Extension of Research on Security as a Service for VMs in IaaS Platform

Table 2

Performance test result (%).

Test items	Number of tenants	Multi-VMs method	Multitasking method
CPU	1	22.3	14.6
	3	64.2	22.7
	5	99.8	35.5
Memory	1	14.1	2.3
	3	35.7	6.1
	5	73.5	13.9