'Process a process b' presentation slideshows

Chapter 8: Main Memory

Chapter 8: Main Memory. Chapter 8: Memory Management. Background Swapping Contiguous Memory Allocation Paging Structure of the Page Table Segmentation Example: The Intel Pentium. Objectives. To provide a detailed description of various ways of organizing memory hardware

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Whispers in the Hyper-space: High-speed Covert Channel Attacks in the Cloud

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Today

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Process and Threads

Process and Threads. Approaches to Concurrency. Processes Hard to share resources: Easy to avoid unintended sharing High overhead in adding/removing clients Threads Easy to share resources: Perhaps too easy Medium overhead Not much control over scheduling policies Difficult to debug

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Overzicht Informatica College 5 - September 26

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Case Study 1: UNIX and LINUX

Chapter 10. Case Study 1: UNIX and LINUX. 10.1 History of unix 10.2 Overview of unix 10.3 Processes in unix 10.4 Memory management in unix 10.5 Input/output in unix 10.6 The unix file system 10.7 Security in unix . UNIX. User Interface. The layers of a UNIX system.

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Case Study 1: UNIX and LINUX

Chapter 10. Case Study 1: UNIX and LINUX. 10.1 History of unix 10.2 Overview of unix 10.3 Processes in unix 10.4 Memory management in unix 10.5 Input/output in unix 10.6 The unix file system 10.7 Security in unix . UNIX. User Interface. The layers of a UNIX system.

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Introduction to Computer Systems 15-213/18-243, spring 2009 14 th Lecture, Mar. 3 rd

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Exceptional Control Flow: Exceptions and Processes 15- 213: Introduction to Computer Systems 12 th Lecture, Oct. 5, 2

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First Law of Thermodynamics

First Law of Thermodynamics. Contributions by: John L. Falconer & Will Medlin Department of Chemical and Biological Engineering University of Colorado Boulder, CO 80309-0424 Supported by the National Science Foundation.

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First Law of Thermodynamics

First Law of Thermodynamics. Contributions by: John L. Falconer & Will Medlin Department of Chemical and Biological Engineering University of Colorado Boulder, CO 80309-0424 Supported by the National Science Foundation.

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File descriptor table

File descriptor table . Use open(), read(), write() system calls to access files . Open() creates a file and returns fd (minimum value) f d =open(path, O_WRONLY|O_CREAT|O_TRUNC, mode). Think what happens in case of redirection? ls >file. File descriptor table . Updates the FDT

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Lecture 10

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