Title
A Container-Based I/O for Virtual Routers: Experimental and Analytical Evaluations.
Abstract
Network virtualization is a promising technology that offers high levels of flexibility, isolation, extensibility and cost-effectiveness. In this paper, we focus on router virtualization. We evaluate the forwarding performance of virtual routers when the data plane runs in the guests. This scenario offers a high level of isolation and flexibility, however, it suffers from performance limitations due to the virtualization overhead. We show that the he I/O communication between the driver domain and the guests is the bottleneck. To overcome this limitation, we propose a new packets aggregation mechanism that transfers groups of packets between the driver domain and the guests. This enhancement makes the forwarding performance of one guest scale up to 1600 Kp/s. Furthermore, we propose a dimensioning tool in order to determine the maximum achievable throughput with regard to the container size.
Year
DOI
Venue
2011
10.1109/icc.2011.5962554
ICC
Keywords
Field
DocType
Internet,input-output programs,telecommunication network routing,virtualisation,container-based I/O communication,driver domain,network virtualization,virtual routers
Virtualization,Forwarding plane,Bottleneck,Computer science,Network packet,Computer network,Real-time computing,Input/output,Throughput,Router,Network virtualization
Conference
ISSN
Citations 
PageRank 
1550-3607
0
0.34
References 
Authors
13
4
Name
Order
Citations
PageRank
Manel Bourguiba1212.88
Kamel Haddadou26210.34
Ines El Korbi35510.20
Guy Pujolle42015267.64