Task Classification Based Energy-Aware Consolidation in Clouds

Algorithm 3

Consolidate_VM ( ).

() // for over-utilized hosts ∈

()  Find a with the highest CPU utilization ∈ ;

()  for all , ;

()   Check the number of computation-intensive tasks;

()   Find a having the largest number of computation-intensive tasks;

()  end for

()  for all ;

()   Check the number of computation-intensive tasks;

()   Find a having the least number of computation-intensive tasks;

()  end for

()  Migrate to ;

() // for under-utilized hosts ∈

()   for all , ;

()   Find a with the lowest CPU utilization;

()   end for

()   Migrate all VMs ∈ to ;

()   Switch off ;