Title
Switching the optical divide: fundamental challenges for hybrid electrical/optical datacenter networks
Abstract
Recent proposals to build hybrid electrical (packet-switched) and optical (circuit switched) data center interconnects promise to reduce the cost, complexity, and energy requirements of very large data center networks. Supporting realistic traffic patterns, however, exposes a number of unexpected and difficult challenges to actually deploying these systems "in the wild." In this paper, we explore several of these challenges, uncovered during a year of experience using hybrid interconnects. We discuss both the problems that must be addressed to make these interconnects truly useful, and the implications of these challenges on what solutions are likely to be ultimately feasible.
Year
DOI
Venue
2011
10.1145/2038916.2038946
SoCC
Keywords
Field
DocType
energy requirement,fundamental challenge,realistic traffic pattern,difficult challenge,optical datacenter network,hybrid interconnects,recent proposal,large data center network,data center interconnects,optical divide,data center
Circuit switching,Computer science,Optical circuit switching,Electronic engineering,Real-time computing,Data center
Conference
Citations 
PageRank 
References 
25
1.18
18
Authors
9
Name
Order
Citations
PageRank
Hamid Hajabdolali Bazzaz127615.44
Malveeka Tewari22178.64
Guohui Wang3108860.78
George Porter4120969.26
T. S. Eugene Ng52491274.31
andersen david g64823345.31
Michael Kaminsky73390229.93
Michael A. Kozuch8178282.65
Amin Vahdat910369842.39