%0 Conference Proceedings %T Locality-Awareness in a Peer-to-Peer Publish/Subscribe Network %+ Swedish Institute of Computer Science [Stockholm] (SICS) %A Rahimian, Fatemeh %A Nguyen Huu, Thinh, Le %A Girdzijauskas, Sarunas %< avec comité de lecture %( Lecture Notes in Computer Science %B 12th International Conference on Distributed Applications and Interoperable Systems (DAIS) %C Stockholm, Sweden %Y Karl Michael Göschka %Y Seif Haridi %I Springer %3 Distributed Applications and Interoperable Systems %V LNCS-7272 %P 45-58 %8 2012-06-13 %D 2012 %R 10.1007/978-3-642-30823-9_4 %K Publish/Subscribe %K Peer-to-Peer %K Locality-awareness %Z Computer Science [cs] %Z Computer Science [cs]/Networking and Internet Architecture [cs.NI]Conference papers %X Peer-to-peer publish/subscribe systems are promising solutions to provide distributed content distribution services at Internet-scale with low cost. One of the potential problems with peer-to-peer overlays, however, is the inefficient traffic and large delays, due to the mismatch between the physical network and the overlay topology. This paper introduces a locality-aware extension to a peer-to-peer publish/subscribe system, named Vitis. The ultimate purpose is to avoid communications over long-distance links, instead, nodes send data over short-distance and low-cost links, when possible, while maintaining an acceptable quality of service. We show, through simulations, that the average data delivery time is up to 40% improved. The cost to pay is at most 10% more relaying in the peer-to-peer overlay. %G English %Z TC 6 %Z WG 6.1 %2 https://inria.hal.science/hal-01527635/document %2 https://inria.hal.science/hal-01527635/file/978-3-642-30823-9_4_Chapter.pdf %L hal-01527635 %U https://inria.hal.science/hal-01527635 %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-WG %~ IFIP-TC6 %~ IFIP-WG6-1 %~ IFIP-DAIS %~ IFIP-LNCS-7272