DocumentCode
1180723
Title
Comment on "Issues and challenges in the performance analysis of real disk arrays"
Author
Thomasian, A. ; Chang Liu
Author_Institution
Dept. of Comput. Sci., New Jersey Inst. of Technol., Newark, NJ, USA
Volume
16
Issue
11
fYear
2005
Firstpage
1103
Lastpage
1104
Abstract
We address an analysis of the SCAN disk scheduling, which approximates the mean seek distance as the ratio of maximum distance and disk/spl I.bar/queue+1. We also comment on using the mean seek distance to estimate the mean disk response time.
Keywords
file organisation; scheduling; SCAN disk scheduling; performance analysis; real disk arrays; Analytical models; Computer errors; Databases; Delay; Disk drives; Distributed computing; Performance analysis; Robustness; Throughput; Disk scheduling; SCAN; SPTF; performance analysis.;
fLanguage
English
Journal_Title
Parallel and Distributed Systems, IEEE Transactions on
Publisher
ieee
ISSN
1045-9219
Type
jour
DOI
10.1109/TPDS.2005.132
Filename
1514437
Link To Document