Operating System Concepts - Chapter 1: Introduction Chapter 1: IntroductionWhat Operating Systems Do Computer-System pot
Operating System Concepts - Chapter 1: Introduction.Chapter 1: IntroductionWhat Operating Systems Do Computer-System pot
... 1: Introduction Chapter 1: Introduction What Operating Systems Do Computer -System Organization Computer -System Architecture Operating- System Structure Operating- System Operations Process ... Distributed Systems Special-Purpose Systems Computing Environments1.34Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 12, 2005I/O SubsystemI/O Subsystem ... Use of operating systems like Windows 95, client-side, have evolved into Linux and Windows XP, which can be clients and servers1.6Silberschatz, Galvin and Gagne ©2005 Operating System Concepts...
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Operating System Concepts - Chapter 2: Operating-System Structures doc
... of Chapter 2End of Chapter 22.4Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 14, 2005 Operating System Services Operating System Services One set of operating- system ... execution2.8Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 14, 2005User Operating System Interface User Operating System Interface - - GUIGUI User-friendly desktop metaphor ... and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 14, 2005Layered Operating System Layered Operating System 2.24Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition,...
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Operating System Concepts - Chapter 3: Processes ppt
... and Gagne ©2005 Operating System Concepts - 7thEdition, Feb 7, 2006Process in MemoryProcess in Memory3.39Silberschatz, Galvin and Gagne ©2005 Operating System Concepts - 7thEdition, Feb ... Some operating system do not allow child to continue if its parent terminates– All children terminated - cascading termination3.3Silberschatz, Galvin and Gagne ©2005 Operating System Concepts ... ©2005 Operating System Concepts - 7thEdition, Feb 7, 2006Process ConceptProcess Concept An operating system executes a variety of programs:z Batch system – jobsz Time-shared systems – user programs...
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Operating System Concepts - Chapter 4: Threads pot
... and Gagne ©2005 Operating System Concepts – 7thedition, Jan 23, 2005ManyMany - - toto - - Many ModelMany Model4.10Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thedition, ... 2005Multithreading ModelsMultithreading Models Many-to-One One-to-One Many-to-Many4.25Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thedition, Jan 23, 2005Linux ThreadsLinux ... ©2005 Operating System Concepts – 7thedition, Jan 23, 2005ManyMany - - toto - - Many ModelMany Model Allows many user level threads to be mapped to many kernel threads Allows the operating...
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Operating System Concepts - Chapter 5: CPU Scheduling pdf
... create(&tid[i],&attr,runner,NULL);5.29Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Feb 2, 2005RealReal - - Time SchedulingTime Scheduling Hard real-time systems – required to complete a critical ... ©2005 Operating System Concepts – 7thEdition, Feb 2, 2005TimeTime - - SlicingSlicingSince the JVM Doesn’t Ensure Time-Slicing, the yield() Method May Be Used:while (true) {// perform CPU-intensive ... Scheduling Real-Time Scheduling Thread Scheduling Operating Systems Examples Java Thread Scheduling Algorithm Evaluation5.40Silberschatz, Galvin and Gagne ©2005 Operating System Concepts...
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Operating System Concepts - Chapter 6: Process Synchronization potx
... x.signal can be implemented as:if (x-count > 0) {next-count++;signal(x-sem);wait(next);next-count ;}6.8Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Feb 8, ... Gagne ©2005 Operating System Concepts – 7thEdition, Feb 8, 2005Schematic view of a MonitorSchematic view of a Monitor6.39Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – ... have:semaphore x-sem; // (initially = 0)int x-count = 0; The operation x.wait can be implemented as:x-count++;if (next-count > 0)signal(next);elsesignal(mutex);wait(x-sem);x-count ;6.10Silberschatz,...
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Operating System Concepts - Chapter 7: Deadlocks pdf
... 2005ResourceResource - - Allocation Graph and WaitAllocation Graph and Wait - - for Graphfor GraphResource-Allocation Graph Corresponding wait-for graph Chapter 7: Deadlocks Chapter 7: Deadlocks ... ©2005 Operating System Concepts - 7thEdition, Feb 14, 2005Graph With A Cycle But No DeadlockGraph With A Cycle But No Deadlock7.20Silberschatz, Galvin and Gagne ©2005 Operating System Concepts ... resource type. Rj.7.6Silberschatz, Galvin and Gagne ©2005 Operating System Concepts - 7thEdition, Feb 14, 2005 System Model System Model Resource types R1, R2, . . ., RmCPU cycles,...
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Operating System Concepts - Chapter 8: Main Memory doc
... ExamplePaging Example32-byte memory and 4-byte pages8.18Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Feb 22, 2005Dynamic StorageDynamic Storage - - Allocation ProblemAllocation ... ©2005 Operating System Concepts – 7thEdition, Feb 22, 2005Inverted Page Table ArchitectureInverted Page Table Architecture8.50Silberschatz, Galvin and Gagne ©2005 Operating System Concepts ... Segmentation8.37Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Feb 22, 2005TwoTwo - - Level Paging ExampleLevel Paging Example A logical address (on 32-bit machine with 1K page size)...
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Operating System Concepts - Chapter 12: Mass-Storage Systems doc
... redundancy.12.2Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 1, 2005 Chapter 12: Mass Chapter 12: Mass - - Storage Systems Storage Systems Overview of Mass Storage Structure ... Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 1, 2005CC - - LOOK (Cont.)LOOK (Cont.)12.40Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, ... created.12.26Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 1, 2005Data Structures for Swapping on Linux Data Structures for Swapping on Linux Systems Systems12.43Silberschatz,...
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Operating System Concepts - Chapter 13: I/O Systems pptx
... Request Chapter 13: I/O Systems Chapter 13: I/O Systems 13.21Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 2, 2005Kernel I/O SubsystemKernel I/O Subsystem ... Gagne ©2005 Operating System Concepts – 7thEdition, Jan 2, 2005InterruptInterrupt - - Driven I/O CycleDriven I/O Cycle13.37Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – ... mailboxes)13.24Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 2, 2005Kernel I/O SubsystemKernel I/O Subsystem Caching - fast memory holding copy of dataz Always...
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