'Page replacement' diaporamas de présentation

Understanding Operating Systems Fifth Edition

Understanding Operating Systems Fifth Edition. Chapter 3 Memory Management: Virtual Memory. Learning Objectives. After completing this chapter, you should be able to describe:

1.47k views • 103 slides

843 views • 77 slides

SE 292: High Performance Computing Memory Organization and Process Management

881 views • 77 slides

MODERN OPERATING SYSTEMS Third Edition ANDREW S. TANENBAUM Chapter 3 Memory Management

MODERN OPERATING SYSTEMS Third Edition ANDREW S. TANENBAUM Chapter 3 Memory Management. Tanenbaum, Modern Operating Systems 3 e, (c) 2008 Prentice-Hall, Inc. All rights reserved. 0-13- 6006639. No Memory Abstraction.

888 views • 57 slides

School of Computing Science Simon Fraser University CMPT 300: Operating Systems I Ch 9: Virtual Memory Dr. Mohamed Hefee

School of Computing Science Simon Fraser University CMPT 300: Operating Systems I Ch 9: Virtual Memory Dr. Mohamed Hefeeda. Objectives. Understand virtual memory system, its benefits, and mechanisms that make it feasible: Demand paging Page-replacement algorithms Frame allocation

682 views • 52 slides

Operating System Architectures

642 views • 46 slides

Virtual Memory

Virtual Memory. Announcements. TA Swap Tyler Steele is a 415 TA Rohit Doshi is a 414 TA My office hours today: 3:25-4:25. Processor. Control. Tertiary Storage (Tape). Secondary Storage (Disk). Second Level Cache (SRAM). Main Memory (DRAM). On-Chip Cache. Datapath. Registers.

466 views • 36 slides

Under the Covers: Tuning and Physical Storage

466 views • 35 slides

Virtual Memory

Virtual Memory. Last Week Memory Management. Increase degree of multiprogramming Entire process needs to fit into memory Dynamic Linking and Loading Swapping Contiguous Memory Allocation Dynamic storage memory allocation problem First-fit, best-fit, worst-fit

596 views • 31 slides

CENG334 Introduction to Operating Systems

Erol Sahin Dept of Computer Eng. Middle East Technical University Ankara, TURKEY. URL: http://kovan.ceng.metu.edu.tr/ceng334. Memory Management and Virtual Memory - 3 Topics: Page replacement policies. CENG334 Introduction to Operating Systems. Page Replacement.

402 views • 31 slides

CENG334 Introduction to Operating Systems

Erol Sahin Dept of Computer Eng. Middle East Technical University Ankara, TURKEY. URL: http://kovan.ceng.metu.edu.tr/ceng334. CENG334 Introduction to Operating Systems. Memory Management and Virtual Memory - 2 Topics: Page replacement Page replacement policies Swapping.

430 views • 31 slides

CSE 153 Design of Operating Systems Winter 19

CSE 153 Design of Operating Systems Winter 19. Lecture 18/19: Page Replacement. Memory Management. Memory management systems Physical and virtual addressing; address translation Techniques: Partitioning, paging, segmentation Page table size, TLBs, VM tricks Policies

473 views • 27 slides

Memory Replacement Policies

Memory Replacement Policies. Lecture 32 Klara Nahrstedt. CS241 Administrative. Read Stallings Chapter 8.1 and 8.2 about VM LMP2 (Part II due on Monday, April 16) See also lecture notes, self-assessment quiz, discussion section LMP2 quiz on Monday, April 16

440 views • 27 slides

Project: Page Replacement Algorithms

Project: Page Replacement Algorithms. Textbook: pages 496-500. Assignment. implement different page replacement algorithms (global and local) generate reference strings test and compare algorithms using reference strings. Overall Organization. generate reference string RS. parameters:

948 views • 25 slides

Memory Management 2

Memory Management 2. CS241 Discussion Section Fall 2007 Week 12. Outline. Contiguous allocation and compaction Paging and page replacement algorithms Page tables, address translation. Contiguous Allocation. Memory is allocated in monolithic segments or blocks

395 views • 25 slides

Process working set and page replacement in WinNT

Process working set and page replacement in WinNT. Practical session #4 ????????. Outline. Process working set Working set implementation Aging, trimming and replacement Modifying the replacement algorithm Priority inversion user-land . Process Working Set. Working set:

440 views • 20 slides

419 views • 18 slides

Memory Management in Representative Operating Systems

Memory Management in Representative Operating Systems. Memory Management and Virtual Memory. Memory management requirements Memory partitioning Paging Segmentation Virtual memory with Paging Segmentation Combined paging and segmentation Virtual memory management policies and strategies.

335 views • 14 slides

Virtualization

279 views • 11 slides

Page Replacement

Page Replacement. Page Refs. A. B. C. D. A. B. E. A. B. C. D. E. A. A. A. A. A. A. E. E. E. E. D. D. 10 faults. B. B. B. B. B. B. A. A. A. A. E. FIFO. C. C. C. C. C. C. B. B. B. B. D. D. D. D. D. D. C. C. C. A. A. A. A. A. A. A. A.

158 views • 3 slides