• 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