{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:02005951","sets":["6164:6165:6617:1762413724940"]},"path":["1762413724940"],"owner":"80578","recid":"2005951","title":["ublkcache: Linux ublkストレージに対するカーネル内ページキャッシュ利活用機構"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2025-11-24"},"_buckets":{"deposit":"36fa7b79-d441-495c-96b9-53b889fe2f87"},"_deposit":{"id":"2005951","pid":{"type":"depid","value":"2005951","revision_id":0},"owners":[80578],"status":"published","created_by":80578},"item_title":"ublkcache: Linux ublkストレージに対するカーネル内ページキャッシュ利活用機構","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ublkcache: Linux ublkストレージに対するカーネル内ページキャッシュ利活用機構","subitem_title_language":"ja"}]},"item_type_id":"18","publish_date":"2025-11-24","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_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_18_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_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/2005951/files/IPSJ-ComSys2025009.pdf","label":"IPSJ-ComSys2025009.pdf"},"date":[{"dateType":"Available","dateValue":"2027-11-24"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ComSys2025009.pdf","filesize":[{"value":"1.5 MB"}],"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":"667910a9-c3d3-488c-9d0e-e125e52dc96d","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2025 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"岩崎,誠也"}]},{"creatorNames":[{"creatorName":"松原,克弥"}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"ublk (Userspace block device driver)は，Linuxにおいて，ユーザー空間からブロックデバイスのロジックを実装するための汎用フレームワークであり，カーネルでは利用できないライブラリの使用や，複雑なカーネルプログラミングの回避など，運用および開発面で大きな利点を持つ．しかし，ublkで実装されたブロックデバイスのロジックは，ユーザー空間に存在するため，通常はカーネルが管理するページキャッシュを間接的にしか利用できないという制約が存在する．本研究では，Linuxにおけるページキャッシュをユーザープロセスからセクタ単位・番号指定によって直接利用する機構を提案する．この機構により，ユーザー空間で動作するublkブロックデバイスロジックが，柔軟にページキャッシュを取得・保存できる．有用性評価のため，分散ファイルシステムであるIPFS (InterPlanetary File System)を活用した，P2P型ネットワークブートのためのディスクイメージの分散管理システムへ適用することで，提案機構の評価を行う．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"87","bibliographic_titles":[{"bibliographic_title":"コンピュータシステム・シンポジウム論文集"}],"bibliographicPageStart":"81","bibliographicIssueDates":{"bibliographicIssueDate":"2025-11-24","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2025"}]},"relation_version_is_last":true,"weko_creator_id":"80578"},"updated":"2025-11-26T00:37:33.485818+00:00","created":"2025-11-18T08:00:39.359465+00:00","id":2005951}