'Multilevel feedback queue' diaporamas de présentation

Final Review

Final Review. Bernard Chen Spring 2007. 1.1 What is Operating System?. An operating system is a program that manages the computer hardware. It also provides a basis for application programs and acts as an intermediary between the computer user and computer hardware. Process Concept.

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Chapter 5: CPU Scheduling

Chapter 5: CPU Scheduling. Spring 2012. Chapter 5: CPU Scheduling. Basic Concepts Scheduling Criteria Scheduling Algorithms Thread Scheduling Multiple-Processor Scheduling Operating Systems Examples Algorithm Evaluation. Objectives.

1.08k views • 81 slides

Chapter 5: CPU Scheduling

Chapter 5: CPU Scheduling. Chapter 5: CPU Scheduling. Basic Concepts Scheduling Criteria Scheduling Algorithms Thread Scheduling Multiple-Processor Scheduling Operating Systems Examples Algorithm Evaluation. Objectives.

775 views • 67 slides

Chapter 5: CPU Scheduling

Chapter 5: CPU Scheduling. Chapter 5: CPU Scheduling. Basic Concepts Scheduling Criteria Scheduling Algorithms Thread Scheduling Multiple-Processor Scheduling Operating Systems Examples Algorithm Evaluation (time permitting). Objectives.

717 views • 58 slides

Chapter 5: CPU Scheduling

Chapter 5: CPU Scheduling. Chapter 5: CPU Scheduling. Basic Concepts Scheduling Criteria Scheduling Algorithms Thread Scheduling Multiple-Processor Scheduling Operating Systems Examples Algorithm Evaluation. Objectives.

731 views • 55 slides

Uniprocessor Scheduling

Uniprocessor Scheduling. Chapter 3. Alternating Sequence of CPU And I/O Bursts. CPU Scheduler. Selects from among the processes in memory that are ready to execute, and allocates the CPU to one of them CPU scheduling decisions may take place when a process:

538 views • 39 slides

Chapter 5: CPU Scheduling

Chapter 5: CPU Scheduling. Chapter 5: CPU Scheduling. Basic Concepts Scheduling Criteria Scheduling Algorithms Thread Scheduling Multiple-Processor Scheduling Operating Systems Examples Algorithm Evaluation. Objectives.

466 views • 33 slides

Spring 2014 COMP 4850 Introduction to Operating Systems

Chapter 6 CUP Scheduling. Spring 2014 COMP 4850 Introduction to Operating Systems. Donghyun (David) Kim Department of Mathematics and Physics North Carolina Central University. Basic Concepts Scheduling Criteria Scheduling Algorithms Thread Scheduling Multiple-Processor Scheduling

437 views • 33 slides

Chapter 5: CPU Scheduling

Chapter 5: CPU Scheduling. Chapter 5: CPU Scheduling. Basic Concepts Scheduling Criteria Scheduling Algorithms Thread Scheduling Multiple-Processor Scheduling Operating Systems Examples Algorithm Evaluation. Objectives.

489 views • 33 slides

CE01000-3 Operating Systems

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CPU Scheduling

CPU Scheduling. Peng Lu. CPU Scheduling. 1. Basic Concepts 2. Scheduling Criteria 3. Scheduling Algorithms 4. Multiple-Processor Scheduling 5. Real-Time Scheduling. 1. Basic Concepts. Alternating Sequence of CPU And I/O Bursts CPU Scheduler Preemptive Scheduling Dispatcher.

518 views • 32 slides

Net 321 : Computer Operating System

Net 321 : Computer Operating System. Lecture # 4 : CPU Scheduling. Chapter 5: CPU Scheduling. Chapter 5: CPU Scheduling. Basic Concepts Scheduling Criteria Scheduling Algorithms Multiple-Processor Scheduling. Objectives.

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CPU Scheduling

408 views • 29 slides

Chapter 6: CPU Scheduling

Chapter 6: CPU Scheduling. Basic Concepts Scheduling Criteria Scheduling Algorithms Multiple-Processor Scheduling Real-Time Scheduling Algorithm Evaluation. Basic Concepts. Maximum CPU utilization obtained with multiprogramming

423 views • 29 slides

CPU Scheduling

CPU Scheduling. CPU Scheduling. Basic Concepts Scheduling Criteria Scheduling Algorithms. Objectives. To introduce CPU scheduling, which is the basis for multiprogrammed operating systems To describe various CPU-scheduling algorithms

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CMSC421: Principles of Operating Systems

CMSC421: Principles of Operating Systems. Nilanjan Banerjee. Assistant Professor, University of Maryland Baltimore County nilanb@umbc.edu http://www.csee.umbc.edu/~nilanb/teaching/421/. Principles of Operating Systems

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CPU Scheduling

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CSE 5343/7343 Fall 2006 Case Studies

CSE 5343/7343 Fall 2006 Case Studies. UNIX History/Processes. UNIX Case Study Outline. History Design Philosophy Process Management Processes PCB/Process Table/U Area Process States Process Scheduling/Priorities IPC Memory Management File Systems. History ([2],[3]).

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Operating Systems CSE 411

Operating Systems CSE 411. CPU Management Sept. 18 2006 - Lecture 6 Instructor: Bhuvan Urgaonkar. Hmm .. Who should I pick to run?. Running. OS (scheduler). Ready. Lock. Waiting. Disk. P 1. P 2. P 3. 0. 24. 27. 30. First-Come, First-Served Scheduling (FCFS). Process Run Time

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Operating Systems {week 06}

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