{"updated":"2025-01-20T18:08:51.300317+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00145994","sets":["1164:1867:7889:8372"]},"path":["8372"],"owner":"11","recid":"145994","title":["次世代不揮発性メモリを利用するハイパーバイザの試作"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-11-17"},"_buckets":{"deposit":"be04426e-efef-467b-a01a-8fa076781fd9"},"_deposit":{"id":"145994","pid":{"type":"depid","value":"145994","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"次世代不揮発性メモリを利用するハイパーバイザの試作","author_link":["226426","226427"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"次世代不揮発性メモリを利用するハイパーバイザの試作"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ハイパバイザ","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":"国立研究開発法人産業技術総合研究所情報技術研究部門"},{"subitem_text_value":"国立研究開発法人産業技術総合研究所情報技術研究部門"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"National Institute of Advanced Industrial Science and Technology (AIST)","subitem_text_language":"en"},{"subitem_text_value":"National Institute of Advanced Industrial Science and Technology (AIST)","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/145994/files/IPSJ-OS15135005.pdf","label":"IPSJ-OS15135005.pdf"},"date":[{"dateType":"Available","dateValue":"2017-11-17"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS15135005.pdf","filesize":[{"value":"813.8 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":"be5e0887-9502-43e5-8cef-ddd2e7def498","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":"広渕, 崇宏"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高野, 了成"}],"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":"次世代不揮発性メモリはリフレッシュ電力が不要である反面，書き込み時の消費電力が DRAM よりも大きいとされる．そこで，STT-MRAM と DRAM を搭載した計算機を想定して，仮想マシンに対して動的にメモリ割り当てを最適化するハイパーバイザを試作した．仮想マシンに対して透過的に，書き込みが頻出するページを DRAM に配置し，消費電力を抑制することを目指す．提案ハイパーバイザは，DRAM および MRAM から仮想マシンのメモリを割り当てる機構，軽量なメモリアクセスのトレース機構，ページマイグレーションを判断するアルゴリズム，DRAM と MRAM 間でページをスワップする機構からなる．Qemu/KVM に対して提案ハイパーバイザを開発している．本稿では Work-in-Progress として，現状のプロトタイプ実装を紹介する．簡易な実験を行った結果，提案機構が書き込みの多いページを DRAM へ動的に再配置できることを確認した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"9","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":"5","bibliographicVolumeNumber":"2015-OS-135"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:21:32.551012+00:00","id":145994,"links":{}}