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Table 1 Parameter settings

From: A big data placement method using NSGA-III in meteorological cloud platform

Parameter description Value
The number of tasks M 40
The time of running period R 24 h
The number of physical machines W 2000
The baseline energy consumption rate of wth physical machine αw 342 W
The active energy consumption rate for each virtual machine η 37 W
The bandwidth between severs and edge switches bSE 50 M
The bandwidth between switches in the fat-tree topology bEA and bAC 100 M
The idle energy consumption rate for each switch β 100 W
The active energy consumption rate for each switch γ 150 W