Task Placement on Fog Computing Made Efficient for IoT Application Provision

Table 7

Effectiveness of the proposed 3-tier scheme compared with the cloud-based approach in the real-world ITS applications.

Real-world case		Deadline missing rate ()		Energy consumption (J)		Cost ()
No. of a1	No. of a2	3-tier	Cloud	3-tier	Cloud	3-tier	Cloud
5	1	0	83.33	452.5	207.4	0	56e-6
10	2	0	83.33	456	414.8	0	113e-6
15	3	0	83.33	459.33	622.2	0	169e-6
50	10	0	50	430.5	2074	0	563e-6
80	16	0	50	448.8	3318.4	0	900e-6