{"id":"https://openalex.org/W3208535547","doi":"https://doi.org/10.1145/3458817.3480852","title":"LogECMem","display_name":"LogECMem","publication_year":2021,"publication_date":"2021-10-21","ids":{"openalex":"https://openalex.org/W3208535547","doi":"https://doi.org/10.1145/3458817.3480852","mag":"3208535547"},"language":"en","primary_location":{"id":"doi:10.1145/3458817.3480852","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3458817.3480852","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis","raw_type":"proceedings-article"},"type":"conference-paper","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/A5074875688","display_name":"Liangfeng Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liangfeng Cheng","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065831190","display_name":"Yuchong Hu","orcid":"https://orcid.org/0000-0003-1265-7141"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuchong Hu","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062276658","display_name":"Zhaokang Ke","orcid":null},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaokang Ke","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091725317","display_name":"Jia Xu","orcid":"https://orcid.org/0000-0002-6877-3611"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia Xu","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058852720","display_name":"Qiaori Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiaori Yao","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057421680","display_name":"Dan Feng","orcid":"https://orcid.org/0000-0002-4674-6006"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dan Feng","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101851903","display_name":"Weichun Wang","orcid":"https://orcid.org/0009-0009-4325-1639"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Weichun Wang","raw_affiliation_strings":["HIKVISION, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"HIKVISION, Hangzhou, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100344522","display_name":"Wei Chen","orcid":"https://orcid.org/0000-0003-0065-3610"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wei Chen","raw_affiliation_strings":["HIKVISION, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"HIKVISION, Hangzhou, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"15"},"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9991999864578247,"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"}},{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9990000128746033,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8325332403182983},{"id":"https://openalex.org/keywords/erasure-code","display_name":"Erasure code","score":0.6453591585159302},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.5865073204040527},{"id":"https://openalex.org/keywords/erasure","display_name":"Erasure","score":0.531974732875824},{"id":"https://openalex.org/keywords/memory-architecture","display_name":"Memory architecture","score":0.4505593478679657},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.36072543263435364},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.34963661432266235},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3437305688858032},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.32061269879341125},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.17468029260635376},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.09214863181114197}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8325332403182983},{"id":"https://openalex.org/C137529215","wikidata":"https://www.wikidata.org/wiki/Q5385031","display_name":"Erasure code","level":3,"score":0.6453591585159302},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.5865073204040527},{"id":"https://openalex.org/C2778790127","wikidata":"https://www.wikidata.org/wiki/Q484885","display_name":"Erasure","level":2,"score":0.531974732875824},{"id":"https://openalex.org/C2779602883","wikidata":"https://www.wikidata.org/wiki/Q15544750","display_name":"Memory architecture","level":2,"score":0.4505593478679657},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.36072543263435364},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.34963661432266235},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3437305688858032},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.32061269879341125},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.17468029260635376},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.09214863181114197},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3458817.3480852","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3458817.3480852","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W154253821","https://openalex.org/W200298483","https://openalex.org/W982826035","https://openalex.org/W1441763937","https://openalex.org/W1471723175","https://openalex.org/W1478753081","https://openalex.org/W1510496002","https://openalex.org/W1560994062","https://openalex.org/W1605552180","https://openalex.org/W1785664926","https://openalex.org/W1964089084","https://openalex.org/W1985229168","https://openalex.org/W1998024670","https://openalex.org/W2004958263","https://openalex.org/W2014405145","https://openalex.org/W2020765652","https://openalex.org/W2042661579","https://openalex.org/W2069984009","https://openalex.org/W2087946700","https://openalex.org/W2100076195","https://openalex.org/W2125901106","https://openalex.org/W2138744797","https://openalex.org/W2144518192","https://openalex.org/W2145518481","https://openalex.org/W2145778594","https://openalex.org/W2148575324","https://openalex.org/W2153704625","https://openalex.org/W2156327440","https://openalex.org/W2161234420","https://openalex.org/W2277627004","https://openalex.org/W2577787132","https://openalex.org/W2585972137","https://openalex.org/W2608849736","https://openalex.org/W2740433577","https://openalex.org/W2740961148","https://openalex.org/W2764131694","https://openalex.org/W2791163388","https://openalex.org/W2798750348","https://openalex.org/W2886092355","https://openalex.org/W2903088400","https://openalex.org/W2903535663","https://openalex.org/W2951537300","https://openalex.org/W2988655510","https://openalex.org/W3014921765","https://openalex.org/W3096241851","https://openalex.org/W3129457307","https://openalex.org/W3130440674"],"related_works":["https://openalex.org/W2115811863","https://openalex.org/W1848880869","https://openalex.org/W1568966867","https://openalex.org/W2982181605","https://openalex.org/W2137028263","https://openalex.org/W2130518071","https://openalex.org/W3102119340","https://openalex.org/W1694938350","https://openalex.org/W2744779861","https://openalex.org/W2031335939"],"abstract_inverted_index":{"In-memory":[0],"key-value":[1,101],"stores":[2],"are":[3],"often":[4],"used":[5],"to":[6,82],"speed":[7],"up":[8],"Big":[9],"Data":[10],"workloads":[11],"on":[12,120],"modern":[13],"HPC":[14],"clusters.":[15],"To":[16],"maintain":[17],"their":[18],"high":[19,45,142],"availability,":[20],"erasure":[21],"coding":[22],"has":[23],"been":[24],"recently":[25],"adopted":[26],"as":[27,81,98],"a":[28,53,61],"low-cost":[29],"redundancy":[30],"scheme":[31],"instead":[32],"of":[33,63],"replication.":[34],"Existing":[35],"erasure-coded":[36,133],"update":[37,65,74,85,129,134],"schemes,":[38],"however,":[39],"have":[40],"either":[41],"low":[42,137],"performance":[43,86,130],"or":[44],"memory":[46,88,138],"overhead.":[47],"In":[48],"this":[49],"paper,":[50],"we":[51],"propose":[52],"novel":[54],"parity":[55,70,78],"logging-based":[56],"architecture,":[57],"HybridPL,":[58],"which":[59],"creates":[60],"hybrid":[62],"in-place":[64],"(for":[66,75],"data":[67],"and":[68,72,87,105,117,145],"XOR":[69],"chunks)":[71],"log-based":[73],"the":[76,84],"remaining":[77],"chunks),":[79],"so":[80],"balance":[83],"cost,":[89],"while":[90,140],"maintaining":[91,141],"efficient":[92,108],"single-failure":[93],"repairs.":[94],"We":[95,114,123],"realize":[96],"HybridPL":[97],"an":[99],"in-memory":[100],"store":[102],"called":[103],"LogECMem,":[104],"further":[106],"design":[107],"repair":[109,146],"schemes":[110,135],"for":[111],"multiple":[112],"failures.":[113],"prototype":[115],"LogECMem":[116,126],"conduct":[118],"experiments":[119],"different":[121],"workloads.":[122],"show":[124],"that":[125],"achieves":[127],"better":[128],"over":[131],"existing":[132],"with":[136],"overhead,":[139],"basic":[143],"I/O":[144],"performance.":[147]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2021-11-08T00:00:00"}