Fig. 5From: Characterization of task response time in fog enabled networks using queueing theory under different virtualization modesTR time for the semiperfect virtualization mode, where μ=0.0011 task/sec, α=0.63, a=30, b=100, ξ=20 sec. a TR time versus the task inter-generation λ. b TR time versus the off-loading threshold τ. c TR time versus the number of TDs N. d TR time versus the number of VMs mBack to article page