Mean Approximate Formulas for GI/G/1 Processor-Sharing System

التفاصيل البيبلوغرافية
العنوان: Mean Approximate Formulas for GI/G/1 Processor-Sharing System
المؤلفون: Kentaro Hoshi, Yoshiaki Shikata, Yoshitaka Takahashi, Naohisa Komatsu
المصدر: IEICE Transactions on Communications. :2247-2253
بيانات النشر: Institute of Electronics, Information and Communications Engineers (IEICE), 2011.
سنة النشر: 2011
مصطلحات موضوعية: Discrete mathematics, Mean sojourn time, Processor sharing, Queueing theory, Computer Networks and Communications, Computer science, Real-time computing, Electrical and Electronic Engineering, Variety (universal algebra), Conditional expectation, Queue, Software
الوصف: The processor-sharing (PS) rule arises as a natural paradigm in a variety of practical situations, including time-shared computer systems. Although there has been much work on Poisson-input queueing analysis for the PS rule, there have been few results for renewal-input GI/G/1 (PS) systems. We consider the GI/G/1 (PS) system to provide develop a two-moment approximation for the mean performance measures. We derive the relationship between the mean unfinished work and the conditional mean sojourn time for the GI/G/1 (PS) system. Using this relationship, we derive approximate formulas for the mean conditional sojourn time, mean sojourn time, and the mean number of customers in the GI/G/1 (PS) system. Numerical examples are presented to compare the approximation with exact and simulated results. We show that the proposed approximate formulas have good accuracy.
تدمد: 1745-1345
0916-8516
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::e1ade03239c085b27815d227fb8cbe5b
https://doi.org/10.1587/transcom.e94.b.2247
رقم الأكسشن: edsair.doi...........e1ade03239c085b27815d227fb8cbe5b
قاعدة البيانات: OpenAIRE