• DocumentCode
    2393053
  • Title

    An optimal victim selection algorithm for removing global deadlocks in multidatabase systems

  • Author

    Lin, X. ; Orlowska, M.E. ; Zhang, Y.

  • Author_Institution
    Dept. of Comput. Sci., Queensland Univ., Brisbane, Qld., Australia
  • fYear
    1994
  • fDate
    22-26 Aug 1994
  • Firstpage
    501
  • Abstract
    A time out mechanism based on a potential conflict graph has been applied to detect global deadlocks. In order to perform the time out mechanism better, we propose an optimal victim selection algorithm for resolving global deadlock in a multidatabase system. The algorithm selects a set of transactions with the minimal abortion cost to resolve global deadlocks. It makes the use of network flow techniques, and runs in time O(n3), where n is the size of a subset of the global transactions
  • Keywords
    computational complexity; concurrency control; distributed databases; transaction processing; global deadlock removal; global transactions; minimal abortion cost; multidatabase systems; network flow techniques; optimal victim selection algorithm; potential conflict graph; time out mechanism; Abortion; Communication networks; Computer science; Concurrency control; Concurrent computing; Costs; Database systems; Scheduling; System recovery; Transaction databases;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    TENCON '94. IEEE Region 10's Ninth Annual International Conference. Theme: Frontiers of Computer Technology. Proceedings of 1994
  • Print_ISBN
    0-7803-1862-5
  • Type

    conf

  • DOI
    10.1109/TENCON.1994.369250
  • Filename
    369250