operating system concepts sixth edition

... versions of Window's operating Systems hay ised preemptive scheduling The Mac OS * operating system for the M also uses preemptive scheduling, previous ns of the Macintosh ones 3 system relied on ... scheduling is the basis o i Be aching the CPU among The operating systems By computer more Brodtictive.In oe độc nã —— system can make the concepts and present several ee ie NHAN „ roblem of ... introduced threads to the process model O i systems that support them, it is kernel-level threads nel roce 2 eee in fact being scheduled by the operating system ae the oS a ee scheduling and thread

Ngày tải lên: 29/04/2017, 10:18

... 2002 4.9 Operating System Concepts Ready Queue And Various I/O Device Queues Representation of Process Scheduling Trang 6Silberschatz, Galvin and Gagne 2002 4.11 Operating System Concepts Schedulers ... Communication ■ Communication in Client-Server Systems Process Concept ■ An operating system executes a variety of programs: ✦ Batch system – jobs ✦ Time-shared systems – user programs or tasks ■ Textbook ... exiting ✔Operating system does not allow child to continue if its parent terminates ✔Cascading termination Trang 10Silberschatz, Galvin and Gagne 2002 4.19 Operating System Concepts Cooperating Processes

Ngày tải lên: 30/01/2020, 00:44

... UNIX operating systems Trang 8Silberschatz, Galvin and Gagne  2002 5.15 Operating System Concepts Solaris 2 Threads Solaris Process Trang 9Silberschatz, Galvin and Gagne  2002 5.17 Operating System ... Galvin and Gagne  2002 5.11 Operating System Concepts Many-to-Many Model n Allows many user level threads to be mapped to many kernel threads n Allows the operating system to create a sufficient ... Many-to-Many Model Trang 7Silberschatz, Galvin and Gagne  2002 5.13 Operating System Concepts Threading Issues n Semantics of fork() and exec() system calls n Thread cancellation n Signal handling n Thread

Ngày tải lên: 30/01/2020, 01:13

... Like most computer systems, UNIX consists of two separable parts: Trang 4Silberschatz, Galvin and Gagne 2002 A.7Operating System Concepts 4.3BSD Layer Structure System Calls ■ System calls define ... Provided powerful operating-system primitives on aninexpensive platform ■ Small size, modular, clean design Trang 3Silberschatz, Galvin and Gagne 2002 A.5Operating System Concepts UNIX Design ... A.1Operating System Concepts Module A: The FreeBSD System ■ First developed in 1969 by Ken Thompson and Dennis Ritchie of the Research Group at Bell Laboratories; incorporatedfeatures of other operating

Ngày tải lên: 30/01/2020, 01:17

... is the root file system of a workstation, from which the shared name space Trang 11* vnode number — index into an array containing the inodes of files in a single volume Trang 12system for both ... Trang 1m Example Systems Trang 2operations that forms its client interface m@ A transparent DFS hides the location ... status cache is kept in virtual memory to allow rapid servicing of stat (file status returning) system calls

Ngày tải lên: 30/01/2020, 01:27

... Galvin and Gagne 2002 15.23 Operating System Concepts The ISO Protocol Layer The ISO Network Message Trang 13Silberschatz, Galvin and Gagne 2002 15.25 Operating System Concepts The TCP/IP Protocol ... Protocol (FTP) mechanism Trang 3Silberschatz, Galvin and Gagne 2002 15.5 Operating System Concepts Distributed-Operating Systems ■ Users not aware of multiplicity of machines Access to remote resources ... transfer all data locally Trang 4Silberschatz, Galvin and Gagne 2002 15.7 Operating System Concepts Topology ■ Sites in the system can be physically connected in a variety of ways; they are compared

Ngày tải lên: 30/01/2020, 01:52

... Galvin and Gagne 2002 9.21Operating System Concepts Address Translation Architecture Paging Example Trang 12Silberschatz, Galvin and Gagne 2002 9.23Operating System Concepts Paging Example Free ... Galvin and Gagne 2002 9.41Operating System Concepts Shared Pages Example stack,symbol table, arrays Trang 22Silberschatz, Galvin and Gagne 2002 9.43Operating System Concepts User’s View of a ... Galvin and Gagne 2002 9.49Operating System Concepts Example of Segmentation Sharing of Segments Trang 26Silberschatz, Galvin and Gagne 2002 9.51Operating System Concepts Segmentation with Paging

Ngày tải lên: 30/01/2020, 02:00

... Gagne 2002 13.3 Operating System Concepts A Typical PC Bus Structure Device I/O Port Locations on PCs (partial) Trang 3Silberschatz, Galvin and Gagne 2002 13.5 Operating System Concepts Polling ... Gagne 2002 13.7 Operating System Concepts Interrupt-Driven I/O Cycle Intel Pentium Processor Event-Vector Table Trang 5Silberschatz, Galvin and Gagne 2002 13.9 Operating System Concepts Direct ... 1Silberschatz, Galvin and Gagne 2002 13.1 Operating System Concepts Chapter 13: I/O Systems ■ I/O Hardware ■ Application I/O Interface ■ Kernel I/O Subsystem ■ Transforming I/O Requests to Hardware

Ngày tải lên: 30/01/2020, 02:14

... 2002 1.1 Operating System Concepts Chapter 1: Introduction ■ What is an Operating System? ■ Mainframe Systems ■ Desktop Systems ■ Multiprocessor Systems ■ Distributed Systems ■ Clustered System ... -Time Systems ■ Handheld Systems ■ Computing Environments What is an Operating System? ■ A program that acts as an intermediary between a user of a computer and the computer hardware ■ Operating system ... peer-to-peer systems Trang 9Silberschatz, Galvin and Gagne 2002 1.17 Operating System Concepts General Structure of Client-Server Clustered Systems ■ Clustering allows two or more systems to share

Ngày tải lên: 30/01/2020, 02:32

... Gagne 2002 7.3Operating System Concepts Bounded-Buffer ■ Shared data #define BUFFER_SIZE 10 typedef struct { } item; Trang 3Silberschatz, Galvin and Gagne 2002 7.5Operating System Concepts must ... Trang 10Silberschatz, Galvin and Gagne 2002 7.19Operating System Concepts Trang 11Silberschatz, Galvin and Gagne 2002 7.21Operating System Concepts Mutual Exclusion with Test-and-Set ■ Shared ... 7.25Operating System Concepts Critical Section of n Processes struct process *L; } semaphore; ■ Assume two simple operations: Trang 14Silberschatz, Galvin and Gagne 2002 7.27Operating System Concepts

Ngày tải lên: 30/01/2020, 02:35

... and Gagne 2002 10.51Operating System Concepts Reason Why Frames Used For I/O Must Be In Memory Silberschatz, Galvin and Gagne 2002 10.52 Operating System Concepts Operating System Examples ■ Windows ... 4Silberschatz, Galvin and Gagne 2002 10.7Operating System Concepts Page Table When Some Pages Are Not in Main Memory Silberschatz, Galvin and Gagne 2002 10.8 Operating System Concepts Page Fault ■ If there ... Silberschatz, Galvin and Gagne 2002 10.20 Operating System Concepts Page Replacement Trang 11Silberschatz, Galvin and Gagne 2002 10.21Operating System Concepts Page Replacement Algorithms ■ Want

Ngày tải lên: 30/01/2020, 02:38

... Layered system of modules ■ Protected mode — HAL, kernel, executive ■ User mode — collection of subsystems ✦ Environmental subsystems emulate different operatingsystems ✦ Protection subsystems ... 21.25Operating System Concepts Environmental Subsystems ■ User-mode processes layered over the native 2000executive services to enable 2000 to run programsdeveloped for other operating system ... Galvin and Gagne 2002 21.33Operating System Concepts Volume Set On Two Drives Stripe Set on Two Drives Trang 18Silberschatz, Galvin and Gagne 2002 21.35Operating System Concepts Stripe Set With

Ngày tải lên: 30/01/2020, 03:02

... Gagne 2002 17.37Operating System Concepts Augmented Local Wait-For Graphs Augmented Local Wait-For Graph in Site S2 Trang 20Silberschatz, Galvin and Gagne 2002 17.39Operating System Concepts priority ... ordering Trang 3Silberschatz, Galvin and Gagne 2002 17.5Operating System Concepts Distributed Mutual Exclusion (DME) ■ Assumptions ✦ The system consists of n processes; each process P i resides ... protocol is therefore suited for small, stable sets of cooperating Trang 6Silberschatz, Galvin and Gagne 2002 17.11Operating System Concepts Atomicity ■ Either all the operations associated

Ngày tải lên: 30/01/2020, 04:34

... 12.1Operating System Concepts Chapter 12: File System Implementation ■ File System Structure ■ File System Implementation ✦ Logical storage unit ✦ Collection of related information ■ File system ... Gagne 2002 12.7Operating System Concepts Virtual File Systems ■ Virtual File Systems (VFS) provide an object-oriented way of implementing file systems ■ VFS allows the same system call interface ... Gagne 2002 12.13Operating System Concepts Extent-Based Systems ■ Many newer file systems (I.e Veritas File System) use amodified contiguous allocation scheme ■ Extent-based file systems allocate

Ngày tải lên: 30/01/2020, 04:36

... 3.1 Operating System Concepts Chapter 3: Operating-System Structures ■ System Components ■ Operating System Services ■ System Calls ■ System Programs ■ System Structure ■ Virtual Machines ■ System ... 3.35 Operating System Concepts Java Virtual Machine System Design Goals ■ User goals – operating system should be convenient to use, easy to learn, reliable, safe, and fast ■ System goals – operating ... view of the operation system is defined by system programs, not the actual system calls Trang 11Silberschatz, Galvin and Gagne 2002 3.21 Operating System Concepts MS-DOS System Structure ■ MS-DOS

Ngày tải lên: 30/01/2020, 04:43

... Gagne 2002 6.3 Operating System Concepts Alternating Sequence of CPU And I/O Bursts Histogram of CPU-burst Times Trang 3Silberschatz, Galvin and Gagne 2002 6.5 Operating System Concepts CPU Scheduler ... Gagne 2002 6.31 Operating System Concepts Evaluation of CPU Schedulers by Simulation Solaris 2 Scheduling Trang 17Silberschatz, Galvin and Gagne 2002 6.33 Operating System Concepts Windows ... Trang 1Silberschatz, Galvin and Gagne 2002 6.1 Operating System Concepts Chapter 6: CPU Scheduling ■ Basic Concepts ■ Scheduling Criteria ■ Scheduling Algorithms ■ Multiple-Processor

Ngày tải lên: 30/01/2020, 04:54

... 18.11 Operating System Concepts Access Matrix of Figure A With Domains as Objects Figure B Access Matrix with Copy Rights Trang 7Silberschatz, Galvin and Gagne 2002 18.13 Operating System Concepts ... 5Silberschatz, Galvin and Gagne 2002 18.9 Operating System Concepts Use of Access Matrix (Cont.) ■ Access matrix design separates mechanism from policy ✦ Mechanism ✔Operating system provides access-matrix ... capability -interpretation left to the subsystem, through its protected procedures Trang 9Silberschatz, Galvin and Gagne 2002 18.17 Operating System Concepts Language-Based Protection ■ Specification

Ngày tải lên: 30/01/2020, 05:40

... Trang 1Operating System Conce ees nh ABRAHAM SILBERSCHATZ * PETER BAER GALVIN * GREG GAGNE Trang 3OPERATING SYSTEM CONCEPTS TENTH EDITION Trang 5E>, pe ” ry OPERATING SYSTEM CONCEPTS ... our sons, Tom and Jay Greg Gagne Trang 9/⁄2/2ce Operating systems are an essential part of any computer system Similarly, a course on operating systems is an essential part of any computer science ... Greg, author Title: Operating system concepts / Abraham Silberschatz, Yale University, Peter Baer Galvin, Pluribus Networks, Greg Gagne, Westminster College Description: 10th edition | Hoboken,

Ngày tải lên: 22/10/2022, 08:17

... Trang 3OPERATING SYSTEM CONCEPTS 7(17+(',7,21 Trang 5OPERATING SYSTEM CONCEPTS ABRAHAM SILBERSCHATZ
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... Pat, and our sons, Tom and Jay Greg Gagne Trang 9Operating systems are an essential part of any computer system Similarly, a course on operating systems is an essential part of any computer science ... Greg, author Title: Operating system concepts / Abraham Silberschatz, Yale University, Peter Baer Galvin, Pluribus Networks, Greg Gagne, Westminster College Description: 10th edition | Hoboken,

Ngày tải lên: 22/10/2022, 08:39