{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00224267","sets":["1164:1867:11128:11129"]},"path":["11129"],"owner":"44499","recid":"224267","title":["RaftによるSiloログ冗長化の性能調査"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-14"},"_buckets":{"deposit":"a42527b6-685c-4f08-9931-fc49ddbfc861"},"_deposit":{"id":"224267","pid":{"type":"depid","value":"224267","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"RaftによるSiloログ冗長化の性能調査","author_link":["591070","591069","591068"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"RaftによるSiloログ冗長化の性能調査"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"トランザクション","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-02-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"慶應義塾大学大学院政策・メディア研究科"},{"subitem_text_value":"慶應義塾大学環境情報学部"},{"subitem_text_value":"慶應義塾大学環境情報学部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Keio University","subitem_text_language":"en"},{"subitem_text_value":"Keio University","subitem_text_language":"en"},{"subitem_text_value":"Keio University","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/224267/files/IPSJ-OS23158006.pdf","label":"IPSJ-OS23158006.pdf"},"date":[{"dateType":"Available","dateValue":"2025-02-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS23158006.pdf","filesize":[{"value":"430.1 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":"96880dbc-e104-4552-9eba-97f4f2bf9bb2","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"田中, 昌宏"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山下, 碧"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"川島, 英之"}],"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":"データベースの耐障害性のため，トランザクションのログを複数サーバに分散させて冗長化させる手法が用いられる．本研究では，高性能な並行性制御手法である Silo によるログを，Raft プロトコルにより冗長化する RaftSilo を実装し，その性能調査を行った．その結果，ネットワーク性能から決まるトランザクション性能には届かず，特に InfiniBand を用いた測定では約半分の性能であった．この原因を探るため，Raft アルゴリズムを省略した単純な転送方法に置き換えて性能を計測したところ，ロガースレッド数を増やすと InifiniBand において大きく性能が向上することがわかった．また，スループット最適化のため，複数のログをまとめて Raft による合意形成を行った場合の性能について調査した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","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":"2023-02-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicVolumeNumber":"2023-OS-158"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:23:51.822378+00:00","updated":"2025-01-19T13:12:13.368094+00:00","id":224267}