{"created":"2025-01-19T01:17:36.096204+00:00","updated":"2025-01-19T15:37:26.584741+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00217095","sets":["1164:1579:10818:10892"]},"path":["10892"],"owner":"44499","recid":"217095","title":["高コストパフォーマンスとなるクラウドストレージ利用方法の検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-03-03"},"_buckets":{"deposit":"6c6a8d82-f3a7-405c-95d6-1273cc044c66"},"_deposit":{"id":"217095","pid":{"type":"depid","value":"217095","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"高コストパフォーマンスとなるクラウドストレージ利用方法の検討","author_link":["561733","561732","561731","561734"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"高コストパフォーマンスとなるクラウドストレージ利用方法の検討"},{"subitem_title":"Study for how to operate cloud storage with high cost performance","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"仮想化技術","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-03-03","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"国立情報学研究所"},{"subitem_text_value":"国立情報学研究所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"National Institute of Informatics","subitem_text_language":"en"},{"subitem_text_value":"National Institute of Informatics","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/217095/files/IPSJ-ARC22248007.pdf","label":"IPSJ-ARC22248007.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ARC22248007.pdf","filesize":[{"value":"1.8 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"16"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"8872d2fa-6c8f-4928-974f-6609bd29b4a6","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"大江, 和一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"合田, 憲人"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kazuichi, Oe","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kento, Aida","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10096105","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":"2188-8574","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"クラウドの普及に伴い，web サーバ，mail サーバ，database などの運用システムをクラウド上に構築することが一般的になってきた．クラウドでは様々な用途に対応すべく CPU・メモリ量・ストレージなどのスペックを自由に組み合わせたシステムの構成が可能であるが，適切なスペック選択しないと高コストとなる． 一方，運用時に発生する IO アクセスパターンに注目すると，時間経過と共に IO アクセス数やアクセスローカリティが変化することが知られている．そこで本稿では，IO アクセスパターンの変化に応じて CPU・メモリ・ストレージのスペックを適切に再選択することで，性能面へ影響を与えることなくどの程度コスト削減が可能か検討を行った．その結果，最大で 68% コスト削減できる可能性があることが分かった．","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・アーキテクチャ（ARC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-03-03","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"7","bibliographicVolumeNumber":"2022-ARC-248"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":217095,"links":{}}