{"id":"https://openalex.org/W4409014217","doi":"https://doi.org/10.1109/access.2025.3556240","title":"RAPO: An Automated Performance Optimization Tool for Redis Clusters in Distributed Storage Metadata Management","display_name":"RAPO: An Automated Performance Optimization Tool for Redis Clusters in Distributed Storage Metadata Management","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4409014217","doi":"https://doi.org/10.1109/access.2025.3556240"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3556240","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3556240","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3556240","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110971830","display_name":"Yunkai Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yunkai Zhu","raw_affiliation_strings":["School of Communication and Electronic Engineering, East China Normal University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Communication and Electronic Engineering, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003973886","display_name":"Tian Xia","orcid":"https://orcid.org/0000-0001-9468-8843"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tian Xia","raw_affiliation_strings":["School of Communication and Electronic Engineering, East China Normal University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Communication and Electronic Engineering, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030251392","display_name":"Tong Zhu","orcid":"https://orcid.org/0000-0001-7472-3736"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Te Zhu","raw_affiliation_strings":["School of Communication and Electronic Engineering, East China Normal University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Communication and Electronic Engineering, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Zhoujie Zhao","orcid":"https://orcid.org/0009-0006-2955-456X"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhoujie Zhao","raw_affiliation_strings":["School of Communication and Electronic Engineering, East China Normal University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Communication and Electronic Engineering, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100329685","display_name":"Kexin Li","orcid":"https://orcid.org/0009-0007-8431-0864"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kexin Li","raw_affiliation_strings":["School of Data Science, The Chinese University of Hong Kong, Shenzhen, Guangdong, China"],"affiliations":[{"raw_affiliation_string":"School of Data Science, The Chinese University of Hong Kong, Shenzhen, Guangdong, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010769808","display_name":"Xingbo Hu","orcid":"https://orcid.org/0000-0001-5280-5917"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingbo Hu","raw_affiliation_strings":["School of Communication and Electronic Engineering, East China Normal University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Communication and Electronic Engineering, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5110971830"],"corresponding_institution_ids":["https://openalex.org/I66867065"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.4196,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.80514968,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"13","issue":null,"first_page":"58060","last_page":"58074"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9945999979972839,"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/T11478","display_name":"Caching and Content Delivery","score":0.9945999979972839,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9878000020980835,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9229000210762024,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/metadata","display_name":"Metadata","score":0.8365965485572815},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8338891267776489},{"id":"https://openalex.org/keywords/metadata-management","display_name":"Metadata management","score":0.6060256361961365},{"id":"https://openalex.org/keywords/distributed-database","display_name":"Distributed database","score":0.5189965963363647},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.43788546323776245},{"id":"https://openalex.org/keywords/storage-management","display_name":"Storage management","score":0.4347347617149353},{"id":"https://openalex.org/keywords/distributed-data-store","display_name":"Distributed data store","score":0.43199437856674194},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.39086973667144775},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.35629528760910034}],"concepts":[{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.8365965485572815},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8338891267776489},{"id":"https://openalex.org/C2779489174","wikidata":"https://www.wikidata.org/wiki/Q6822246","display_name":"Metadata management","level":3,"score":0.6060256361961365},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.5189965963363647},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.43788546323776245},{"id":"https://openalex.org/C2984984529","wikidata":"https://www.wikidata.org/wiki/Q7619925","display_name":"Storage management","level":2,"score":0.4347347617149353},{"id":"https://openalex.org/C24885549","wikidata":"https://www.wikidata.org/wiki/Q339678","display_name":"Distributed data store","level":2,"score":0.43199437856674194},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.39086973667144775},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.35629528760910034}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3556240","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3556240","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:332a5694312e4f19ba5dfec0331e0f5c","is_oa":true,"landing_page_url":"https://doaj.org/article/332a5694312e4f19ba5dfec0331e0f5c","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 58060-58074 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3556240","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3556240","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3929705981","display_name":null,"funder_award_id":"42461144211","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1787734157","https://openalex.org/W1972058033","https://openalex.org/W1976687592","https://openalex.org/W2069269985","https://openalex.org/W2077014041","https://openalex.org/W2103688015","https://openalex.org/W2129101347","https://openalex.org/W2143351774","https://openalex.org/W2164448967","https://openalex.org/W2290204549","https://openalex.org/W2563537527","https://openalex.org/W2730380569","https://openalex.org/W2751619424","https://openalex.org/W2788308593","https://openalex.org/W2810736596","https://openalex.org/W2887654330","https://openalex.org/W2944611337","https://openalex.org/W2997666247","https://openalex.org/W3012788473","https://openalex.org/W3020224232","https://openalex.org/W3024574150","https://openalex.org/W3035284470","https://openalex.org/W3080344667","https://openalex.org/W3173310307","https://openalex.org/W3206672312","https://openalex.org/W4233933415","https://openalex.org/W4379409406","https://openalex.org/W4400527456","https://openalex.org/W4406727844"],"related_works":["https://openalex.org/W1487702188","https://openalex.org/W2374913837","https://openalex.org/W2460834149","https://openalex.org/W1512114296","https://openalex.org/W2109107360","https://openalex.org/W2354316773","https://openalex.org/W2376038160","https://openalex.org/W2907247951","https://openalex.org/W4205875026","https://openalex.org/W2389651964"],"abstract_inverted_index":{"Distributed":[0],"storage":[1,12,71,101],"systems":[2,28,72,102],"are":[3,182,261],"well-equipped":[4],"to":[5,30,34,74,111,132,184,243,263],"address":[6,149],"the":[7,17,24,93,105,129,134,155,158,168,174,193,204,211,265,272],"demands":[8],"of":[9,19,26,138,170,219,287],"massive":[10],"data":[11,35,79,85],"and":[13,39,83,103,121,126,144,177,196,206,221,228,231,249,257,275,289],"rapid":[14],"access":[15,41],"in":[16,69,99,145],"era":[18],"big":[20],"data.":[21],"However,":[22],"as":[23,62,92,163],"scale":[25],"these":[27],"continues":[29],"expand,":[31],"challenges":[32],"related":[33],"localization,":[36],"performance":[37,137],"optimization,":[38],"secure":[40],"have":[42],"become":[43],"increasingly":[44],"prominent,":[45],"making":[46],"effective":[47],"metadata":[48,67,97,135],"management":[49,68],"critically":[50],"important.":[51],"Redis,":[52],"a":[53,164],"memory-based":[54],"NoSQL":[55],"(Not":[56],"only":[57],"SQL)":[58],"database,":[59],"has":[60],"emerged":[61],"an":[63,217,285],"ideal":[64],"choice":[65],"for":[66,96,166],"distributed":[70,100],"due":[73],"its":[75],"high":[76],"performance,":[77],"flexible":[78],"structures,":[80],"excellent":[81],"scalability,":[82],"robust":[84],"persistence":[86],"mechanisms.":[87],"This":[88],"study":[89],"employs":[90],"Redis":[91,139],"caching":[94],"layer":[95],"services":[98],"develops":[104],"Redis-cluster":[106],"Automatic":[107],"Performance":[108],"Optimizer":[109],"(RAPO)":[110],"enhance":[112],"performance.":[113,200],"By":[114,201],"implementing":[115],"load":[116,150,171,239],"balancing":[117,151,192],"among":[118,152],"main":[119,125,153,248],"nodes":[120],"read-write":[122,245,266],"separation":[123,246],"between":[124,247],"secondary":[127,250],"nodes,":[128,154,190],"tool":[130],"aims":[131],"improve":[133],"service":[136],"clusters":[140],"during":[141,224,234],"system":[142],"maintenance":[143],"high-concurrency":[146],"scenarios.":[147],"To":[148],"research":[156],"defines":[157],"Load":[159],"Balance":[160],"Index":[161],"(LBI)":[162],"metric":[165],"evaluating":[167],"degree":[169],"distribution":[172],"within":[173],"cluster.":[175],"Greedy":[176],"random":[178,207,225],"iterative":[179,208],"search":[180,209],"algorithms":[181],"designed":[183],"migrate":[185],"hash":[186],"slots":[187],"from":[188],"selected":[189],"thereby":[191],"node":[194],"loads":[195],"enhancing":[197],"overall":[198],"cluster":[199],"optimizing":[202],"with":[203],"greedy":[205],"algorithms,":[210],"cluster\u2019s":[212],"LBI":[213],"was":[214],"reduced":[215],"by":[216,229,284],"average":[218,286],"29.36%":[220],"25.20%":[222],"respectively":[223,233],"read":[226,281],"operations":[227],"24.98%":[230],"24.03%":[232],"imbalanced":[235],"write":[236],"operations.":[237],"A":[238],"threshold":[240],"is":[241],"defined":[242],"achieve":[244],"nodes.":[251],"Random":[252],"allocation,":[253],"round-robin,":[254,256],"weighted":[255,259,273,277],"smooth":[258,276],"round-robin":[260,274,278],"employed":[262],"optimize":[264],"separation.":[267],"Experimental":[268],"results":[269],"demonstrate":[270],"that":[271],"strategies":[279],"reduce":[280],"response":[282],"times":[283],"27.53%":[288],"30.75%,":[290],"respectively.":[291]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}