{"id":"https://openalex.org/W4320067930","doi":"https://doi.org/10.1145/3545008.3545043","title":"ROWE-tree: A Read-Optimized and Write-Efficient B+-tree for Persistent Memory","display_name":"ROWE-tree: A Read-Optimized and Write-Efficient B+-tree for Persistent Memory","publication_year":2022,"publication_date":"2022-08-29","ids":{"openalex":"https://openalex.org/W4320067930","doi":"https://doi.org/10.1145/3545008.3545043"},"language":"en","primary_location":{"id":"doi:10.1145/3545008.3545043","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3545008.3545043","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 51st International Conference on Parallel Processing","raw_type":"proceedings-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/A5006123437","display_name":"Xiaomin Zou","orcid":"https://orcid.org/0000-0001-5867-847X"},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"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":"Xiaomin Zou","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100321399","display_name":"Fang Wang","orcid":"https://orcid.org/0000-0002-2791-4158"},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"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":"Fang Wang","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, China and Shenzhen Huazhong University of Science and Technology Research Institute, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, China and Shenzhen Huazhong University of Science and Technology Research Institute, China","institution_ids":["https://openalex.org/I4210138186","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/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"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":["Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085293521","display_name":"Tianjin Guan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"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":"Tianjin Guan","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091386279","display_name":"Nan Su","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nan Su","raw_affiliation_strings":["State Key Laboratory of High-end Server & Storage Technology, China and shandong massive information technology research institute, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of High-end Server & Storage Technology, China and shandong massive information technology research institute, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2333,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.54910394,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9993000030517578,"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":0.9988999962806702,"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/computer-science","display_name":"Computer science","score":0.8712599277496338},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.602928102016449},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5445637106895447},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5224841237068176},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.5154324769973755},{"id":"https://openalex.org/keywords/b-tree","display_name":"B-tree","score":0.48324450850486755},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.43061262369155884},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.4067494571208954},{"id":"https://openalex.org/keywords/data-structure","display_name":"Data structure","score":0.21836891770362854}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8712599277496338},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.602928102016449},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5445637106895447},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5224841237068176},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.5154324769973755},{"id":"https://openalex.org/C78669399","wikidata":"https://www.wikidata.org/wiki/Q677051","display_name":"B-tree","level":3,"score":0.48324450850486755},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.43061262369155884},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.4067494571208954},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.21836891770362854},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3545008.3545043","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3545008.3545043","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 51st International Conference on Parallel Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4666062654","display_name":null,"funder_award_id":"ZR2019LZH012","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G7584325168","display_name":null,"funder_award_id":"61832020","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"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1985229168","https://openalex.org/W1987072014","https://openalex.org/W1987201308","https://openalex.org/W2048588974","https://openalex.org/W2108179552","https://openalex.org/W2125901106","https://openalex.org/W2165663045","https://openalex.org/W2433709474","https://openalex.org/W3012132126","https://openalex.org/W3013808246","https://openalex.org/W3115531187","https://openalex.org/W3177128963","https://openalex.org/W3194881980"],"related_works":["https://openalex.org/W2081416538","https://openalex.org/W2147194438","https://openalex.org/W2366415612","https://openalex.org/W1910264759","https://openalex.org/W3173774952","https://openalex.org/W2359807192","https://openalex.org/W2012793075","https://openalex.org/W2133593621","https://openalex.org/W2066343347","https://openalex.org/W2350738653"],"abstract_inverted_index":{"Persistent":[0],"memory":[1],"(PM)":[2],"exhibits":[3],"a":[4,82,106,126,216],"huge":[5],"potential":[6],"to":[7,34,104,141,154,180,183,186,205,219,236],"provide":[8,35],"B+-tree":[9,24,86,245],"indexes":[10,25,246],"with":[11,207],"high":[12,36],"performance,":[13],"efficient":[14],"persistence,":[15],"and":[16,41,51,61,84,111,133,199],"instant":[17],"recovery.":[18],"A":[19],"large":[20],"number":[21],"of":[22,31,48,69,91,95,130,146,177,197,211],"PM-optimized":[23],"have":[26],"been":[27],"proposed,":[28],"but":[29,149],"most":[30],"them":[32],"fail":[33],"performance":[37,74,240],"for":[38,87],"both":[39],"read":[40,112],"write":[42,110],"operations":[43],"because:":[44],"(1)":[45],"their":[46],"designs":[47,90],"search":[49],"optimization":[50],"insert":[52],"improvement":[53],"are":[54,166],"often":[55],"traded":[56],"off":[57],"against":[58],"each":[59],"other,":[60],"(2)":[62],"they":[63],"overlook":[64],"the":[65,122,143,156,161,194,208,242],"read/write":[66,195],"interference":[67,196],"problem":[68],"PM":[70,198,244],"which":[71,116,137],"incurs":[72],"unpredictable":[73],"degradation.":[75],"In":[76],"this":[77],"paper,":[78],"we":[79,100,172,191,214],"propose":[80,101],"ROWE-tree,":[81],"read-optimized":[83],"write-efficient":[85],"PM.":[88],"The":[89],"our":[92,229],"ROWE-tree":[93,233],"consist":[94],"three":[96],"key":[97,123],"points.":[98],"First,":[99],"two":[102],"techniques":[103],"make":[105],"good":[107],"trade-off":[108],"between":[109],"performance:":[113],"self-verifying":[114],"insertion,":[115],"reduces":[117],"consistency":[118],"overhead":[119,145],"by":[120],"using":[121],"itself":[124],"as":[125],"persist":[127],"mark":[128],"instead":[129],"additional":[131],"metadata,":[132],"semi-sorted":[134],"leaf":[135],"nodes,":[136],"use":[138],"append-only":[139],"insertion":[140],"avoid":[142],"shifting":[144],"sorting":[147],"nodes":[148],"keep":[150],"intra-cache-line":[151],"items":[152,179,185],"sorted":[153],"accelerate":[155],"lookup.":[157],"Second,":[158],"based":[159],"on":[160],"observation":[162],"that":[163,232],"data":[164],"accesses":[165,182],"highly":[167],"skewed":[168],"in":[169],"real-world":[170],"workloads,":[171],"build":[173],"an":[174],"in-DRAM":[175],"cache":[176],"hot":[178,184,212],"outsource":[181],"DRAM.":[187],"By":[188],"doing":[189],"so,":[190],"can":[192],"alleviate":[193],"significantly":[200],"improve":[201],"overall":[202],"performance.":[203],"Third,":[204],"cope":[206],"dynamic":[209],"changes":[210,222],"items,":[213],"exploit":[215],"lightweight":[217],"mechanism":[218],"track":[220],"such":[221],"at":[223],"run-time.":[224],"Using":[225],"Intel":[226],"Optane":[227],"DCPMM,":[228],"evaluations":[230],"show":[231],"obtains":[234],"up":[235],"3.86":[237],"\u00d7":[238],"higher":[239],"than":[241],"state-of-the-art":[243],"under":[247],"YCSB":[248],"workloads.":[249]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}