@inproceedings{pathak2011latency, author = {Pathak, Abhinav and Zhang, Ming and Hu, Y. Charlie and Mahajan, Ratul and Maltz, Dave}, title = {Latency Inflation with MPLS-based Traffic Engineering}, booktitle = {IMC'11, Berlin, Germany.}, year = {2011}, month = {November}, abstract = {While MPLS has been extensively deployed in recent years, little is known about its behavior in practice. We examine the performance of MPLS in Microsoft’s online service network (MSN), a well-provisioned multi-continent production network connecting tens of data centers. Using detailed traces collected over a 2-month period, we find that many paths experience significantly inflated latencies. We correlate occurrences of latency inflation with routers, links, and DC-pairs. This analysis sheds light on the causes of latency inflation and suggests several avenues for alleviating the problem.}, publisher = {ACM}, url = {http://approjects.co.za/?big=en-us/research/publication/latency-inflation-mpls-based-traffic-engineering/}, isbn = {978-1-4503-1013-0/11/11}, edition = {IMC’11, Berlin, Germany.}, }