Speaker:Sukriti Gupta (PhD student), CSE Dept., IIT Delhi
Abstract -
We consider the problem of file sharing among peers who are connected to
a common core network through links of differing upload and download
capacities, as is the case in networks provisioned according to the hose
model. The file is assumed to be divided into equal-sized chunks, and a
peer can start sending a “chunk” of the file to another peer only after
it has received the entire chunk. The objective is to share a chunk,
initially residing on one of the peers, with all other peers in the
least time possible. Peers can simultaneously send/receive parts of a
chunk to/from multiple peers, subject to the upload and download
capacity constraints.