{"id":2000817,"updated":"2025-02-27T01:51:47.582764+00:00","links":{},"created":"2025-02-21T01:44:33.774799+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:02000817","sets":["1164:1867:11897:1740054267812"]},"path":["1740054267812"],"owner":"80578","recid":"2000817","title":["COTSサーバによる100Gbps級トラフィック複製の評価"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2025-02-27"},"_buckets":{"deposit":"1da189a0-25b8-4346-b32b-17119f877f02"},"_deposit":{"id":"2000817","pid":{"type":"depid","value":"2000817","revision_id":0},"owners":[80578],"status":"published","created_by":80578},"item_title":"COTSサーバによる100Gbps級トラフィック複製の評価","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"COTSサーバによる100Gbps級トラフィック複製の評価","subitem_title_language":"ja"},{"subitem_title":"Evaluation of 100Gbps-Class Packet Duplication Using COTS Servers","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ネットワーク","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2025-02-27","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"日本電信電話株式会社未来ねっと研究所"},{"subitem_text_value":"日本電信電話株式会社未来ねっと研究所"},{"subitem_text_value":"日本電信電話株式会社未来ねっと研究所"}]},"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/2000817/files/IPSJ-OS25166011.pdf","label":"IPSJ-OS25166011.pdf"},"date":[{"dateType":"Available","dateValue":"2027-02-27"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS25166011.pdf","filesize":[{"value":"948.1 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":"7e3ae824-bf8d-40fe-b812-32b71174944f","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2025 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"日比,智也"}]},{"creatorNames":[{"creatorName":"益谷,仁士"}]},{"creatorNames":[{"creatorName":"高橋,宏和"}]}]},"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":"トラフィック監視等を目的としたPort mirroring，映像伝送の冗長化，マルチキャストアプリケーションなど，様々なシステムでトラフィック複製技術が利用されている．近年のネットワーク仮想化技術の進展により，様々なネットワーク機能がサーバ上に実装されており，トラフィック複製技術を利用する前提のアプリケーションもサーバでの実装が期待されている．しかし、サーバでのトラフィック複製処理はスループットの低下を引き起こす要因となる。サーバが扱うトラフィック量は100Gbpsを超える規模となっており，複製処理によるスループット低下を最小化することは重要な課題である．本稿ではCOTSサーバを用いた複数のトラフィック複製手法について性能測定を行い，各手法の通信性能への影響を評価した．従来のLinux Socketを用いたアプリケーションでは100Gbps級のスループットを達成することが困難である．このため，本研究ではカーネルバイパス技術であるDPDKおよびカーネル空間上でトラフィック処理を可能とするLinux TCを対象に，市販の100Gbps対応NICを用いてトラフィック複製性能を測定した．また，NUMAアーキテクチャを考慮したチューニングやハードウェアオフロードを行い，それらが通信性能に与える効果についても評価を行った．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","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":"2025-02-27","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"11","bibliographicVolumeNumber":"2025-OS-166"}]},"relation_version_is_last":true,"weko_creator_id":"80578"}}