{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00075472","sets":["1164:1165:6484:6485"]},"path":["6485"],"owner":"10","recid":"75472","title":["アクセス関連性によるストレージデータ配置の性能と消費電力"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-07-26"},"_buckets":{"deposit":"4f26271c-4864-4f62-8231-74489f94e6f1"},"_deposit":{"id":"75472","pid":{"type":"depid","value":"75472","revision_id":0},"owners":[10],"status":"published","created_by":10},"item_title":"アクセス関連性によるストレージデータ配置の性能と消費電力","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"アクセス関連性によるストレージデータ配置の性能と消費電力"},{"subitem_title":"The Performance and Energy Consumption of A Data Placement Utilizing Access Relations","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"●問い合わせ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2011-07-26","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京工業大学大学院情報理工学研究科計算工学専攻"},{"subitem_text_value":"東京工業大学大学院情報理工学研究科計算工学専攻"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Department of Computer Science, Graduate School of Information Science and Engineering, Tokyo Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Department of Computer Science, Graduate School of Information Science and Engineering, Tokyo Institute of 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/75472/files/IPSJ-DBS11152017.pdf"},"date":[{"dateType":"Available","dateValue":"2013-07-26"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DBS11152017.pdf","filesize":[{"value":"365.6 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":"13"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"b69b19a9-9347-4f5b-a45e-fc23bb8e98a4","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2011 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"入谷, 優"},{"creatorName":"横田, 治夫"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Masaru, Iritani","creatorNameLang":"en"},{"creatorName":"Haruo, Yokota","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10112482","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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"データ量の増加に伴いストレージの省電力化が大きな課題となっている．この問題に対し，参照頻度の高いデータと低いデータで使用するディスクを変更し，参照頻度の低いデータを格納するディスクの回転を停止することで消費電力を削減する手法が幾つか提案されている．しかし，ディスクが多数存在する場合，直近でのアクセスが無かったデータを参照して作業を行う際に，多数のディスクがスピンアップし，アクセス遅延と消費電力が増大する可能性が有る．この問題に対し我々は，ファイルアクセスが近い時間で共起しているファイル同士を同じディスクに配置する新しい手法を提案する．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"As the amount of data increases, the energy comsumption of storages becomes a more serious problem. Some methods move data accessed infrequently to dedicated disks and despin them in order to reduce the energy consumption of disks. In these methods with many disks, however, trying to work on old data may cause many spinups increasing the access latency and the energy consumption. For this problem, we propose a new method, which moves multiple files into one disk when accesses to them have been co-occurred several times.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告 データベースシステム（DBS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2011-07-26","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"17","bibliographicVolumeNumber":"2011-DBS-152"}]},"relation_version_is_last":true,"weko_creator_id":"10"},"id":75472,"updated":"2025-01-21T21:13:45.327185+00:00","links":{},"created":"2025-01-18T23:32:33.903113+00:00"}