On a Batch Arrival Queuing System Equipped with a Stand-by Server during Vacation Periods or the Repairs Times of the Main Server

Table 1

Computed values of various queue performance measures (𝜇=7,𝜆=2,𝛼=2,𝑃=0.5,𝛾=3,𝛽=7).

𝛿	𝜌	𝑄	𝐿𝑞	𝑊𝑞	𝐿	𝑊
0	0.619	0.381	1.4048	0.7024	2.0238	1.0119
1	0.5306	0.4694	0.8064	0.4032	1.3371	0.6685
4	0.3714	0.6286	0.3432	0.1716	0.7147	0.3573
6	0.3095	0.6905	0.2807	0.1403	0.5902	0.2951
8	0.2653	0.7347	0.2617	0.1309	0.527	0.2635
10	0.2321	0.7679	0.2591	0.1295	0.4912	0.2456