Research Article

M/G/1 Queues with Postponed Interruptions

Table 1

Comparison of preempting versus postponed interruptions in busy times ( ).

Case I II III IV V VI VII VIII IX X

0.80 0.80 0.80 0.80 0.80 0.80 0.80 0.90 0.80 0.80
0.05 0.01 0.25 0.05 0.05 0.10 0.01 0.05 1/19 0.50
1.00 5.00 0.20 1.00 1.00 1.00 1.00 1.00 1.00 0.10
1.00 1.00 1.00 1.00 2.00 1.00 1.00 1.00 1.00 2.00
1.00 1.00 1.00 2.00 1.00 1.00 1.00 1.00 1.00 2.00

0.8400 0.8400 0.8400 0.8400 0.8400 0.8800 0.8080 0.9450 0.8421 0.8400
0.8381 0.8396 0.8320 0.8372 0.8381 0.8727 0.8079 0.9429 0.8400 0.8234

5.7625 6.7625 5.5625 8.5188 5.8875 8.7333 4.2921 18.859 5.8807 8.3063
5.6359 6.7136 5.1429 8.2558 5.7535 7.9481 4.2883 17.964 5.7375 7.1090

6.8125 7.8125 6.6125 9.5688 6.9375 9.8333 5.3021 19.909 6.9333 9.3563
6.6359 7.7136 6.1429 9.2558 6.7535 8.9481 5.2883 18.964 6.7375 8.1090

6.8946 8.7556 6.623510.2903 7.0934 9.9847 5.3197 19.996 7.019310.0201
6.7365 8.6472 6.1688 9.9813 6.9199 9.1211 5.3114 19.077 6.8425 8.7410

0.0400 0.0400 0.0400 0.0400 0.0400 0.0800 0.0080 0.0450 0.0421 0.0400
0.0381 0.0396 0.0320 0.0372 0.0381 0.0727 0.0079 0.0429 0.0400 0.0234