PPT-The Pintos Instructional Operating System Kernel

Ben Pfaff blpniciracom Nicira Networks Anthony Romano ajromanostanfordedu Stanford University Godmar Back gbackcsvtedu Virginia Tech 372009 1 SIGCSE 2009 Overview Tool paper. Debugging as Engineering. Much of your time in this course will be spent debugging. In industry, 50% of software dev is debugging. Even more for kernel development. How do you reduce time spent debugging?. 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. Windows and Some Differences from Linux. Brian Railing. 1. st. Year PhD Student. Previously. of. Windows Server Performance Team. 2. Copyright Notice. © 2000-2005 David A. Solomon and Mark Russinovich. 0.2 0.4 0.6 0.8 1.0 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 kernel(b) kernel(c) kernel(d) (a)blurredimage(b)no-blurredimage0.900.981.001.021.10 (5.35,3.37)(4.80,3.19)(4.71,3.22)(4.93,3.23)(5.03,3.22 Secure?. By : Hassan AL-. Maksousy. Andrew S. Tanenbaum, . Jorrit . N. Herder, and Herbert . Bos. Abstract. Microkernels. — long . discarded as unacceptable because of their lower . performance compared . David Ferry, Chris Gill. CSE 522S - Advanced Operating Systems. Washington University in St. Louis. St. Louis, MO 63143. 1. Linux is a Preemptive Kernel. The Linux kernel executes concurrently with itself:. CS 3100 Operating-System Structures. 1. Objectives. To describe the services an operating system provides to users, processes, and other systems. To discuss the various ways of structuring an operating system. Samuel T. King, George W. Dunlap,Peter M.Chen. . Presented By,. Rajesh . 1. References. [1] . Virtual . Machines: Supporting Changing Technology and New Applications, ECE Dept. Georgia Tech., November 14, . CSE . 422S . - . Operating . Systems Organization. Washington University in St. Louis. St. Louis, MO 63143. 1. Things Happen: Kernel Oops vs Panic. A kernel . panic. is unrecoverable and results in an instant halt. Evaluation Procedures and Criteria . Required . Annual Training. FLORIDA STATUTE. 1012.34. Personnel Evaluation Procedures and Criteria. EVALUATION SYSTEM. REQUIREMENTS/ PROCEDURES . FS 1012.34. The evaluation system must:. . Chapter 2 Operating Systems Structures. Dr. Frank . Li. Review: What does an Operating System do?. Coordinator. :. Manages all resources. Settles conflicting requests for resources. Prevent errors and improper use of the computer. La gamme de thé MORPHEE vise toute générations recherchant le sommeil paisible tant désiré et non procuré par tout types de médicaments. Essentiellement composé de feuille de morphine, ce thé vous assurera d’un rétablissement digne d’un voyage sur . - GDB, . ctags. , . cscope. -. Contents. 1. GDB. 2. . ctags. 3. . cscope. 2. . Youjip Won. GDB. What is GDB?. Command line debugging tool made by GNU. It provides many functions which can trace the internal behaviors of the computer program while it . ‹#›. ICS 143A - Principles of . Operating Systems . (Spring 20. 20. ). Lecture 1 - Introduction and Overview. MWF 11. :00- . 11:50. . a. .m.. Prof. Nalini Venkatasubramanian. ( . nalini@uci.edu.