Customer impatience in the GI/M (k)/1/N queue with working vacation: Economic and performance analysis

Authors

  • Abdelhak Guendouzi Institute of Science, University Center El Cherif Bouchoucha of Aflou, Algeria
  • Allal Saadaoui Institute of Science, University Center El Cherif Bouchoucha of Aflou, Algeria

Abstract

This study investigates a GI/M (k)/1/N queueing system with Bernoulli feedback and multiple working vacation policy. The model incorporates customer impatience and accounts for the retention of reneged customers. By employing the supplementary variable technique and recursive methods, we derive the steady-state distributions of the customer count at both pre-arrival and arbitrary epochs. Various system performance measures are analyzed. In addition, an economic evaluation is carried out. Numerical illustrations using R software are provided to confirm the analytical findings and highlight the influence of queueing parameters on performance indicators and system costs.

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Published

2026-01-23

Issue

Section

CRORR Journal Regular Issue