'Real memory' presentation slideshows

Forgetting

584 views • 56 slides

Tuneable Options

6. Tuneable Options. Tuneable Options. This section describes some of the options that can be played with, and can affect performance The effect can be to reduce performance - so be careful Generally the use of options is very over-rated

600 views • 48 slides

Chapter 3.2 : Virtual Memory

Chapter 3.2 : Virtual Memory. What is virtual memory? Virtual memory management schemes Paging Segmentation Segmentation with paging Page table management. Problems with Memory Management Techniques so far. Unused (wasted) memory due to fragmentation

604 views • 46 slides

Performance Analysis with Real Case

IBM Korea Global Technology Services. Performance Analysis with Real Case. IBM GTS Infrastructure Support Services Kang, SeungRok. Index. * Case 1 : Script vs C binary * Case 2 : Real Memory and Paging Space * Case 3 : CPU usage & Java Performance * Case 4 : Disk I/O & Disk Wait Ratio.

537 views • 34 slides

Operating Systems

Operating Systems. Memory Management. Purpose of Memory Management. Provide the memory space to enable several processes to be executed at the same time. Provide a satisfactory level of performance for the system users. Protect each process from one another.

329 views • 24 slides

COT 4600 Operating Systems Spring 2011

COT 4600 Operating Systems Spring 2011. Dan C. Marinescu Office: HEC 304 Office hours: Tu-Th 5:00-6:00 PM. Lecture 23 - Tuesday April 14, 2011. Last time: Memory characterization Multilevel memories management using virtual memory Adding multi-level memory management to virtual memory

321 views • 21 slides

Lecture 7

Lecture 7. Presented By Dr. Shazzad Hosain Asst. Prof. EECS, NSU. Real Mode Memory Addressing. Segment n. * * *. The first 1MB memory is Real memory or the Conventional memory. 1MB. Segment 2. offset. 16 bit Segment registers. Segment 1. CS. DS. SS. 0000h. 8000h. A000h.

850 views • 20 slides

Chapter 11

250 views • 17 slides

Concepts and Structures

Concepts and Structures. Main difficulties with OS design. synchronization ensure a program waiting for an I/O device receives the signal mutual exclusion must permit only one program at a time to perform a transaction on a portion of data deadlock

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Input and Output

207 views • 14 slides

OS Memory Management

569 views • 11 slides

J. E. Smith June 2007

CMP Resource Management: Primitives, Not Solutions. J. E. Smith June 2007. Objectives. Separate Objectives, Policies, Mechanisms. Leads to flexible, well-structured solutions. Hardware provides mechanisms; OS provides policies. Policies. Software. Hardware. Mechanisms. Capacity.

152 views • 5 slides