Scheduling in polling systems in heavy traffic

Authors
Publication date 2013
Journal Performance Evaluation Review
Volume | Issue number 41 | 2
Pages (from-to) 41-43
Organisations
  • Faculty of Science (FNWI) - Korteweg-de Vries Institute for Mathematics (KdVI)
Abstract We consider the classical cyclic polling model with Poisson arrivals and with gated service at all queues, but where the local scheduling policies are not necessarily First-Come- First-Served (FCFS). More precisely, we study the waitingtime performance of polling models where the local service order is Last-Come-First-Served (LCFS), Random-Orderof- Service (ROS) or Processor Sharing (PS). Under heavytraffic conditions the waiting times turn out to converge to products of generalized trapezoidal distributions and a gamma distribution.
Document type Article
Note Special issue on the 31st international symposium on computer performance, modeling, measurements and evaluation (IFIPWG 7.3 Performance 2013)
Language Dutch
Published at https://doi.org/10.1145/2518025.2518032
Permalink to this page
Back