Presentation 2012-03-13
A Virtual Network to Achieve Low Energy Consumption in Large-scale Datacenter
Yuya TARUTANI, Yuichi OHSITA, Masayuki MURATA,
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Abstract(in English) The data center network should provide communication with sufficiently large bandwidth and small delay between all servers so that the data center can handle a large amount of data efficiently. On the other hand, energy consumption of the data center network should be reduced, because energy consumption of the data center network occupies the non-negligible fractions of the total energy consumption in the data center. In this paper, we introduce the virtual network configured over the data center network constructed of the optical cross connects (OXCs) and the electronic switches. We design the VNT so as to achieve sufficiently large bandwidth and small delay with small energy consumption. In our evaluation, We clarify that our method achieves the sufficient bandwidth by using a smaller number of virtual links than the existing data center networks. We also clarify that our method achieves the target maximum number of hops between top-of rack(ToR) switches by using the similar number of virtual links to the existing data center networks.
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Keyword(in English) Data Center / Energy Consumption / Virtual Network Topology / Optical Network
Paper # PN2011-98
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Committee PN
Conference Date 2012/3/5(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Virtual Network to Achieve Low Energy Consumption in Large-scale Datacenter
Sub Title (in English)
Keyword(1) Data Center
Keyword(2) Energy Consumption
Keyword(3) Virtual Network Topology
Keyword(4) Optical Network
1st Author's Name Yuya TARUTANI
1st Author's Affiliation Graduate School of Information Science and Technology, Osaka University()
2nd Author's Name Yuichi OHSITA
2nd Author's Affiliation Graduate School of Economics, Osaka University
3rd Author's Name Masayuki MURATA
3rd Author's Affiliation Graduate School of Information Science and Technology, Osaka University
Date 2012-03-13
Paper # PN2011-98
Volume (vol) vol.111
Number (no) 475
Page pp.pp.-
#Pages 6
Date of Issue