Exposing End-to-End Delay in Software-Defined Networking

Table 3

CPU utilization with/without packet-in under different new flow rates.

Item	New Flow Rate
	50 pps	500 pps	5k pps
w/o pkt-in	3%-4.1%	12%	13.20%
with pkt-in	24%-30%	36%-48%	35.2%-67%