very important role. CPU scheduling dealswith the problem that to which process the CPU should be allocated. For scheduling the processes in different ways, thereare many different scheduling algorithms.This...
Round Robin schedulingContext switchWaiting timeTurnaround timeResponse timeCPU scheduling is one of the major task under process management which is one of the most basic and indispensible function of operating system. Round Robin schedoi:10.2139/ssrn.3351812Srivastava, Aishanya...
Some CPU scheduling algorithms such as First-Come-First-Serve (FCFS), Shortest Job First (SJF), Priority, Round Robin (R-R), Multilevel Queue(MQ) and Multilevel Feedback Queue (MFQ has been elaborated and assessed on the basic CPU scheduling objectives i.e.; average waiting(AWT), ...
The process scheduling, is one of the most important tasks of the operating system. We present in this paper some types of scheduling algorithms of CPU. One of the most common scheduling algorithms used by the most operating systems is the Round Robin method in which, the ready processes ...