TY - CHAP EP - 489 PB - IEEE SN - 0-7695-2784-1 T2 - Proceedings of the 15th EUROMICRO International Conference on Parallel, Distributed and Network-Based Processing, 2007. PDP '07 A1 - Barbera, Mario A1 - Lombardo, Alfio A1 - Schembra, Giovanni A1 - Tribastone, Mirco SP - 482 Y1 - 2007/02// TI - An analytical model of a BitTorrent peer ID - eprints2563 AV - none KW - Analytical models; Demography; Internet; Peer to peer computing; Performance analysis; Performance evaluation; Protocols; Sensitivity analysis; Steady-state; Stochastic processes N2 - In this paper we propose a Markovian model of BitTorrent. Unlike already developed works which capture demographic dynamics, it focuses on the behavior of individual peers. To this end, we center our attention on a generic peer, called tagged peer (TP); for each possible logical state of a BT peer-to-peer connection maintained by the TP, we consider a stochastic process which counts the number of such links, and characterize them according to their state. Validation is carried out and steady-state analysis is performed in order to illustrate how performance evaluation can be extracted from our model UR - http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=4135314&isnumber=4135240 N1 - Euromicro Conference on Parallel, Distributed and Network-based Processing, held in Naples (Italy), February 7-9, 2007 ER -