'System calls' diaporamas de présentation

Lecture 19: File System Implementation (Ch 11)

Lecture 19: File System Implementation (Ch 11). Chapter 11: File System Implementation. File-System Structure File-System Implementation Directory Implementation Allocation Methods Free-Space Management Efficiency and Performance Recovery NFS Example: WAFL File System.

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Introduction and Overview

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Separating Abstractions from Resources in a Tactical Storage System

Separating Abstractions from Resources in a Tactical Storage System. Douglas Thain, Sander Klous, Justin Wozniak, Paul Brenner, Aaron Striegel, and Jesus Izaguirre University of Notre Dame and NIKHEF. Abstract.

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Operating System Transactions

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Code Tuning Techniques

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Hardware Virtualization

Hardware Virtualization. Naveed Mahmud University of Kansas (KU) EECS 768: Virtual Machines Friday, April 12 th , 2019. Outline. Introduction x86 Virtualization Hardware Accelerated Virtualization Virtualizing using Reconfigurable HW. Introduction. What is hardware virtualization?

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Parallelizing Security Checks on Commodity Hardware

Parallelizing Security Checks on Commodity Hardware. Ed Nightingale Dan Peek, Peter Chen Jason Flinn Microsoft Research University of Michigan. Run-time security checks. Provide run-time intrusion detection/prevention Many powerful checks have been proposed

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Operating System Concepts

Operating System Concepts. Lecture 2. C Operating System Structures. References for Lecture: Abraham Silberschatz , Peter Bear Galvin and Greg Gagne, Operating System Concepts, 9th Edition, Chapter 2. Contents of Lecture. Operating System Services System Calls Types of System Calls

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Trustless Grid Computing in

Trustless Grid Computing in. Bor-Yuh Evan Chang, Karl Crary, Margaret DeLap, Robert Harper, Jason Liszka, Tom Murphy VII, Frank Pfenning http://www.cs.cmu.edu/~concert/ 18 Nov 2002 GRID 2002, Baltimore MD . The ConCert Project

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Principles of Operating Systems: Design & Applications

Principles of Operating Systems: Design & Applications. Chapter 3 Inferno Structure and Initialization. Objectives. understand where Inferno fits into the history of operating system development have an appreciation for its position as a descendant of CTSS, Multics, UNIX, and Plan 9

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CS 590 Programming Environments with UNIX

CS 590 Programming Environments with UNIX. Computer Lab Account www.cs.uah.edu/account Course Homepage www.cs.uah.edu/~kkeen/CS590 LASER Lab N328. Some Background. UNIX UNIX System V BSD POSIX LINUX. LASER LAB. System Names:. Remote Access.

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CS 136 Lab 2

CS 136 Lab 2. MIPS ISA SPIM. Prob 2.30. sll $a2, $a2, 2 sll $a3, $a3, 2 add $v0, $zero, $zero add $t0, $zero, $zero outer: add $t4, $a0, $t0 lw $t4, 0($t4) add $t1, $zero, $zero inner: add $t3, $a1, $t1 lw $t3, 0($t3) bne $t3, $t4, skip addi $v0, $v0, 1

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Operating Systems Should Provide Transactions

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Virtualization Extensions For Current Processors Shibdas Bandyopadhyay Dept of CISE University of Florida

Virtualization Extensions For Current Processors Shibdas Bandyopadhyay Dept of CISE University of Florida. Outline. Virtualization Problem with the x86 architecture Intel VT extensions How it solves the problems Future Extensions. Virtualization.

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MIPS 3000 Assembly Programming Part 2 (Load, Store, data types and sys-calls)

MIPS 3000 Assembly Programming Part 2 (Load, Store, data types and sys-calls). CS 286 Computer Architecture & Organization. Department of Computer Science Southern Illinois University Edwardsville Fall, 2019 Dr. Hiroshi Fujinoki E-mail: hfujino@siue.edu. Assembly_Prog_01/000.

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Graduate Computer Architecture I

Graduate Computer Architecture I. Lecture 6: Exceptions and Interrupts Young Cho. Review: Cache Design. Several interacting dimensions cache size block size associativity replacement policy: LRU, Random, FIFO write-through vs write-back N-Way Set-Associative Direct-map = 1-way SA

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Linux/UNIX Programming APUE (Introduction) ??? ????? IT ?? ???????

Linux/UNIX Programming APUE (Introduction) ??? ????? IT ?? ???????. APUE ?? ??. APUE (Introduction). Linux/Unix ??? ????? ?? , ???? , ??? (signal), ???? ????? Linux/Unix ???? ??? ?? ??? ????? ?? ??. APUE ?? ??. APUE (Introduction). Linux/Unix ? ?? ?? ????

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Interprocess Communication Mechanisms

Interprocess Communication Mechanisms. IPC. Signals Pipes System V IPC. Signals. Signal asynchronous events to one or more processes Oldest IPC method used by UNIX Intel Box 1)SIGHUP 2) SIGINT 3) SIGQUIT 4) SIGILL

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CPS 310 midterm exam #2, 4/10/2017 Your name please: ___________________ NetID :___________ Sign for your honor: ___________________. P0. /50. /35. P1. /15. P2. /25. P3. /25. P4. /50. P5.

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EC503 - OPERATING SYSTEMS

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