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:

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

P2P video streaming Testbed

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

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