Research Article

Virtual Machine Replica Placement Using a Multiobjective Genetic Algorithm

Table 6

Experimental results of memory-intensive heterogeneous environments

Number PMDistancePerformance degradingF

First-fit2,46022,52656134.06
Next-fit3,62622,52156538.04
Best-fit3,44118,75061837.94
NSGA-III2,3101.4018,8041.4011.502.1014.21
PSO2,759.50  7.7819,548.5  0.71500.50  47.3832.07
MOEA/D2,557.50  6.3618,840.50  2.12180  8.4920.60

where bold numbers indicate the best result.