PPT-CSE 451: Operating Systems

Winter 2014 Module 8 Semaphores Condition Variables and Monitors Mark Zbikowski mzbik cswashingtonedu Allen Center 476 2013 Gribble Lazowska Levy Zahorjan 2013 Gribble Lazowska Levy Zahorjan. Rao CSE 326 CSE 326 Lecture 7 More on Search Trees Todays Topics Lazy Operations Run Time Analysis of Binary Search Tree Operations Balanced Search Trees AVL Trees and Rotations Covered in Chapter 4 of the text R 1. 4. The OS Kernel. 4.1 Kernel Definitions and Objects. 4.2 Queue Structures. 4.3 Threads. 4.4 Implementing Processes and Threads. Process and Thread Descriptors. Implementing the Operations. 4.5 Implementing Synchronization and Communication Mechanisms. Section 2. Shells and System Calls. OSDI 2010. 10/7/10. 2. Finding a Needle in a Haystack: Facebook’s Photo Storage. OSDI 2010. 10/7/10. 3. Results: storage costs reduced 28%; 4x greater. . read throughput. 1. 8. Virtual Memory. 8.1 Principles of Virtual Memory . 8.2 Implementations of Virtual Memory . Paging. Segmentation. Paging With Segmentation. Paging of System Tables. Translation Look-aside Buffers . 1. 5. Process and thread scheduling. 5.1 Organization of Schedulers . Embedded and Autonomous Schedulers . . 5.2 Scheduling Methods . A Framework for Scheduling . Common Scheduling Algorithms . Seventh Edition. Chapter 7. Device Management. Learning Objectives. After completing this chapter, you should be able to describe:. Features of dedicated, shared, and virtual devices. Concepts of blocking and buffering, and how they improve I/O performance. Lecture Notes, Background, and Themes. Ray Bradbury (1920-2012). As a child, Bradbury recalls an intense fascination with monsters, magicians, and adventure films.. He began writing stories at the age of 12.. Seventh Edition. Chapter 1. Introducing Operating Systems. Understanding Operating Systems, 7e. What . I. s. an Operating System?. Computer system. Software (programs). Hardware (tangible machine/electronic components). Section 3. Project 0 recap, Project 1. Andrew Tanenbaum talk. 10/14/10. 2. Andrew Tanenbaum talk. Microkernels. Tanenbaum-Torvalds debate: . http://oreilly.com/catalog/opensources/book/appa.html. Software bloat. David Ferry, Chris Gill. Department of Computer Science and Engineering. Washington University, St. Louis MO. davidferry@wustl.edu. 1. Traditional View of Process Execution. However, the kernel is not a traditional process!. David Ferry, Chris Gill. Department of Computer Science and Engineering. Washington University, St. Louis MO. davidferry@wustl.edu. 1. Traditional View of Process Execution. However, the kernel is not a traditional process!. Chapter 8. File Management. Understanding Operating Systems,7e. Learning Objectives. After completing this chapter, you should be able to describe:. The fundamentals of file management . File-naming conventions, including the role of extensions. Keywords. System . Software, Operating . System (. OS), Virtual Machine, Utility Programs, Device Drivers, . Multitasking, Time Slice, Processor . Management, User Interface, Graphical . User . Interface, Command . Winter 2017. 1. Presentations on Monday. 2:30-4:20pm, Monday 3/13. No . more than 5 slides (including title slide. ). Time limit to be announced. Both partners should speak. Slides are due BY NOON (12pm) on Mon 3/13 to catalyst.