Dynamic disk scheduling for multimedia storage servers

Eunjeong Park, Namyun Kim, Sangsoo Park, Kinhwan Kim, Heonshik Shin

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

A multimedia storage server has two different classes of requests: real-Time and nonreal-Time classes. A real-Time class such as a video and audio request requires that timely retrieval of data should be guaranteed whereas a nonreal-Time class such as text request requires fast response time. We propose a disk scheduling algorithm satisfying the above two requirements by dynamically controlling the weight which is assigned to each class. The weight of a class is the fraction of bandwidth to be allocated to the class. The performance evaluation of this algorithm demonstrates the improvement of the average response time compared with that of the disk scheduling algorithm with static weight.

Original languageEnglish
Title of host publicationIEEE Region 10 Annual International Conference, Proceedings/TENCON
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1483-1486
Number of pages4
ISBN (Electronic)0780357396, 9780780357396
DOIs
StatePublished - 1999
Event1999 IEEE Region 10 Conference, TENCON 1999 - Cheju Island, Korea, Republic of
Duration: 15 Sep 199917 Sep 1999

Publication series

NameIEEE Region 10 Annual International Conference, Proceedings/TENCON
Volume2
ISSN (Print)2159-3442
ISSN (Electronic)2159-3450

Conference

Conference1999 IEEE Region 10 Conference, TENCON 1999
Country/TerritoryKorea, Republic of
CityCheju Island
Period15/09/9917/09/99

Bibliographical note

Funding Information:
This research was supported by Korea Science and Engineering Foundation under grant 97-010@09-01-3.

Publisher Copyright:
© 1999 IEEE.

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