{"updated":"2025-01-20T04:57:55.684279+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00178872","sets":["1164:1867:9088:9164"]},"path":["9164"],"owner":"11","recid":"178872","title":["アプリケーションレベルのメモリ管理を考慮したHugePage割り当て機構"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-05-09"},"_buckets":{"deposit":"e7213f3c-9ae5-4e98-b3eb-eef7f1612730"},"_deposit":{"id":"178872","pid":{"type":"depid","value":"178872","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"アプリケーションレベルのメモリ管理を考慮したHugePage割り当て機構","author_link":["384313","384314"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"アプリケーションレベルのメモリ管理を考慮したHugePage割り当て機構"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ビッグデータ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2017-05-09","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京農工大学"},{"subitem_text_value":"東京農工大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Tokyo University of Agriculture and Technology","subitem_text_language":"en"},{"subitem_text_value":"Tokyo University of Agriculture and Technology","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/178872/files/IPSJ-OS17140014.pdf","label":"IPSJ-OS17140014.pdf"},"date":[{"dateType":"Available","dateValue":"2019-05-09"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS17140014.pdf","filesize":[{"value":"1.2 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":"f01fb904-02d4-4a70-85ee-1c46faaa437c","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2017 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"清水, 祐太郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山田, 浩史"}],"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":"メモリ技術の発達により，メインメモリサイズの巨大化が進んでいる．こうした主記憶が大規模な環境では TLB ミスによるレイテンシが問題となる．TLB ミスを減らす手法の一つとして，HugePage の利用が挙げられる．HugePage を利用することによって，ページテーブルの 1 エントリあたりがカバーできるアドレスの範囲が拡大し，TLB のカバレッジも同様に増加する．これまでに HugePage を利用するための手法がいくつか提案されている．しかしながら，アプリケーション自身がメモリ管理を行う場合では，いずれの手法でも十分に効率的な割り当ては行えない．本研究では，アプリケーションレベルでのメモリ管理を考慮しながら，効率的に HugePage を割り当てるための手法を提案する．今回提案する手法によって，必要とする分だけ HugePage を利用することが可能になる．本研究では，提案手法を Linux kernel 4.7.10 と memcached 1.4.31 上に実装を行った．性能評価を行い既存手法と比較した結果，実メモリ使用量のデフォルトからの増加量を 93.6% 程度削減しながら，既存手法の約 99.4% のスループットを達成した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"11","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":"2017-05-09","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"14","bibliographicVolumeNumber":"2017-OS-140"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:48:10.093333+00:00","id":178872,"links":{}}