{"updated":"2025-01-20T18:08:48.088348+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00145993","sets":["1164:1867:7889:8372"]},"path":["8372"],"owner":"11","recid":"145993","title":["大容量メモリを持つ仮想マシンの分割マイグレーション"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-11-17"},"_buckets":{"deposit":"f5f86841-6179-4b27-9c82-e04dac44d3e3"},"_deposit":{"id":"145993","pid":{"type":"depid","value":"145993","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"大容量メモリを持つ仮想マシンの分割マイグレーション","author_link":["226425","226423","226422","226424"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"大容量メモリを持つ仮想マシンの分割マイグレーション"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"クラウドコンピューティング","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2015-11-17","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"九州工業大学"},{"subitem_text_value":"九州工業大学"},{"subitem_text_value":"Kasetsart University"},{"subitem_text_value":"九州工業大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kyushu Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Kyushu Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Kasetsart University","subitem_text_language":"en"},{"subitem_text_value":"Kyushu Institute of Technology","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/145993/files/IPSJ-OS15135004.pdf","label":"IPSJ-OS15135004.pdf"},"date":[{"dateType":"Available","dateValue":"2017-11-17"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS15135004.pdf","filesize":[{"value":"768.7 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"11"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"43654ca6-738a-4c9a-8bdf-3fd6918b55b6","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2015 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"末竹, 将人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"木津, 巴都希"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Surote, Wongpaiboon"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"光来, 健一"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10444176","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8795","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"仮想マシン （VM） をサービスとしてユーザに提供する IaaS 型クラウドの発展に伴い，一台のサーバで多くの VM を稼働させるだけでなく，大容量メモリを持つ VM も提供されるようになってきた．一方で，VM のマイグレーションを行うには移送先のホストに十分な空きメモリ容量が必要となり，大容量メモリを持つ VM はマイグレーションを行うのが困難になるという問題がある．マイグレーションのために大容量のメモリを備えたホストを確保しておくのはコストの面から難しいことが多いためである．本稿では，大容量メモリを持つ VM を複数のホストに分割してマイグレーションすることを可能とするシステム S-memV を提案する．S-memV は VM の核となる情報と頻繁にアクセスされるメモリを移送先のメインホストに送り，メインホストに入りきらないメモリはサブホストに送る．VM がサブホストにあるメモリを必要とした時には，メインホストとサブホストの間でメモリをスワップする．S-memV はこのような 1 対 N マイグレーションに加えて，N 対 1 マイグレーションおよび複数ホストにまたがる部分マイグレーションもサポートする．我々は S-memV を KVM に実装し，仮想メモリを用いた従来手法よりもマイグレーション時間を短縮できることを示した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告システムソフトウェアとオペレーティング・システム（OS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2015-11-17","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicVolumeNumber":"2015-OS-135"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:21:32.498931+00:00","id":145993,"links":{}}