Abstract

Data centers are the infrastructure providing access to online services such as Amazon, Google Search, Facebook, and Office 365 for hundreds of millions of users around the world. They comprise hundreds of thousands of servers interconnected by a fast network fabric. The network is therefore a critical component of data centers and it is often cited as one of the main bottlenecks, affecting performance and costs. Existing network deployments are heavily influenced by Internet-based technology. While this approach has served us well, it starts showing its limits. In this talk, I will review some of these shortcomings and discuss how the research undertaken in our group aims to address the challenges of future data centers through a deep rethinking of the way data center networks are built and operated.

Biography

Dr. Paolo Costa is a researcher in the Systems and Networking Group of the Microsoft Research Lab in Cambridge. He also holds a position as senior research investigator with the Department of Computing of Imperial College London. In the past, he has been a research faculty at Imperial College London and a Postdoctoral Researcher in the Computer Systems group at Vrije Universiteit Amsterdam. He holds an M. Sc. and Ph.D. degree in Computer Engineering from the Politecnico di Milano.