Research Article
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 |
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