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Memory pre-synchronization technology for application migration

  • Haofu Tang*
  • , Huixiang Wang
  • , Limin Xiao
  • , Li Ruan
  • , Yuanhao Zhou
  • *此作品的通讯作者
  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

The rapid development of internet technology and mobile communication technology has brought significant changes to the way in which people retrieve information and experience application service. We believe that application migration can perfectly solve these problems, if the continuity of application service experience and efficiency of migration process is guaranteed. This paper firstly proposes a general model of the application migration in the virtualization environment and then designs the migration mechanism based on memory pre-synchronization. We also present memory change probabilistic prediction and slow-start synchronization adaptive policy which are used to reduce the pressure on the network and application performance loss. Lastly, we implement the above methods on KVM. The experiment results show that the process of 256MB guest ram can be accomplished within 1 second after we launch the migration whereas the original one takes at least 7 seconds on the network of 1Gbps. The transmission quantity during the synchronization decreases by 50.5%, 63.9% and 65.6% on text editing application, audio application and movie application respectively.

源语言英语
主期刊名Proceedings - 2012 IEEE 12th International Conference on Computer and Information Technology, CIT 2012
406-411
页数6
DOI
出版状态已出版 - 2012
活动2012 IEEE 12th International Conference on Computer and Information Technology, CIT 2012 - Chengdu, Sichuan, 中国
期限: 27 10月 201229 10月 2012

出版系列

姓名Proceedings - 2012 IEEE 12th International Conference on Computer and Information Technology, CIT 2012

会议

会议2012 IEEE 12th International Conference on Computer and Information Technology, CIT 2012
国家/地区中国
Chengdu, Sichuan
时期27/10/1229/10/12

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