{"id":"https://openalex.org/W4411350494","doi":"https://doi.org/10.1145/3744905","title":"MetaEC: An Efficient and Resilient Erasure-Coded KV Store on Disaggregated Memory","display_name":"MetaEC: An Efficient and Resilient Erasure-Coded KV Store on Disaggregated Memory","publication_year":2025,"publication_date":"2025-06-16","ids":{"openalex":"https://openalex.org/W4411350494","doi":"https://doi.org/10.1145/3744905"},"language":"en","primary_location":{"id":"doi:10.1145/3744905","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3744905","pdf_url":null,"source":{"id":"https://openalex.org/S26056741","display_name":"ACM Transactions on Architecture and Code Optimization","issn_l":"1544-3566","issn":["1544-3566","1544-3973"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Architecture and Code Optimization","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1145/3744905","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101967471","display_name":"Qiliang Li","orcid":"https://orcid.org/0000-0001-5747-212X"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiliang Li","raw_affiliation_strings":["School of Computer Science and Technology, University of Science and Technology of China"],"raw_orcid":"https://orcid.org/0000-0001-5747-212X","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, University of Science and Technology of China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043218208","display_name":"Min Lyu","orcid":"https://orcid.org/0000-0002-6142-0186"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210154819","display_name":"Centre for High Performance Computing","ror":"https://ror.org/0409egh51","country_code":"ZA","type":"other","lineage":["https://openalex.org/I4210154819"]}],"countries":["CN","ZA"],"is_corresponding":false,"raw_author_name":"Min Lyu","raw_affiliation_strings":["Anhui Province Key Laboratory of High Performance Computing","School of Computer Science and Technology, University of Science and Technology of China"],"raw_orcid":"https://orcid.org/0000-0002-6142-0186","affiliations":[{"raw_affiliation_string":"Anhui Province Key Laboratory of High Performance Computing","institution_ids":["https://openalex.org/I4210154819"]},{"raw_affiliation_string":"School of Computer Science and Technology, University of Science and Technology of China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Tian Liu","orcid":"https://orcid.org/0009-0004-1585-1665"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tian Liu","raw_affiliation_strings":["School of Computer Science and Technology, University of Science and Technology of China"],"raw_orcid":"https://orcid.org/0009-0004-1585-1665","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, University of Science and Technology of China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101773824","display_name":"Liangliang Xu","orcid":"https://orcid.org/0000-0001-5202-2795"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liangliang Xu","raw_affiliation_strings":["Institute of Mathematics and Interdisciplinary Sciences, Xidian University","Xidian University"],"raw_orcid":"https://orcid.org/0000-0001-5202-2795","affiliations":[{"raw_affiliation_string":"Institute of Mathematics and Interdisciplinary Sciences, Xidian University","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Xidian University","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100392342","display_name":"Wei Wang","orcid":"https://orcid.org/0009-0008-6475-8642"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Wang","raw_affiliation_strings":["School of Computer Science and Technology, University of Science and Technology of China"],"raw_orcid":"https://orcid.org/0009-0008-6475-8642","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, University of Science and Technology of China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070385135","display_name":"Yinlong Xu","orcid":"https://orcid.org/0000-0001-9586-0561"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210154819","display_name":"Centre for High Performance Computing","ror":"https://ror.org/0409egh51","country_code":"ZA","type":"other","lineage":["https://openalex.org/I4210154819"]}],"countries":["CN","ZA"],"is_corresponding":false,"raw_author_name":"Yinlong Xu","raw_affiliation_strings":["Anhui Province Key Laboratory of High Performance Computing","School of Computer Science and Technology, University of Science and Technology of China"],"raw_orcid":"https://orcid.org/0000-0001-9586-0561","affiliations":[{"raw_affiliation_string":"Anhui Province Key Laboratory of High Performance Computing","institution_ids":["https://openalex.org/I4210154819"]},{"raw_affiliation_string":"School of Computer Science and Technology, University of Science and Technology of China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13217975,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"22","issue":"3","first_page":"1","last_page":"26"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9994000196456909,"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":0.9993000030517578,"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/erasure","display_name":"Erasure","score":0.8584972620010376},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7928117513656616},{"id":"https://openalex.org/keywords/non-volatile-memory","display_name":"Non-volatile memory","score":0.45854711532592773},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.15045922994613647},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.07982087135314941}],"concepts":[{"id":"https://openalex.org/C2778790127","wikidata":"https://www.wikidata.org/wiki/Q484885","display_name":"Erasure","level":2,"score":0.8584972620010376},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7928117513656616},{"id":"https://openalex.org/C177950962","wikidata":"https://www.wikidata.org/wiki/Q10997658","display_name":"Non-volatile memory","level":2,"score":0.45854711532592773},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.15045922994613647},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.07982087135314941}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3744905","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3744905","pdf_url":null,"source":{"id":"https://openalex.org/S26056741","display_name":"ACM Transactions on Architecture and Code Optimization","issn_l":"1544-3566","issn":["1544-3566","1544-3973"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Architecture and Code Optimization","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3744905","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3744905","pdf_url":null,"source":{"id":"https://openalex.org/S26056741","display_name":"ACM Transactions on Architecture and Code Optimization","issn_l":"1544-3566","issn":["1544-3566","1544-3973"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Architecture and Code Optimization","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2597392884","display_name":null,"funder_award_id":"62172382 and 62472392","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G64459621","display_name":null,"funder_award_id":"2024M762550","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2003214215","https://openalex.org/W2052455844","https://openalex.org/W2101939036","https://openalex.org/W2148575324","https://openalex.org/W4320067488","https://openalex.org/W4388692132","https://openalex.org/W7071880036"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2072016134","https://openalex.org/W2351168932","https://openalex.org/W2465690287","https://openalex.org/W2108143034","https://openalex.org/W2376389741","https://openalex.org/W1997850251","https://openalex.org/W2084549431"],"abstract_inverted_index":{"In-memory":[0],"KV":[1,46,78,90,186],"stores":[2,47,187],"have":[3],"recently":[4],"been":[5],"migrated":[6],"from":[7,110],"traditional":[8,49],"monolithic":[9,50],"servers":[10],"to":[11,61,92,103,138,166,193,198],"disaggregated":[12],"memory":[13,204],"(DM)":[14],"for":[15,26,37,88,115,147],"higher":[16],"resource":[17],"utilization":[18],"and":[19,68,85,99,107,129,161,202],"elasticity.":[20],"These":[21],"works":[22],"use":[23],"replication-based":[24,185],"schemes":[25,43],"fault":[27,140],"tolerance,":[28],"which":[29],"can":[30],"be":[31],"replaced":[32],"with":[33,82,135,142,182],"erasure":[34],"coding":[35,102,108],"(EC)":[36],"space":[38],"efficiency.":[39,145],"However,":[40],"existing":[41],"EC":[42,65,117,122,163],"designed":[44],"in":[45,58,64],"on":[48,80,126,158,188],"architectures":[51],"encounter":[52],"performance":[53],"constraints":[54],"when":[55],"directly":[56],"implemented":[57],"DM":[59,81],"due":[60],"the":[62,105,111,183],"challenges":[63],"metadata":[66,118,123,164],"management":[67],"consistent":[69,148],"parity":[70,149,154,159],"updating.":[71],"This":[72],"article":[73],"proposes":[74],"MetaEC,":[75],"an":[76],"erasure-coded":[77],"store":[79],"high":[83,143],"efficiency":[84],"resilience.":[86],"First,":[87],"organizing":[89],"pairs":[91],"stripes,":[93],"MetaEC":[94,120,190],"logically":[95],"forms":[96],"data":[97],"chunks":[98],"leverages":[100],"lazy":[101],"remove":[104],"accumulating":[106],"latency":[109,195],"critical":[112],"path.":[113],"Second,":[114],"efficient":[116],"management,":[119],"designs":[121],"structures":[124,165],"based":[125,157],"accessing":[127],"features,":[128],"employs":[130],"a":[131,153],"hybrid":[132],"redundancy":[133],"schema":[134],"deterministic":[136],"distribution":[137],"provide":[139],"tolerance":[141],"storage":[144],"Third,":[146],"updating,":[150],"we":[151],"design":[152],"updating":[155],"protocol":[156],"logging":[160],"co-design":[162],"handle":[167],"concurrent":[168,173],"conflicts":[169],"by":[170],"allowing":[171],"only":[172],"reads":[174],"or":[175],"writes.":[176],"Experimental":[177],"results":[178],"show":[179],"that":[180],"compared":[181],"state-of-the-art":[184],"DM,":[189],"achieves":[191],"up":[192,197],"53.33%":[194],"reduction,":[196],"31.01%":[199],"throughput":[200],"improvement,":[201],"58.17%":[203],"consumption":[205],"savings.":[206]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}