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

Table 3

Comparison of virtual network scheduling methods.

	ANCS	vSuit	DMVL	PSD	Traffic controller	Silo	Cerebro
Work-conserving	o	o	o	x	o	x	x
Proportional sharing	o	x	o	o	o	x	x
Minimum and maximum reservation	o	o	x	x	x	o	x
CPU overhead	Low	Low	High	N/A	High	Low	High