Facebook designing network fabric to meet massive performance needs
With more than a billion monthly active users, it's easy to imagine that most of the data travelling over Facebook's networks is delivering photos, status updates and "likes" to its end users, but that's far from the case.
The social network moves about 1,000 times as much data between the servers inside its data centers as it does from its servers out to end users, company executives said Wednesday. They talked about the challenges that this creates for Facebook and the network technologies it's developing to overcome them.
"Our traffic going from machine to machine far exceeds the traffic going from the machines out to our end users," said Jay Parikh, vice president of Infrastructure Engineering at Facebook, in an on-stage interview at the GigaOm Structure conference in San Francisco.