Title
A New Real-Time Disk Scheduling Algorithm and Its Application to Distributed Multimedia Storage Systems
Abstract
In this paper, a new real-time disk scheduling algorithm called BFI (best-fit-insertion) is proposed. Notably, different from the conventional real- time problem, the service time of a disk request depends on its schedule result. As the service time is not a constant value, it is time-consuming to verify the feasi- bility of a schedule. In this paper, we introduce a temporal parameter called maximum tardiness. With the help of maximum tardiness, we can verify the im- provement of an insertion test within a constant time. We have evaluated and im- plemented our proposed algorithm on operating systems. Experiments show that the proposed algorithm can support more requests and can achieve higher disk throughput than that of the conventional approach.
Year
DOI
Venue
1998
10.1007/BFb0055325
IDMS
Keywords
DocType
Volume
New Real-Time Disk,Multimedia Storage Systems
Conference
1483
ISSN
ISBN
Citations 
0302-9743
3-540-64955-7
4
PageRank 
References 
Authors
0.52
21
3
Name
Order
Citations
PageRank
Ray-I Chang123832.52
Wei Kuan Shih29512.50
Ruei-Chuan Chang326756.19