Abstract
The authors propose two parallel M/M/1 queuing systems with dynamic routing under threshold-type scheduling. An arriving customer is sent to the buffer of the fast server as long as the difference of two queues does not exceed a threshold value: the customer should be sent to the buffer of the slower server if and only if the difference of two queues exceeds a threshold value. It is shown that the two parallel M/M/1 queuing systems under threshold-type scheduling can reduce the mean queuing time compared to conventional parallel M/M/1 queuing systems not using the threshold-type policy, and that the mean queuing time is minimized by selecting the threshold value appropriately.
Original language | English |
---|---|
Pages | 1445-1449 |
Number of pages | 5 |
Publication status | Published - 1989 Dec 1 |
Event | IEEE Global Telecommunications Conference & Exhibition (GLOBECOM '89). Part 1 (of 3) - Dallas, TX, USA Duration: 1989 Nov 27 → 1989 Nov 30 |
Other
Other | IEEE Global Telecommunications Conference & Exhibition (GLOBECOM '89). Part 1 (of 3) |
---|---|
City | Dallas, TX, USA |
Period | 89/11/27 → 89/11/30 |
ASJC Scopus subject areas
- Engineering(all)