{"links":{},"id":2005943,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:02005943","sets":["6164:6165:6617:1762413724940"]},"path":["1762413724940"],"owner":"80578","recid":"2005943","title":["Linuxのシグナル送受信処理におけるシグナル受信処理の早期実行開始手法の評価"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2025-11-24"},"_buckets":{"deposit":"f6f4002c-d03a-4ef4-bea5-b6b011a90008"},"_deposit":{"id":"2005943","pid":{"type":"depid","value":"2005943","revision_id":0},"owners":[80578],"status":"published","created_by":80578},"item_title":"Linuxのシグナル送受信処理におけるシグナル受信処理の早期実行開始手法の評価","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Linuxのシグナル送受信処理におけるシグナル受信処理の早期実行開始手法の評価","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":"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"},{"subitem_text_value":"富士通株式会社"}]},"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"},{"subitem_text_value":"Fujitsu Limited","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/2005943/files/IPSJ-ComSys2025001.pdf","label":"IPSJ-ComSys2025001.pdf"},"date":[{"dateType":"Available","dateValue":"2027-11-24"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ComSys2025001.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":"3f5c41ec-05b5-46b7-83f5-c5a1974804fe","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":"大野,裕美子"}]},{"creatorNames":[{"creatorName":"山内,利宏"}]},{"creatorNames":[{"creatorName":"谷口,秀夫"}]},{"creatorNames":[{"creatorName":"楠,恒輝"}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Yumiko Ono","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Toshihiro Yamauchi","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Hideo Taniguchi","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Koki Kusunoki","creatorNameLang":"en"}]}]},"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":"シグナル受信処理は，受信プロセスが行っている処理に割り込む形で非同期的に実行されるため，ユーザプログラムで明示的に受信する必要がない．このため，シグナルは即応性が重要となる処理に有効である．しかし，その実行開始はRUN状態遷移時の最初に行われるため，プロセッサ（以降，PU）スケジューリングの影響を受け，シグナル受信処理を早期に実行できない場合がある．そこで，我々はこれまでに，シグナル受信処理の早期実行開始手法を提案した．提案手法は，シグナル送信から受信までの間，受信プロセスのプロセス優先度を一時的に上げることで，PUスケジューリングによる待ち時間を短縮する．本稿では，様々な処理内容のプロセスが同時に実行されている環境について，提案手法の有効性を述べる．具体的には，受信プロセスと共存プロセスの処理内容（PU処理とI/O処理の処理比率），共存プロセスの数，および実I/O時間の異なる外部記憶装置について，シグナル送信から受信までのレイテンシを測定した結果と考察を述べる．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"コンピュータシステム・シンポジウム論文集"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2025-11-24","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2025"}]},"relation_version_is_last":true,"weko_creator_id":"80578"},"created":"2025-11-18T07:59:55.538798+00:00","updated":"2025-11-26T00:37:32.190570+00:00"}