{"id":"https://openalex.org/W3090992597","doi":"https://doi.org/10.1109/tcad.2020.3012252","title":"Patch-Based Data Management for Dual-Copy Buffers in RAID-Enabled SSDs","display_name":"Patch-Based Data Management for Dual-Copy Buffers in RAID-Enabled SSDs","publication_year":2020,"publication_date":"2020-10-02","ids":{"openalex":"https://openalex.org/W3090992597","doi":"https://doi.org/10.1109/tcad.2020.3012252","mag":"3090992597"},"language":"en","primary_location":{"id":"doi:10.1109/tcad.2020.3012252","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcad.2020.3012252","pdf_url":null,"source":{"id":"https://openalex.org/S100835903","display_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","issn_l":"0278-0070","issn":["0278-0070","1937-4151"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067189992","display_name":"Jun Li","orcid":"https://orcid.org/0000-0001-5235-6496"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jun Li","raw_affiliation_strings":["College of Computer and Information Science, Southwest University of China, Chongqing, China","College of Computer and Information Science [Chongqing] (Southwest University of China, Chongqing 400715 China - China)"],"affiliations":[{"raw_affiliation_string":"College of Computer and Information Science, Southwest University of China, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]},{"raw_affiliation_string":"College of Computer and Information Science [Chongqing] (Southwest University of China, Chongqing 400715 China - China)","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077513921","display_name":"Zhibing Sha","orcid":"https://orcid.org/0000-0001-7242-6287"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhibing Sha","raw_affiliation_strings":["College of Computer and Information Science, Southwest University of China, Chongqing, China","College of Computer and Information Science [Chongqing] (Southwest University of China, Chongqing 400715 China - China)"],"affiliations":[{"raw_affiliation_string":"College of Computer and Information Science, Southwest University of China, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]},{"raw_affiliation_string":"College of Computer and Information Science [Chongqing] (Southwest University of China, Chongqing 400715 China - China)","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071569228","display_name":"Zhigang Cai","orcid":"https://orcid.org/0000-0002-8406-8461"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhigang Cai","raw_affiliation_strings":["College of Computer and Information Science, Southwest University of China, Chongqing, China","College of Computer and Information Science [Chongqing] (Southwest University of China, Chongqing 400715 China - China)"],"affiliations":[{"raw_affiliation_string":"College of Computer and Information Science, Southwest University of China, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]},{"raw_affiliation_string":"College of Computer and Information Science [Chongqing] (Southwest University of China, Chongqing 400715 China - China)","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071824493","display_name":"Fran\u00e7ois Trahay","orcid":"https://orcid.org/0000-0001-7329-1812"},"institutions":[{"id":"https://openalex.org/I205703379","display_name":"Institut Mines-T\u00e9l\u00e9com","ror":"https://ror.org/025vp2923","country_code":"FR","type":"facility","lineage":["https://openalex.org/I205703379"]},{"id":"https://openalex.org/I4210145102","display_name":"Institut Polytechnique de Paris","ror":"https://ror.org/042tfbd02","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I4210161954","display_name":"D\u00e9partement d'Informatique","ror":"https://ror.org/05y6rqs46","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2746051580","https://openalex.org/I29607241","https://openalex.org/I4210159245","https://openalex.org/I4210161954"]},{"id":"https://openalex.org/I4387153010","display_name":"T\u00e9l\u00e9com SudParis","ror":"https://ror.org/05xvk4r52","country_code":"FR","type":"education","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210145102","https://openalex.org/I4387153010"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Francois Trahay","raw_affiliation_strings":["Computer Science Department, Telecom SudParis, \u00c9vry-Courcouronnes, France","Benagil-Samovar - Efficient and safe distributed systems (France)","ACMES-SAMOVAR - Architecture, Cloud continuum, formal Models, artificial intElligence and Services in distributed computing (TELECOM Sudparis\r\n 9 rue Charles Fourier\r\n 91011 EVRY - France)","TSP - INF - D\u00e9partement Informatique (France)","IP Paris - Institut Polytechnique de Paris (Route de Saclay, 91120 Palaiseau Cedex, France - France)"],"affiliations":[{"raw_affiliation_string":"Computer Science Department, Telecom SudParis, \u00c9vry-Courcouronnes, France","institution_ids":["https://openalex.org/I205703379","https://openalex.org/I4210145102"]},{"raw_affiliation_string":"Benagil-Samovar - Efficient and safe distributed systems (France)","institution_ids":[]},{"raw_affiliation_string":"ACMES-SAMOVAR - Architecture, Cloud continuum, formal Models, artificial intElligence and Services in distributed computing (TELECOM Sudparis\r\n 9 rue Charles Fourier\r\n 91011 EVRY - France)","institution_ids":["https://openalex.org/I4387153010"]},{"raw_affiliation_string":"TSP - INF - D\u00e9partement Informatique (France)","institution_ids":["https://openalex.org/I4210161954"]},{"raw_affiliation_string":"IP Paris - Institut Polytechnique de Paris (Route de Saclay, 91120 Palaiseau Cedex, France - France)","institution_ids":["https://openalex.org/I4210145102"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067497761","display_name":"Jianwei Liao","orcid":"https://orcid.org/0000-0001-6149-6650"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]},{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianwei Liao","raw_affiliation_strings":["College of Computer and Information Science, Southwest University of China, Chongqing, China","State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China","College of Computer and Information Science [Chongqing] (Southwest University of China, Chongqing 400715 China - China)","State Key Laboratory of Novel Software Technology [Nanjing University] (State Key Lab for Novel Software Technology  - China)"],"affiliations":[{"raw_affiliation_string":"College of Computer and Information Science, Southwest University of China, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]},{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"College of Computer and Information Science [Chongqing] (Southwest University of China, Chongqing 400715 China - China)","institution_ids":["https://openalex.org/I142108993"]},{"raw_affiliation_string":"State Key Laboratory of Novel Software Technology [Nanjing University] (State Key Lab for Novel Software Technology  - China)","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5067189992"],"corresponding_institution_ids":["https://openalex.org/I142108993"],"apc_list":null,"apc_paid":null,"fwci":2.5893,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.90340873,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"39","issue":"11","first_page":"3956","last_page":"3967"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.993399977684021,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9796000123023987,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/raid","display_name":"RAID","score":0.9495238065719604},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8158396482467651},{"id":"https://openalex.org/keywords/write-buffer","display_name":"Write buffer","score":0.7134854197502136},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.46948084235191345},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4668460786342621},{"id":"https://openalex.org/keywords/buffer","display_name":"Buffer (optical fiber)","score":0.44518914818763733},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.36301881074905396},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.324592649936676},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.0850270688533783},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.07901278138160706}],"concepts":[{"id":"https://openalex.org/C133320665","wikidata":"https://www.wikidata.org/wiki/Q179299","display_name":"RAID","level":2,"score":0.9495238065719604},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8158396482467651},{"id":"https://openalex.org/C89089495","wikidata":"https://www.wikidata.org/wiki/Q8038418","display_name":"Write buffer","level":5,"score":0.7134854197502136},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.46948084235191345},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4668460786342621},{"id":"https://openalex.org/C145018004","wikidata":"https://www.wikidata.org/wiki/Q4985944","display_name":"Buffer (optical fiber)","level":2,"score":0.44518914818763733},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.36301881074905396},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.324592649936676},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.0850270688533783},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.07901278138160706},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcad.2020.3012252","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcad.2020.3012252","pdf_url":null,"source":{"id":"https://openalex.org/S100835903","display_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","issn_l":"0278-0070","issn":["0278-0070","1937-4151"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-02986811v1","is_oa":false,"landing_page_url":"https://hal.science/hal-02986811","pdf_url":null,"source":{"id":"https://openalex.org/S4406922466","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 2020, 39 (11), pp.3956-3967. &#x27E8;10.1109/TCAD.2020.3012252&#x27E9;","raw_type":"Journal articles"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6499999761581421}],"awards":[{"id":"https://openalex.org/G1039704093","display_name":null,"funder_award_id":"2018JJ2309","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"},{"id":"https://openalex.org/G2365099319","display_name":null,"funder_award_id":"61872299","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4837299456","display_name":null,"funder_award_id":"CYS20117","funder_id":"https://openalex.org/F4320335872","funder_display_name":"Chongqing Graduate Student Research Innovation Project"},{"id":"https://openalex.org/G4989565243","display_name":null,"funder_award_id":"KFKT2019B06","funder_id":"https://openalex.org/F4320326895","funder_display_name":"State Key Laboratory of Novel Software Technology"},{"id":"https://openalex.org/G6022395377","display_name":null,"funder_award_id":"CSTC2018jcyjAX0552","funder_id":"https://openalex.org/F4320323172","funder_display_name":"Natural Science Foundation of Chongqing"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null},{"id":"https://openalex.org/F4320323172","display_name":"Natural Science Foundation of Chongqing","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320326895","display_name":"State Key Laboratory of Novel Software Technology","ror":null},{"id":"https://openalex.org/F4320335872","display_name":"Chongqing Graduate Student Research Innovation Project","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W16435194","https://openalex.org/W1551842205","https://openalex.org/W1963883150","https://openalex.org/W1970154407","https://openalex.org/W1978112799","https://openalex.org/W1981469302","https://openalex.org/W1982381157","https://openalex.org/W2004891041","https://openalex.org/W2016624911","https://openalex.org/W2028465988","https://openalex.org/W2056416836","https://openalex.org/W2056928612","https://openalex.org/W2107927685","https://openalex.org/W2109597634","https://openalex.org/W2118929021","https://openalex.org/W2120860473","https://openalex.org/W2170388911","https://openalex.org/W2295050176","https://openalex.org/W2515151515","https://openalex.org/W2614464719","https://openalex.org/W2731614431","https://openalex.org/W2737141984","https://openalex.org/W2752881556","https://openalex.org/W2806824562","https://openalex.org/W2823405868","https://openalex.org/W2834137663","https://openalex.org/W2892375026","https://openalex.org/W2916025345","https://openalex.org/W2944991027","https://openalex.org/W2945976347","https://openalex.org/W2962844766","https://openalex.org/W3003346454","https://openalex.org/W3151741126","https://openalex.org/W3152703111","https://openalex.org/W6600652986","https://openalex.org/W6744069893","https://openalex.org/W6759491976","https://openalex.org/W7017728962"],"related_works":["https://openalex.org/W3090992597","https://openalex.org/W3027347211","https://openalex.org/W2383226856","https://openalex.org/W2072590764","https://openalex.org/W2348988202","https://openalex.org/W2977978932","https://openalex.org/W150152345","https://openalex.org/W1590019873","https://openalex.org/W2043397443","https://openalex.org/W2188061826"],"abstract_inverted_index":{"While":[0],"a":[1,26,33,38,81,119],"dual-copy":[2,44],"redundant":[3],"array":[4],"of":[5,14,19,28,72,121,165],"independent":[6],"disk":[7,127],"(RAID)":[8],"buffering":[9],"can":[10,135,154],"remove":[11],"single":[12],"point":[13],"failure":[15],"in":[16,46,63,90,172],"the":[17,64,69,101,107,157,163],"buffer":[18,29,52,142],"RAID-enabled":[20,47,138],"solid-state":[21],"drives":[22],"(SSDs),":[23],"it":[24,67],"loses":[25],"half":[27],"space":[30],"efficiency":[31],"as":[32],"result.":[34],"This":[35],"article":[36],"introduces":[37],"patch-based":[39,102,132],"data":[40,73,76,87,110,133],"management":[41,134],"scheme":[42],"for":[43,49,137],"buffers":[45],"SSDs,":[48],"better":[50,148],"improving":[51],"use":[53,143],"efficiency.":[54],"Different":[55],"from":[56],"conventional":[57],"methods":[58],"that":[59,131],"caches":[60,68],"data/parity":[61],"chunks":[62,74,111],"RAID":[65],"buffer,":[66],"modified":[70],"portions":[71],"(called":[75],"patches)":[77],"and":[78,112,145,162],"then":[79,146],"employs":[80],"cost-evaluation":[82],"model":[83],"to":[84,92,95,140,174],"direct":[85],"patch":[86],"replacement.":[88],"Besides,":[89],"order":[91],"correctly":[93],"respond":[94],"applications'":[96],"read/write":[97,103],"requests,":[98],"we":[99,129],"design":[100],"mode":[104],"by":[105,160,168],"taking":[106],"original":[108],"dirty":[109],"relevant":[113],"up-to-date":[114],"patches":[115],"into":[116],"account.":[117],"Through":[118],"series":[120],"simulation":[122],"tests":[123],"on":[124,170],"several":[125],"realistic":[126],"traces,":[128],"illustrate":[130],"work":[136],"SSDs":[139],"enhance":[141],"efficiency,":[144],"yield":[147],"I/O":[149,158],"performance.":[150],"Especially,":[151],"our":[152],"proposal":[153],"noticeably":[155],"reduce":[156],"latency":[159],"39.1%":[161],"number":[164],"block":[166],"erases":[167],"3.9%":[169],"average,":[171],"contrast":[173],"state-of-the-art":[175],"approaches.":[176]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}
