Research Article
An M/M/2 Queueing System with Heterogeneous Servers Including One with Working Vacation
Table 3
Case A: , , and . Case B: , , and .
| | A/B | | | | | | | | | |
| 0.1 | A | 0.112 | 0.073 | 0.167 | 0.761 | 4.402 | 0.044 | 0.158 | 0.195 | 2.439 | B | 0.034 | 0.042 | 0.188 | 0.770 | 8.45 | 0.105 | 0.507 | 0.531 | 6.601 | 0.2 | A | 0.121 | 0.085 | 0.178 | 0.737 | 4.504 | 0.044 | 0.144 | 0.182 | 2.286 | B | 0.039 | 0.053 | 0.207 | 0.740 | 8.126 | 0.098 | 0.420 | 0.444 | 5.556 | 0.3 | A | 0.13 | 0.098 | 0.190 | 0.713 | 4.581 | 0.044 | 0.133 | 0.171 | 2.152 | B | 0.046 | 0.066 | 0.226 | 0.708 | 7.762 | 0.091 | 0.345 | 0.370 | 4.664 | 0.4 | A | 0.139 | 0.112 | 0.200 | 0.689 | 4.638 | 0.044 | 0.123 | 0.161 | 2.036 | B | 0.054 | 0.082 | 0.246 | 0.673 | 7.379 | 0.084 | 0.283 | 0.308 | 3.918 | 0.5 | A | 0.149 | 0.126 | 0.209 | 0.664 | 4.678 | 0.044 | 0.114 | 0.152 | 1.936 | B | 0.063 | 0.101 | 0.265 | 0.635 | 6.995 | 0.076 | 0.232 | 0.257 | 3.307 | 0.6 | A | 0.158 | 0.141 | 0.218 | 0.641 | 4.702 | 0.043 | 0.106 | 0.144 | 1.849 | B | 0.074 | 0.123 | 0.282 | 0.595 | 6.626 | 0.069 | 0.191 | 0.216 | 2.818 |
|
|