{"created":"2025-01-19T01:46:28.470681+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00241709","sets":["1164:2240:11467:11814"]},"path":["11814"],"owner":"44499","recid":"241709","title":["分散ファイルシステムにおける通信イベントとI/Oイベントの非同期スケジューリングを統合した非同期I/Oの性能評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-12-09"},"_buckets":{"deposit":"2312ff4b-b967-4312-a33b-dc2b8b831f73"},"_deposit":{"id":"241709","pid":{"type":"depid","value":"241709","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"分散ファイルシステムにおける通信イベントとI/Oイベントの非同期スケジューリングを統合した非同期I/Oの性能評価","author_link":["665900","665898","665899"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"分散ファイルシステムにおける通信イベントとI/Oイベントの非同期スケジューリングを統合した非同期I/Oの性能評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ファイルシステム","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-12-09","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"筑波大学情報学群情報科学類"},{"subitem_text_value":"筑波大学大学院理工情報生命学術院システム情報工学研究群情報理工学位プログラム"},{"subitem_text_value":"筑波大学計算科学研究センター"}]},"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/241709/files/IPSJ-HPC24197016.pdf","label":"IPSJ-HPC24197016.pdf"},"date":[{"dateType":"Available","dateValue":"2026-12-09"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC24197016.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":"14"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"836d7cec-65e0-40d0-823d-d09ba3866166","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"前田, 椋祐"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中野, 将生"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"建部, 修見"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10463942","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":"2188-8841","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"分散ファイルシステム環境下では，各計算ノードに対して膨大な量の I/O リクエストが発生する．I/O 性能を向上させるためには，非同期 I/O API を活用し，I/O リクエストを多重化することでオーバーヘッドを削減することが有効である．しかし，非同期処理の実現において大量のネイティブスレッドを使用することは，リソースの過剰消費につながる可能性がある．そこで本研究では，少ないスレッド数で効率的な I/O を実行する手法として，io_uring を用いたシングルスレッド環境での非同期 I/O の性能評価を行い，その有効性を検証する．さらに，I/O リクエストと io_uring のスケジューリングを統合した場合の性能評価も行う．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"9","bibliographic_titles":[{"bibliographic_title":"研究報告ハイパフォーマンスコンピューティング（HPC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-12-09","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"16","bibliographicVolumeNumber":"2024-HPC-197"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":241709,"updated":"2025-01-19T07:34:21.533202+00:00","links":{}}