{"updated":"2025-01-19T07:45:26.636525+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00241057","sets":["6164:6165:6617:11855"]},"path":["11855"],"owner":"44499","recid":"241057","title":["Linuxにおけるシグナル受信処理の早期実行開始手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-11-25"},"_buckets":{"deposit":"55b37c59-ff99-4aaf-a615-7b644bca5e66"},"_deposit":{"id":"241057","pid":{"type":"depid","value":"241057","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Linuxにおけるシグナル受信処理の早期実行開始手法","author_link":["662996","663001","662998","662999","662997","663000"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Linuxにおけるシグナル受信処理の早期実行開始手法"}]},"item_type_id":"18","publish_date":"2024-11-25","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":"岡山大学大学院環境生命自然科学研究科"},{"subitem_text_value":"岡山大学学術研究院環境生命自然科学学域"},{"subitem_text_value":"岡山大学大学院環境生命自然科学研究科"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Environmental, Life, Natural Science and Technology, Okayama University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Environmental, Life, Natural Science and Technology, Okayama University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Environmental, Life, Natural Science and Technology, Okayama University","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/241057/files/IPSJ-ComSys2024010.pdf","label":"IPSJ-ComSys2024010.pdf"},"date":[{"dateType":"Available","dateValue":"2026-11-25"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ComSys2024010.pdf","filesize":[{"value":"2.0 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":"d0744413-8ebd-485a-9d50-8daf06e9099a","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"大野, 裕美子"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山内, 利宏"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"谷口, 秀夫"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Yumiko, Ono","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Toshihiro, Yamauchi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hideo, Taniguchi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"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":"シグナルは，オペレーティングシステムが提供するプロセス間通信機能の一つであり，即応性を要する処理に適している．シグナル受信時の処理は，スケジューラにより当該プロセスが実行開始されるときに最初に行われる．また，スケジューラはプロセス優先度をもとに実行開始するプロセスを選定する．このため，シグナルを受信するプロセスだけではなく多くのプロセスが共存する場合はスケジュール待ちが発生し，シグナル送信からシグナル受信時の動作の実行までの時間が長大化し，即応性を失う恐れがある．そこで，本稿では，シグナル送受信時に受信プロセスのプロセス優先度を一時的に上げることにより，受信処理を早期に実行開始させる手法を提案する．また，送信プロセスと受信プロセスが同一 CPU コア上に存在するか否か，および受信プロセスの処理内容の違いによる影響について，提案手法の効果を報告する．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"81","bibliographic_titles":[{"bibliographic_title":"コンピュータシステム・シンポジウム論文集"}],"bibliographicPageStart":"74","bibliographicIssueDates":{"bibliographicIssueDate":"2024-11-25","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2024"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:45:36.274203+00:00","id":241057,"links":{}}