{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00203342","sets":["1164:1867:10145:10146"]},"path":["10146"],"owner":"44499","recid":"203342","title":["サービス可用性を改善するための異種OS間プロセスマイグレーションの活用"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-02-20"},"_buckets":{"deposit":"f9e3782b-26d2-4ff3-b767-1095085de8d1"},"_deposit":{"id":"203342","pid":{"type":"depid","value":"203342","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"サービス可用性を改善するための異種OS間プロセスマイグレーションの活用","author_link":["500927","500926"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"サービス可用性を改善するための異種OS間プロセスマイグレーションの活用"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"高速化・可用性","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2020-02-20","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"公立はこだて未来大学"},{"subitem_text_value":"公立はこだて未来大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Future University Hakodate","subitem_text_language":"en"},{"subitem_text_value":"Future University Hakodate","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/203342/files/IPSJ-OS20148010.pdf","label":"IPSJ-OS20148010.pdf"},"date":[{"dateType":"Available","dateValue":"2022-02-20"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS20148010.pdf","filesize":[{"value":"729.2 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":"a8e29869-5397-4c97-978f-4bda734e352f","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2020 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"松原, 克弥"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"髙川, 雄平"}],"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":"インターネット利用者数の増大に合わせて，比較的小規模な Web サービス基盤に対してもアクセス性能と可用性の両立が求められている．一方，個人などが構築する小規模な Web サービス基盤では，負荷に合わせた計算資源の追加投入や冗長サーバ構成にかかるコストを負担することが難しい場合がある．本研究では，利用できる計算資源が同じ場合でも，動作する OS の内部実装の違いによって性能特性が異なる場合があることに着目する．Web サーバが動作する OS を動的に切り替えることで，計算資源の追加投入や冗長サーバを用いずに，Web サーバのアクセス性能と可用性を両立するシステムの実現を目指す．本稿では，Linux と FreeBSD を対象とした異種 OS 間プロセスマイグレーションの実現手法について述べ，OS を動的に切り替えた際の動作中 Web サーバの性能特性と負荷耐性の変化を実験結果により示す．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","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":"2020-02-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"10","bibliographicVolumeNumber":"2020-OS-148"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":203342,"updated":"2025-01-19T20:34:54.235967+00:00","links":{},"created":"2025-01-19T01:05:46.486715+00:00"}