{"created":"2025-01-19T01:31:16.413015+00:00","updated":"2025-01-19T10:52:30.142250+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00231108","sets":["1164:2240:11176:11408"]},"path":["11408"],"owner":"44499","recid":"231108","title":["NVMe SSD環境におけるCHFSの設計最適化の検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-11-28"},"_buckets":{"deposit":"412bcef2-ec65-4a47-8b2d-0c902f8bf42d"},"_deposit":{"id":"231108","pid":{"type":"depid","value":"231108","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"NVMe SSD環境におけるCHFSの設計最適化の検討","author_link":["623402","623403"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"NVMe SSD環境におけるCHFSの設計最適化の検討"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"分散システム","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-11-28","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"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"},{"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/231108/files/IPSJ-HPC23192030.pdf","label":"IPSJ-HPC23192030.pdf"},"date":[{"dateType":"Available","dateValue":"2025-11-28"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC23192030.pdf","filesize":[{"value":"90.2 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":"14"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"dc70d495-d09a-4afc-a07f-ee1f819fb316","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":"丸山, 泰史"}],"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":"ad-hoc な分散ファイルシステムである CHFS は主に不揮発メモリを想定した設計になっている．しかしながら HPC 環境においては不揮発メモリが使われているとは限らない．本研究においては NVMe インターフェースで接続される一般的な SSD を対象として，CHFS が内部で利用している実装の最適化を行い，不揮発メモリではない環境での CHFS の性能を検討した．実装についてはキーバリューストアとして RocksDB を採用した．RocksDB 単体と，CHFS に組み込んだ時のそれぞれで帯域幅の評価を行った．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","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":"2023-11-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"30","bibliographicVolumeNumber":"2023-HPC-192"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":231108,"links":{}}