Research Article
Deploying GIS Services into the Edge: A Study from Performance Evaluation and Optimization Viewpoint
Table 2
Parameter settings of the GIS system in experiments.
| Name | Comment | Value |
| T | Number of terminals | [5, 25] | H | Number of tasks in each terminal | [10, 25] | | Task generation rate of | [0, 1]/s | | Probability for to generate | [0, 1] | | Size of offloading request for | [3, 5] MB | | Size of offloading response for | [1, 3] MB | | Amount of ’s computation | [200, 400] MI | | Service rate of | 1.5 MIPS | | Service rate of the edge server | 1000 MIPS | | Uplink transmission rate | [1, 3] MB/s | | Downlink transmission rate | [3, 5] MB/s | | Each calculation energy consumption of | [8, 10] × 10−3 J/MI | | Each calculation energy consumption of edge | [3, 5] × 10−3 J/MI | | Transmission energy consumption of | [100, 120] mW | | Transmission energy consumption of edge | [60, 80] mW | | Balance factor between energy and time | [0, 1] |
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