Riga 7: Riga 7:
 
* A bittorrent tracker (BTT)
 
* A bittorrent tracker (BTT)
 
* A number of modified bittorrent clients (BTC) distributed in the GRID'5000 network
 
* A number of modified bittorrent clients (BTC) distributed in the GRID'5000 network
 
We have customized a linux distribution to provide the modified bittorrent client and scripts used to run the distributed experiments.
 
  
 
[[Immagine:p2p-bt-grid5000.png|center|thumb|640px|''P2P video streaming Testbed'']]
 
[[Immagine:p2p-bt-grid5000.png|center|thumb|640px|''P2P video streaming Testbed'']]
Riga 16: Riga 14:
 
* Reduce video start up latency  
 
* Reduce video start up latency  
 
* Reduce pauses in the video that could occur due to buffer underflow
 
* 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.
 
The modified bittorent clients have been deployed in the testbed and a number of different experiments have been carried out.

Revisione 17:14, 23 Gen 2009

Testbed for Peer to Peer Video distribution experimental evaluation

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 in order 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.