ANCS: Achieving QoS through Dynamic Allocation of Network Resources in Virtualized Clouds

Table 1

Latency values in ms measured by a ping program when the number of VMs is increased from one to five.

	Number of VMs
	1	2	3	4	5
Native Xen	0.30	0.34	0.25	0.30	0.32
Traffic controller	0.30	0.30	0.30	0.32	0.32
ANCS	0.24	0.28	0.23	0.23	0.34