'Page table' presentation slideshows

Memory Management

1.16k views • 83 slides

843 views • 77 slides

Instructors: Randy H. Katz David A. Patterson inst.eecs.Berkeley/~cs61c/Sp11

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March 9 th , 2015 Prof. John Kubiatowicz cs162.eecs.Berkeley

CS162 Operating Systems and Systems Programming Lecture 13 Address Translation (Finished), Caching. March 9 th , 2015 Prof. John Kubiatowicz http://cs162.eecs.Berkeley.edu. Virtual Address:. Virtual Page #. Offset. PageTablePtr. page #0. V,R. Physical Page #. Offset. page #1.

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Virtual Memory

741 views • 53 slides

Virtual Memory March 23, 2000

468 views • 34 slides

Memory System Case Studies Oct. 31, 2007

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Krste Asanovic Electrical Engineering and Computer Sciences University of California at Berkeley

471 views • 31 slides

Memory and cache

Memory and cache. CPU. Memory. I/O. The Memory Hierarchy. ~2ns ~4-5ns ~30ns ~220ns+ >1ms (~6ms). Registers. Primary cache. Larger. Secondary cache. Faster. More Expensive. Main memory. Magnetic disk. Cache & Locality. Cache sits between the CPU and main memory

559 views • 30 slides

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?

580 views • 28 slides

Jerry Breecher

OPERATING SYSTEMS VIRTUAL MEMORY. Jerry Breecher. VIRTUAL MEMORY. WHY VIRTUAL MEMORY? We've previously required the entire logical space of the process to be in memory before the process could run. We will now look at alternatives to this.

415 views • 28 slides

Dirty COW Race Condition Attack

Dirty COW Race Condition Attack. Outline. Dirty COW vulnerability Memory Mapping using mmap () Map_shared , Map_Private Mapping Read-Only Files How to exploit ?. Dirty COW vulnerability. Interesting case of the race condition vulnerability.

534 views • 24 slides

Memory System Support for Image Processing

Memory System Support for Image Processing. Lixin Zhang, John B. Carter, Wilson C. Hsieh, Sally A. Mckee Department of Computer Science University of Utah Presented by Lixin Zhang. Characteristics of Image Processing. High data bandwidth needs Large cache footprints Lack of data reuse

387 views • 23 slides

Memory Hardware

Memory Hardware. Lecture 30 Klara Nahrstedt. CS241 Administrative. Read Stallings Chapter 7 and 8 about Memory Management and VM LMP2 is on (Deadline April 16, but Part I has deadline April 9). Vinton Cerf Lecture, April 11, 11am, 1404 SC. Distinguished Lecture Series in Computer Science

366 views • 19 slides

Windows Kernel Internals Advance Virtual Memory

Windows Kernel Internals Advance Virtual Memory. *David B. Probert, Ph.D. Windows Kernel Development Microsoft Corporation. PFN: Working Set Page. PFN: Free Page. PFN: Standby Page. PFN: Transition page. PFN Fields. PteAddress: VA of PTE referencing page

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Chapter 3 Memory Management 3.7 Segmentation

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Pertemuan 12 Manajemen Memory (Lanjutan)

Pertemuan 12 Manajemen Memory (Lanjutan). Matakuliah : T0316/sistem Operasi Tahun : 2005 Versi/Revisi : 5. OFFCLASS02. Learning Outcomes. Pada akhir pertemuan ini, diharapkan mahasiswa akan mampu : menjelaskan pengelolaan memory tingkat lanjut, misalnya swapping, virtual memory (C2).

393 views • 15 slides

Virtual Memory

Virtual Memory. -Neha Jain. Topics Covered. Introduction Virtual Memory Address Translation Thrashing and Protection References. Introduction. Memory Hierarchy. CPU. Memory Content : Cache ? Main Mem ? Secondary Mem. Functional units.

370 views • 15 slides

Homework Assignment #3

Homework Assignment #3. J. H. Wang Nov. 12, 2008. Homework #3. Chap.7: 7.4, 7.10 Chap.8: 8.4, 8.9 Chap.9: 9.5, 9.10, 9.12 Due: two weeks ( Nov. 26, 2008 ).

384 views • 9 slides

COS 598: Advanced Operating System

COS 598: Advanced Operating System. Operating System Review. What are the two purposes of an OS? What are the two modes of execution? Why do we have two modes of execution? How does the OS protect the memory space of a user process?

222 views • 6 slides