{"id":"https://openalex.org/W2225730524","doi":"https://doi.org/10.1145/2851504","title":"Blurred Persistence","display_name":"Blurred Persistence","publication_year":2016,"publication_date":"2016-01-07","ids":{"openalex":"https://openalex.org/W2225730524","doi":"https://doi.org/10.1145/2851504","mag":"2225730524"},"language":"en","primary_location":{"id":"doi:10.1145/2851504","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2851504","pdf_url":null,"source":{"id":"https://openalex.org/S158124317","display_name":"ACM Transactions on Storage","issn_l":"1553-3077","issn":["1553-3077","1553-3093"],"is_oa":false,"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 Storage","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/A5052095173","display_name":"Youyou Lu","orcid":"https://orcid.org/0000-0002-6214-5390"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Youyou Lu","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101740783","display_name":"Jiwu Shu","orcid":"https://orcid.org/0000-0002-7362-2789"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiwu Shu","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049242430","display_name":"Long Sun","orcid":"https://orcid.org/0000-0001-5474-3043"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long Sun","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5052095173"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":5.2454,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.95612031,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"12","issue":"1","first_page":"1","last_page":"29"},"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998000264167786,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9994999766349792,"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":0.8475252389907837},{"id":"https://openalex.org/keywords/persistent-data-structure","display_name":"Persistent data structure","score":0.6835476160049438},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6666061878204346},{"id":"https://openalex.org/keywords/transactional-memory","display_name":"Transactional memory","score":0.5334712862968445},{"id":"https://openalex.org/keywords/persistence","display_name":"Persistence (discontinuity)","score":0.523533821105957},{"id":"https://openalex.org/keywords/cache-coloring","display_name":"Cache coloring","score":0.5050793290138245},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.445367693901062},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.41976919770240784},{"id":"https://openalex.org/keywords/page-cache","display_name":"Page cache","score":0.4178575873374939},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.41404229402542114},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.3598940968513489},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.3508315682411194},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2166932225227356}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8475252389907837},{"id":"https://openalex.org/C888380","wikidata":"https://www.wikidata.org/wiki/Q2427787","display_name":"Persistent data structure","level":2,"score":0.6835476160049438},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6666061878204346},{"id":"https://openalex.org/C134277064","wikidata":"https://www.wikidata.org/wiki/Q878206","display_name":"Transactional memory","level":3,"score":0.5334712862968445},{"id":"https://openalex.org/C2781009140","wikidata":"https://www.wikidata.org/wiki/Q7170389","display_name":"Persistence (discontinuity)","level":2,"score":0.523533821105957},{"id":"https://openalex.org/C201148951","wikidata":"https://www.wikidata.org/wiki/Q5015976","display_name":"Cache coloring","level":4,"score":0.5050793290138245},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.445367693901062},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.41976919770240784},{"id":"https://openalex.org/C36340418","wikidata":"https://www.wikidata.org/wiki/Q7124288","display_name":"Page cache","level":5,"score":0.4178575873374939},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.41404229402542114},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.3598940968513489},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.3508315682411194},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2166932225227356},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2851504","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2851504","pdf_url":null,"source":{"id":"https://openalex.org/S158124317","display_name":"ACM Transactions on Storage","issn_l":"1553-3077","issn":["1553-3077","1553-3093"],"is_oa":false,"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 Storage","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1224071981","display_name":null,"funder_award_id":"61502266, 61232003","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1760197898","display_name":null,"funder_award_id":"2015M580098","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":44,"referenced_works":["https://openalex.org/W19204414","https://openalex.org/W98895588","https://openalex.org/W885563685","https://openalex.org/W1487773734","https://openalex.org/W1494047080","https://openalex.org/W1520248310","https://openalex.org/W1538663548","https://openalex.org/W1557990038","https://openalex.org/W1567210335","https://openalex.org/W1568181892","https://openalex.org/W1593410499","https://openalex.org/W1965912002","https://openalex.org/W1970581729","https://openalex.org/W1991522295","https://openalex.org/W1992755462","https://openalex.org/W1994681235","https://openalex.org/W1996031850","https://openalex.org/W2005887179","https://openalex.org/W2015477844","https://openalex.org/W2043521205","https://openalex.org/W2048588974","https://openalex.org/W2070761976","https://openalex.org/W2082844074","https://openalex.org/W2102449048","https://openalex.org/W2104954161","https://openalex.org/W2110231861","https://openalex.org/W2113637091","https://openalex.org/W2113751407","https://openalex.org/W2117289367","https://openalex.org/W2135393827","https://openalex.org/W2147926533","https://openalex.org/W2149089882","https://openalex.org/W2150662965","https://openalex.org/W2155323584","https://openalex.org/W2157808045","https://openalex.org/W2159779511","https://openalex.org/W2166905397","https://openalex.org/W2171724053","https://openalex.org/W2172126130","https://openalex.org/W2620706897","https://openalex.org/W2913598742","https://openalex.org/W2914934190","https://openalex.org/W4231885549","https://openalex.org/W6718032803"],"related_works":["https://openalex.org/W2114386333","https://openalex.org/W2535115842","https://openalex.org/W1733864318","https://openalex.org/W2020176098","https://openalex.org/W2363769136","https://openalex.org/W2734782074","https://openalex.org/W2118932116","https://openalex.org/W2133489088","https://openalex.org/W2539712666","https://openalex.org/W2116323004"],"abstract_inverted_index":{"Persistent":[0],"memory":[1,7,20,89],"provides":[2],"data":[3,66,114,142,150],"durability":[4,151],"in":[5,46,64,70,103,108,152],"main":[6,41],"and":[8,26,38,175],"enables":[9],"memory-level":[10],"storage":[11,18,60],"systems.":[12],"To":[13],"ensure":[14],"consistency":[15],"of":[16,68,87,98,121,172,194],"such":[17],"systems,":[19,61],"writes":[21],"need":[22],"to":[23,82,111,143,189],"be":[24],"transactional":[25],"are":[27,56,62,127],"carefully":[28],"moved":[29],"across":[30,161],"the":[31,34,39,47,78,84,92,109,122,140,149,153,158,170],"boundary":[32],"between":[33],"volatile":[35,123,146],"CPU":[36,48],"cache":[37,44,49,177],"persistent":[40,71,88],"memory.":[42,72],"Unfortunately,":[43],"management":[45],"is":[50,163],"hardware-controlled.":[51],"Legacy":[52],"transaction":[53,85,107],"mechanisms,":[54],"which":[55,126],"designed":[57],"for":[58,116,191],"disk-based":[59],"inefficient":[63],"ordered":[65],"persistence":[67,120,174],"transactions":[69],"In":[73],"this":[74],"article,":[75],"we":[76],"propose":[77],"Blurred":[79,95],"Persistence":[80,96,138],"mechanism":[81,183],"reduce":[83],"overhead":[86],"by":[90,147,187],"blurring":[91],"volatility-persistence":[93],"boundary.":[94],"consists":[97],"two":[99],"techniques.":[100],"First,":[101],"Execution":[102],"Log":[104],"executes":[105],"a":[106,192],"log":[110,131],"eliminate":[112],"duplicated":[113],"copies":[115],"execution.":[117],"It":[118],"allows":[119,139],"uncommitted":[124],"data,":[125],"detectable":[128],"with":[129,136],"reorganized":[130],"structure.":[132],"Second,":[133],"Volatile":[134],"Checkpoint":[135],"Bulk":[137],"committed":[141],"aggressively":[144],"stay":[145],"leveraging":[148],"log,":[154],"as":[155,157],"long":[156],"commit":[159],"order":[160],"threads":[162],"kept.":[164],"By":[165],"doing":[166],"so,":[167],"it":[168],"reduces":[169],"frequency":[171],"forced":[173],"improves":[176,184],"efficiency.":[178],"Evaluations":[179],"show":[180],"that":[181],"our":[182],"system":[185],"performance":[186],"56.3%":[188],"143.7%":[190],"variety":[193],"workloads.":[195]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":8}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
