• DocumentCode
    275742
  • Title

    Computers operating systems: V-SSTF dynamic disk scheduling technique

  • Author

    Salem, Mofreh M. ; El-Gwad, Aida O Abd ; Harb, Hany M. ; Zahran, Ola A.

  • Author_Institution
    El-Mansoura Univ., Egypt
  • fYear
    1991
  • fDate
    16-18 Sep 1991
  • Firstpage
    254
  • Lastpage
    259
  • Abstract
    V-SSTF is a new algorithm which may be turned to FCFS or SSTF by an adjustable parameter that permits the algorithm to be dynamically adapted to changing system conditions. V-SSTF and common strategies including FCFS, SSTF, SCAN, and N-step SCAN are simulated for evaluation purposes. This simulation is programmed using C language and has been implemented on NCR tower machine under Unix. It is used for disk scheduling
  • Keywords
    Unix; scheduling; storage management; C language; FCFS; NCR tower machine; SSTF; V-SSTF dynamic disk scheduling technique; adjustable parameter; disk scheduling; operating systems; system conditions;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Software Engineering for Real Time Systems, 1991., Third International Conference on
  • Conference_Location
    Cirencester
  • Print_ISBN
    0-85296-526-5
  • Type

    conf

  • Filename
    140082