Abstract
Motivated by performance evaluation of a computer communication system, we consider a renewal input, general service time, single-server, and infinite-capacity queuing system with generally distributed time-out threshold. We obtain two moment approximate formulas for the mean system performance measures (including the mean number of customers in the system and the mean response time) by using the diffusion process with the reflecting barrier. Our teletraffic model includes the standard G/G/1 system without timeout scheme as a special case. From performance comparisons between our diffusion approximation and simulation results, we also provide refining formulas.
Original language | English |
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Title of host publication | 2009 International Conference on Ultra Modern Telecommunications and Workshops |
DOIs | |
Publication status | Published - 2009 |
Event | 2009 International Conference on Ultra Modern Telecommunications and Workshops - St. Petersburg Duration: 2009 Oct 12 → 2009 Oct 14 |
Other
Other | 2009 International Conference on Ultra Modern Telecommunications and Workshops |
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City | St. Petersburg |
Period | 09/10/12 → 09/10/14 |
Keywords
- Diffusion approximation
- Performance evaluation
- Tele-traffic analysis
- The G/G/1 queue
- Time-out scheme
ASJC Scopus subject areas
- Computational Theory and Mathematics
- Computer Networks and Communications