Device utilizations in approximate MVA

  • Authors:
  • Paul J. Schweitzer

  • Affiliations:
  • William E. Simon Graduate School of Business Administration, The University of Rochester, Rochester, NY 14627, USA

  • Venue:
  • Operations Research Letters
  • Year:
  • 1989

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Abstract

Using a specific form of the estimate for queueing delays at FCFS servers, it is shown that approximate Mean Value Analysis will predict utilizations below 100% at FCFS servers. However, other estimates of queueing delays may yield utilizations exceeding 100%.