(GRID 5000 Testbed for Peer to Peer Video distribution experimental evaluation)
 
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==Testbed for Peer to Peer Video distribution experimental evaluation==
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==GRID 5000 Testbed for Peer to Peer Video distribution==
  
 
We have built a testbed for performing experimental evaluation of P2P video streaming on [https://www.grid5000.fr/mediawiki GRID 5000], an infrastructure comprising around 5000 nodes distributed in 9 French cities.   
 
We have built a testbed for performing experimental evaluation of P2P video streaming on [https://www.grid5000.fr/mediawiki GRID 5000], an infrastructure comprising around 5000 nodes distributed in 9 French cities.   
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The chunk selection algorithm of the bittorent clients has been modified in order to:  
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The chunk selection algorithm of the bittorent clients has been modified to:  
  
 
* Reduce video start up latency  
 
* Reduce video start up latency  

Versione attuale delle 13:58, 26 Gen 2009

GRID 5000 Testbed for Peer to Peer Video distribution

We have built a testbed for performing experimental evaluation of P2P video streaming on GRID 5000, an infrastructure comprising around 5000 nodes distributed in 9 French cities.

The testbed is made of the following components:

  • A bittorrent tracker (BTT)
  • A number of modified bittorrent clients (BTC) distributed in the GRID'5000 network
P2P video streaming Testbed

The chunk selection algorithm of the bittorent clients has been modified to:

  • Reduce video start up latency
  • Reduce pauses in the video that could occur due to buffer underflow

We have customized a linux distribution to provide the modified bittorrent client and scripts used to run the distributed experiments.

The modified bittorent clients have been deployed in the testbed and a number of different experiments have been carried out.

Testbed for Peer to Peer Video distribution experimental evaluation[edit]

We have built a testbed for performing experimental evaluation of P2P video streaming on GRID 5000, an infrastructure comprising around 5000 nodes distributed in 9 French cities.

The testbed is made of the following components:

P2P video streaming Testbed

The chunk selection algorithm of the bittorent clients has been modified in order to:

We have customized a linux distribution to provide the modified bittorrent client and scripts used to run the distributed experiments.

The modified bittorent clients have been deployed in the testbed and a number of different experiments have been carried out.