Scheduling Parallel Applications in Networks of Mixed Uniprocessor/Multiprocessor Workstations

نویسندگان

  • Olaf Arndt
  • Bernd Freisleben
  • Thilo Kielmann
  • Frank Thilo
چکیده

Trying to exploit the idle computing power of workstation networks for parallel applications requires means for dynamic workload scheduling. In this paper, we present the features of the Winner resource management system developed for this purpose. Winner relies on an elaborate technique for accurately measuring the currently available computing speed of a workstation, particularly in the presence of workload. Empirical investigations demonstrate that this technique is applicable to both uniprocessor and multipro-cessor workstations. Winner's approach to scheduling is shown for a parallel version of gnu make and for the PVM parallel programming platform. Performance measurements for both cases are presented to illustrate the beneets of our approach.

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تاریخ انتشار 1998