Stratosphere: A Fast Virtual Circuit Switch Layer for Data Center Network

The hierarchical structure of the data center network is more and more unsuitable for increasing east-west traffic from virtual machines. Reconfigurable circuit switching is utilized to reduce regional hotspots, which causes the problem of routing oscillation. We propose a stratospheric network of t...

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Main Authors: Lusha Mo, Gaofeng Lv, Baosheng Wang, Xiangrui Yang
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/11/15/2429
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author Lusha Mo
Gaofeng Lv
Baosheng Wang
Xiangrui Yang
author_facet Lusha Mo
Gaofeng Lv
Baosheng Wang
Xiangrui Yang
author_sort Lusha Mo
collection DOAJ
description The hierarchical structure of the data center network is more and more unsuitable for increasing east-west traffic from virtual machines. Reconfigurable circuit switching is utilized to reduce regional hotspots, which causes the problem of routing oscillation. We propose a stratospheric network of the data center, which combines virtual circuit switching and Tor switches. It acts as a supplement to tropospheric transmission across the hierarchical structure to alleviate global hotspots. The link of VCS (Virtual Circuit Switching) is divided into virtual channels by time division, and packets are sliced into cells to be transmitted at a specific time slot. Via the direct connection and the relaying of VCS modules, the stratospheric network could support not only the sharing of uplinks between Tor switches but also dynamical forwarding. Experiments of parameter servers demonstrate that it accelerates the transmission of data, which could provide a direct and fast path, especially for east-west traffic.
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spelling doaj.art-0737fe1316ea4d4f82d58dfe325d71fe2023-12-03T12:33:58ZengMDPI AGElectronics2079-92922022-08-011115242910.3390/electronics11152429Stratosphere: A Fast Virtual Circuit Switch Layer for Data Center NetworkLusha Mo0Gaofeng Lv1Baosheng Wang2Xiangrui Yang3Computer College, National University of Defense Technology, Changsha 410073, ChinaComputer College, National University of Defense Technology, Changsha 410073, ChinaComputer College, National University of Defense Technology, Changsha 410073, ChinaComputer College, National University of Defense Technology, Changsha 410073, ChinaThe hierarchical structure of the data center network is more and more unsuitable for increasing east-west traffic from virtual machines. Reconfigurable circuit switching is utilized to reduce regional hotspots, which causes the problem of routing oscillation. We propose a stratospheric network of the data center, which combines virtual circuit switching and Tor switches. It acts as a supplement to tropospheric transmission across the hierarchical structure to alleviate global hotspots. The link of VCS (Virtual Circuit Switching) is divided into virtual channels by time division, and packets are sliced into cells to be transmitted at a specific time slot. Via the direct connection and the relaying of VCS modules, the stratospheric network could support not only the sharing of uplinks between Tor switches but also dynamical forwarding. Experiments of parameter servers demonstrate that it accelerates the transmission of data, which could provide a direct and fast path, especially for east-west traffic.https://www.mdpi.com/2079-9292/11/15/2429virtual circuit switchingcell switchingdynamical forwardingstratospheric network
spellingShingle Lusha Mo
Gaofeng Lv
Baosheng Wang
Xiangrui Yang
Stratosphere: A Fast Virtual Circuit Switch Layer for Data Center Network
Electronics
virtual circuit switching
cell switching
dynamical forwarding
stratospheric network
title Stratosphere: A Fast Virtual Circuit Switch Layer for Data Center Network
title_full Stratosphere: A Fast Virtual Circuit Switch Layer for Data Center Network
title_fullStr Stratosphere: A Fast Virtual Circuit Switch Layer for Data Center Network
title_full_unstemmed Stratosphere: A Fast Virtual Circuit Switch Layer for Data Center Network
title_short Stratosphere: A Fast Virtual Circuit Switch Layer for Data Center Network
title_sort stratosphere a fast virtual circuit switch layer for data center network
topic virtual circuit switching
cell switching
dynamical forwarding
stratospheric network
url https://www.mdpi.com/2079-9292/11/15/2429
work_keys_str_mv AT lushamo stratosphereafastvirtualcircuitswitchlayerfordatacenternetwork
AT gaofenglv stratosphereafastvirtualcircuitswitchlayerfordatacenternetwork
AT baoshengwang stratosphereafastvirtualcircuitswitchlayerfordatacenternetwork
AT xiangruiyang stratosphereafastvirtualcircuitswitchlayerfordatacenternetwork