https://csl.snu.ac.kr/courses/4190.307/2026-2/ Recent content in Operating Systems (Fall 2026) on SNU Systems Software & Architecture Laboratory Hugo -- gohugo.io en-us © SNU Systems Software and Architecture Lab. Tue, 01 Mar 2016 00:00:00 +0900 https://csl.snu.ac.kr/courses/4190.307/2026-2/news/ Wed, 26 Sep 2018 14:15:54 +0900 https://csl.snu.ac.kr/courses/4190.307/2026-2/news/ Time: 14:00 - 15:15, June 11.    • Location: #301-203    • Scope: Textbook Chap. 26-28, 30-32, 36-37, 39-42, 44, xv6 book Chap. 7, 9-11 (+ materials covered by lecture slides and project assignments PA3-PA4)    • Closed-book exam    • Bring your student ID" [[news]] postdate = "2026-05-12" desc = "The fourth project assignment has been posted [here](#projects). The due date is 11:59 PM, May 31." [[news]] postdate = "2026-04-14" desc ="The grading policy has been adjusted again: Midterm ~~35%~~ 30%, Final ~~40%~~ 45%, Projects: 25%" https://csl.snu.ac.kr/courses/4190.307/2026-2/info/ Sun, 30 Sep 2018 23:10:27 +0900 https://csl.snu.ac.kr/courses/4190.307/2026-2/info/ When 11:00 - 12:15 (Tuesday / Thursday) Where Lecture room #301-203, Engineering Building I Instructor Jin-Soo Kim Professor, Dept. of Computer Science and Engineering, SNU Language Korean Course Description This course covers fundamental operating system concepts, such as process management, memory management, I/O systems, and file systems, with an in-depth study of the latest Linux operating system. https://csl.snu.ac.kr/courses/4190.307/2026-2/schedule/ Sun, 30 Sep 2018 23:10:27 +0900 https://csl.snu.ac.kr/courses/4190.307/2026-2/schedule/ The following schedule is tentative and subject to change without notice. Day Topic Reading 9/1 Course overview 9/3 Introduction to operating systems 2 9/8 Architectural support for OS 6 9/10 9/15 Processes 4, 5 9/17 CPU scheduling 7, 8 9/22 9/24 Virtual memory 13, 14, 15, 16 9/29 Paging 18 10/1 Page tables 20 10/6 TLB 19 10/8 Memory Mapping 10/13 Swapping 21, 22 10/15 Midterm Exam 10/20 Virtual Memory Implementations 23 10/22 10/27 Threads 26, 27 10/29 Locks 28 11/3 11/5 Semaphores 31, 32 11/10 Monitors 11/12 Condition variables 30 11/17 I/O (Makeup Class, Available in eTL) 11/19 Hard disk drives (HDDs) (Makeup Class, Available in eTL) 36, 37 11/24 File systems 39 11/26 File system implementation 40 12/1 Fast file system 41 12/3 File system consistency 42 12/8 Solid state drives (SSDs) 44 12/10 Final Exam Credit: Most of slides for this lecture are based on materials provided by the authors of the textbook and references. https://csl.snu.ac.kr/courses/4190.307/2026-2/projects/ Sun, 30 Sep 2018 23:10:27 +0900 https://csl.snu.ac.kr/courses/4190.307/2026-2/projects/ For project submission and automatic grading, we are running a dedicated server at https://sys.snu.ac.kr. If you want to access the sys server outside of the SNU campus, please send a request via a Google Form whose URL is posted in the eTL. Project #4: Holy COW! COW (Copy-on-Write) is a virtual memory technique that lets multiple address spaces share the same physical memory until one of them tries to modify it.