'Virtual address spaces' presentation slideshows

Appendix B. Memory Hierarchy

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Reducing Cache Miss Penalties

Reducing Cache Miss Penalties. Traditionally, the focus on cache improvements is on miss rate But our memory access formula suggests that reducing the miss penalty (time to retrieve from main memory) will also be of benefit

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Operating System Architectures

Operating System Architectures. Kernel Design. Kernel Architectures. MicroKernels Extensible Operating Systems. Microkernels. Original concept: due to Per Brinch-Hansen RC 4000 Multiprogramming System, 1969 Poor performance, due partly to the IPC overhead.

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555 views • 42 slides

533 views • 42 slides

CPE 731 Advance Computer Architecture Memory Hierarchy Review

CPE 731 Advance Computer Architecture Memory Hierarchy Review . Dr. Gheith Abandah Adapted from the slides of Prof. David Patterson, University of California, Berkeley. Outline. Memory hierarchy Locality Cache design Virtual address spaces Page table layout TLB design options Conclusion .

512 views • 38 slides

Windows Graphics Overview

Windows Graphics Overview. David Blythe Architect Windows Graphics & Gaming Technologies dblythe @ microsoft.com Microsoft Corporation. Session Outline. Windows Graphics Big Picture Windows codenamed "Longhorn" Display Driver Model Basic, Advanced driver models Graphics APIs

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Virtual Memory

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Virtual Memory:Part 2

Virtual Memory:Part 2. Kashyap Sheth Kishore Putta Bijal Shah Kshama Desai. Index. Recap Translation lookaside buffer Segmentation Segmentation with paging Working set model References . Terms & Notions. Virtual memory ( VM ) is No t a physical device but an abstract concept

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CS352H: Computer Systems Architecture

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The Buffer Cache

The Buffer Cache. Jeff Chase Duke University. The kernel. syscall trap/return. fault/return. system call layer : file API fault entry : VM page faults. memory management : block/page cache. policy. I/O completions. timer ticks. interrupt/return. DeFiler interfaces: overview.

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The Buffer Cache

The Buffer Cache. Jeff Chase Duke University. The kernel. syscall trap/return. fault/return. system call layer : file API fault entry : VM page faults. memory management : block/page cache. policy. I/O completions. timer ticks. interrupt/return. DeFiler interfaces: overview.

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Presented By: Oindrila Mukherjee

Machine-Independent Virtual Memory Management for Paged Uniprocessor and Multiprocessor Architectures. By: Richard Rashid, Avadis Tevanian, Michael Young, David Golub, Robert Baronn, David Black, William Bolosky, and Jonathan Chew, October 1987. Presented By: Oindrila Mukherjee. Agenda.

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CGS 3763 Operating Systems Concepts Spring 2013

CGS 3763 Operating Systems Concepts Spring 2013. Dan C. Marinescu Office: HEC 304 Office hours: M- Wd 11:30 - 12:30 A M. Last time: Storage models Types of storage Transactions Today Memory hierarchies. Binary image; swapping

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Chapter 18 Paging

Chapter 18 Paging. Chien -Chung Shen CIS, UD cshen@cis.udel.edu. Introduction. Our goal: to virtualize memory Segmentation (generalization of dynamic relocation) can do it, but has issues m anaging free space with external fragmentation Fixed vs. variable sized units

211 views • 11 slides