Title
Playing with the Bandwidth Conservation Law
Abstract
We investigate performance bounds of P2P systems by application of the law of bandwidth conservation. This approach is quite general and allows us to consider various sharing systems such as fixed-rate streaming, VoD-type streaming, and elastic file sharing. Starting from a general law of bandwidth conservation, we consider several specific cases that apply to various P2P systems. For dynamic systems with a stationary arrival process, we show that simple seeding policies result in regimes where the download rates are arbitrarily fast. We consider a case with equal download rate among all peers as well as cases where the download rate is a function of upload rates, inspired by BitTorrent's Tit-for-Tat policy. In particular, we show that the sustainable proportion of free-riders is closely related to the Tit-for-Tat parameter.
Year
DOI
Venue
2008
10.1109/P2P.2008.50
Peer-to-Peer Computing
Keywords
Field
DocType
bandwidth allocation,peer-to-peer computing,P2P systems,VoD-type streaming,bandwidth conservation law,dynamic systems,elastic file sharing,fixed-rate streaming,stationary arrival process
Bandwidth allocation,Computer science,Server,Upload,Computer network,Download,Bandwidth (signal processing),BitTorrent,File sharing,Conservation law,Distributed computing
Conference
ISSN
Citations 
PageRank 
2161-3567
7
0.92
References 
Authors
12
4
Name
Order
Citations
PageRank
Farid Benbadis1408.88
Fabien Mathieu230127.52
Nidhi Hegde323420.41
Diego Perino474050.54