Research Article

Edge Server Placement for Service Offloading in Internet of Things

Table 2

Experimental parameters.

ParameterValue

Number of sensors N200
Number of edge servers M15, 20, 25, 30
Threshold of the number of edge server tasks18, 14, 12, 8
Sensor task size[30–100] MB
Task transfer rate10 MB/s
Idle power of edge server100 W
Operating power of edge server300 W
Number of chromosomes10
Number of iterations50
Number of chromosomes selected6
Number of chromosome crossovers2
Probability of chromosome crossovers0.6
Number of chromosome mutations2
Probability of chromosome mutations0.8