Live migration based on the characteristics of operation stages for virtual machine

Being directed against the different characteristics of start, iterative and end stages of pre-copy algorithm, live migration based on the characteristics of operation stages referred to as LMCOS was proposed. In the start stage, the technique of comparing initial memory page and sending variables w...

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Main Authors: xin ZOUQing, yu HAOZhi, chun YUNXiao
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2016-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2016021/
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author xin ZOUQing
yu HAOZhi
chun YUNXiao
author_facet xin ZOUQing
yu HAOZhi
chun YUNXiao
author_sort xin ZOUQing
collection DOAJ
description Being directed against the different characteristics of start, iterative and end stages of pre-copy algorithm, live migration based on the characteristics of operation stages referred to as LMCOS was proposed. In the start stage, the technique of comparing initial memory page and sending variables was brought to avoid the transferring of unmodified memory. During the iterative stage, the transmitting method of counting sort was brought to reduce retransmitting mem-ory pages. In the end stage, the police of reducing time slices of virtual machine's CPU was brought to shorten the down-time. Compared with pre-copy algorithm, LMCOS reduces downtime by 53% and total migration time by 65% on average.
format Article
id doaj-art-d203924d93b1419993740895833b3aba
institution Kabale University
issn 1000-436X
language zho
publishDate 2016-01-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-d203924d93b1419993740895833b3aba2025-01-14T06:54:41ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2016-01-013717017959698785Live migration based on the characteristics of operation stages for virtual machinexin ZOUQingyu HAOZhichun YUNXiaoBeing directed against the different characteristics of start, iterative and end stages of pre-copy algorithm, live migration based on the characteristics of operation stages referred to as LMCOS was proposed. In the start stage, the technique of comparing initial memory page and sending variables was brought to avoid the transferring of unmodified memory. During the iterative stage, the transmitting method of counting sort was brought to reduce retransmitting mem-ory pages. In the end stage, the police of reducing time slices of virtual machine's CPU was brought to shorten the down-time. Compared with pre-copy algorithm, LMCOS reduces downtime by 53% and total migration time by 65% on average.http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2016021/live migrationpre-copycharacteristics of the operation stagesvirtual machine
spellingShingle xin ZOUQing
yu HAOZhi
chun YUNXiao
Live migration based on the characteristics of operation stages for virtual machine
Tongxin xuebao
live migration
pre-copy
characteristics of the operation stages
virtual machine
title Live migration based on the characteristics of operation stages for virtual machine
title_full Live migration based on the characteristics of operation stages for virtual machine
title_fullStr Live migration based on the characteristics of operation stages for virtual machine
title_full_unstemmed Live migration based on the characteristics of operation stages for virtual machine
title_short Live migration based on the characteristics of operation stages for virtual machine
title_sort live migration based on the characteristics of operation stages for virtual machine
topic live migration
pre-copy
characteristics of the operation stages
virtual machine
url http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2016021/
work_keys_str_mv AT xinzouqing livemigrationbasedonthecharacteristicsofoperationstagesforvirtualmachine
AT yuhaozhi livemigrationbasedonthecharacteristicsofoperationstagesforvirtualmachine
AT chunyunxiao livemigrationbasedonthecharacteristicsofoperationstagesforvirtualmachine