Presentation 2013-05-17
Congestion Control with Limited Queue Fluctuation in Data Center Networks
Yuki TANISAWA, Takeshi KIMURA, Hiroki MIHARA, Miki YAMAMOTO,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Data center network is composed of high-speed Ethernet extended in a limited area of a data center building, so its RTT is extremely small of μsec order. In order to regulate data center network delay large part of which is queuing delay, QCN is proposed for layer 2 congestion control in IEEE 802.1Qau. QCN controls transmission rate of the sender by congestion feedback from a congested switch. QCN adopts probabilistic feedback transmission to reduce the control overhead. When the number of flows through a bottleneck link increases, some flows might receive no feedback even in congestion phase due to probabilistic feedback transmission. In this situation, queue length might be significantly fluctuated. In this paper, we propose a new delay-based congestion detection and control method. Our proposed delay-based congestion control is cooperated with the conventional QCN so as to detect and react congestion not detected by QCN.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) QCN / Data center / Delay-based / Congestion Control
Paper # NS2013-26
Date of Issue

Conference Information
Committee NS
Conference Date 2013/5/9(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Network Systems(NS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Congestion Control with Limited Queue Fluctuation in Data Center Networks
Sub Title (in English)
Keyword(1) QCN
Keyword(2) Data center
Keyword(3) Delay-based
Keyword(4) Congestion Control
1st Author's Name Yuki TANISAWA
1st Author's Affiliation Faculty of Engineering Science, Kansai University()
2nd Author's Name Takeshi KIMURA
2nd Author's Affiliation Faculty of Engineering Science, Kansai University
3rd Author's Name Hiroki MIHARA
3rd Author's Affiliation Faculty of Engineering Science, Kansai University
4th Author's Name Miki YAMAMOTO
4th Author's Affiliation Faculty of Engineering Science, Kansai University
Date 2013-05-17
Paper # NS2013-26
Volume (vol) vol.113
Number (no) 35
Page pp.pp.-
#Pages 6
Date of Issue