Virtual Machine Consolidation with Minimization of Migration Thrashing for Cloud Data Centers

Table 4

Workload data characteristics (CPU utilization rate).

Data	Num. of VMs	Mean (%)	St. dev (%)	Quartile1 (%)	Median (%)	Quartile3 (%)
Workload1	1052	12.31	17.09	2	6	15
Workload2	898	11.44	16.83	2	5	13
Workload3	1516	9.26	12.78	2	5	12