PPT-Operating System Examples - Scheduling

References Silberschatz et al Chapter 56 Chapter 22322 Note ProcessThread A unit of execution is a process Processes can create a unit of execution called a thread Threads share data with processes. . C. ontents. What is an Operating System. ?. Operating System Objectives. Services Provided by the Operating System. . Functions of an Operating System on a Network. Types of Operating Systems. Simple Batch Systems. 1. Hugh C. Lauer. Xerox Corporation. Palo Alto, Californi. a. Roger M. Needham. Cambridge University. Cambridge, England. Proc. Second International Symposium on Operating Systems, IRIA, Oct. 1978. ECE344. Ding Yuan. Lecture 4: . Threads. Ding Yuan, ECE344 Operating System. 2. Processes. Recall that a process includes many things. An address space (defining all the code and data pages). OS resources (e.g., open files) and accounting information. October 4, 2012. Doug Kelly. Embedded Platforms. What’s different?. System-on-Chip (. SoC. ) integrates components. Storage (MNAND, NOR, SD…). Power requirements/management. May have memory management (MMU). Chapter – 8. Embedded System: An integrated approach. Real Time Tasks. What is Real Time?. Simply, the time measured by physical clock.. Anything is ‘real time’ means it has direct relation with actual time.. Chapter 16. Copyright © 2015 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education.. You should be able to:. LO 16.1 Explain what scheduling involves and the importance of good scheduling. Introduction. Multiprocessing.  is the use of two or more . central processing units.  (CPUs) within a single . computer . system. . The . term also refers to the ability of a system to support more than one processor and/or the ability to allocate tasks between them. Processes. Operating Systems Control Tables. Process image. Consists of . The program(one or more files) . Data . System stack . Process Control Block/Process descriptor. The PCB has 3 types of information. Systems . Peter Reiher. . Outline. What is scheduling?. What are our scheduling goals?. What resources should we schedule?. Example scheduling algorithms and their implications. What Is Scheduling?. Dr . Damitha. . Karunaratna. . University of Colombo school of computing. Topics to discuss. What is an operating system(OS)?. Main objectives of an OS. Main functions of an OS. Evolution of OS.. The programs that control and maintain the operation of the computer and its devices. The two parts of system software are the Operating System (OS) and utility programs.. Operating system (OS) (sometimes called the platform) coordinates all activities among computer hardware resources, applications and the user.. Introduction. Multiprocessing.  is the use of two or more . central processing units.  (CPUs) within a single . computer . system. . The . term also refers to the ability of a system to support more than one processor and/or the ability to allocate tasks between them. System Principles . Peter Reiher. . Outline. Administrative materials. Introduction to the course. Why study operating systems?. Basics of operating systems. Administrative Issues. Instructor and TAs. Journal of Industrial and Systems Engineering Vol 10 Special issue on healthcare pp 97-115 Winter January 2017hospitals Hiring more personnel providing more equipment and beds and similar solutions ar