{"id":"https://openalex.org/W2139285682","doi":"https://doi.org/10.14778/2367502.2367523","title":"Serializable snapshot isolation in PostgreSQL","display_name":"Serializable snapshot isolation in PostgreSQL","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W2139285682","doi":"https://doi.org/10.14778/2367502.2367523","mag":"2139285682"},"language":"en","primary_location":{"id":"doi:10.14778/2367502.2367523","doi":"https://doi.org/10.14778/2367502.2367523","is_oa":false,"landing_page_url":"https://doi.org/10.14778/2367502.2367523","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","norway-2","poland-20","russia-white-list-1","vabb-shw"],"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":"Proceedings of the VLDB Endowment","raw_type":"journal-article"},"volume":null,"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/A5026925980","display_name":"Dan R. K. Ports","orcid":"https://orcid.org/0000-0001-6093-5711","observed_orcids":["https://orcid.org/0000-0001-6093-5711"]},"institutions":[{"id":"https://openalex.org/I4405258931","display_name":"MIT Computer Science and Artificial Intelligence Laboratory","ror":"https://ror.org/01e85r662","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405258931","https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dan R. K. Ports","raw_affiliation_strings":["MIT CSAIL, Cambridge, MA","MIT - CSAIL, Cambridge, MA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MIT CSAIL, Cambridge, MA","institution_ids":["https://openalex.org/I4405258931"]},{"raw_affiliation_string":"MIT - CSAIL, Cambridge, MA#TAB#","institution_ids":["https://openalex.org/I4405258931"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013167140","display_name":"Kevin Grittner","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kevin Grittner","raw_affiliation_strings":["Consolidated Court Automation Programs, Wisconsin Supreme Court, Madison, WI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Consolidated Court Automation Programs, Wisconsin Supreme Court, Madison, WI","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":16.3808,"has_fulltext":false,"cited_by_count":148,"citation_normalized_percentile":{"value":0.99144271,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"5","issue":"12","first_page":"1850","last_page":"1861"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9243000149726868,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9243000149726868,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.07519999891519547,"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":0.0,"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/postgresql","display_name":"PostgreSQL","score":0.9079999923706055},{"id":"https://openalex.org/keywords/transaction-isolation-levels","display_name":"transaction isolation levels","score":0.7319999933242798},{"id":"https://openalex.org/keywords/lock-manager","display_name":"lock manager","score":0.7900000214576721},{"id":"https://openalex.org/keywords/read-only-transactions","display_name":"read-only transactions","score":0.9079999923706055},{"id":"https://openalex.org/keywords/two-phase-locking","display_name":"two-phase locking","score":0.7829999923706055},{"id":"https://openalex.org/keywords/read-intensive-workloads","display_name":"read-intensive workloads","score":0.7210000157356262},{"id":"https://openalex.org/keywords/database-performance","display_name":"database performance","score":0.41600000858306885}],"concepts":[{"id":"https://openalex.org/C52723943","wikidata":"https://www.wikidata.org/wiki/Q1127410","display_name":"Serialization","level":2,"score":0.9511013031005859},{"id":"https://openalex.org/C55282118","wikidata":"https://www.wikidata.org/wiki/Q252683","display_name":"Snapshot (computer storage)","level":2,"score":0.8358698487281799},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8185240030288696},{"id":"https://openalex.org/C2775941552","wikidata":"https://www.wikidata.org/wiki/Q25212305","display_name":"Isolation (microbiology)","level":2,"score":0.6801406741142273},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.5571361780166626},{"id":"https://openalex.org/C174839445","wikidata":"https://www.wikidata.org/wiki/Q1134386","display_name":"Lock (firearm)","level":2,"score":0.517807126045227},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.476626992225647},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.42536231875419617},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3559989929199219},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07240653038024902},{"id":"https://openalex.org/C89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.14778/2367502.2367523","doi":"https://doi.org/10.14778/2367502.2367523","is_oa":false,"landing_page_url":"https://doi.org/10.14778/2367502.2367523","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","norway-2","poland-20","russia-white-list-1","vabb-shw"],"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":"Proceedings of the VLDB Endowment","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W125925666","https://openalex.org/W1548727300","https://openalex.org/W1554659905","https://openalex.org/W1569583874","https://openalex.org/W1745268285","https://openalex.org/W1968658954","https://openalex.org/W1991199257","https://openalex.org/W1996952974","https://openalex.org/W2072627547","https://openalex.org/W2097597441","https://openalex.org/W2101027550","https://openalex.org/W2117034946","https://openalex.org/W2117780839","https://openalex.org/W2117917070","https://openalex.org/W2119887456","https://openalex.org/W2133386065","https://openalex.org/W2138536231","https://openalex.org/W2725226870","https://openalex.org/W2886489975"],"related_works":["https://openalex.org/W4231356583","https://openalex.org/W1593760324","https://openalex.org/W2899905671","https://openalex.org/W2376159383","https://openalex.org/W2351439380","https://openalex.org/W4390136247","https://openalex.org/W2365228680","https://openalex.org/W2131622620","https://openalex.org/W2362327801","https://openalex.org/W2369076380"],"abstract_inverted_index":{"This":[0,22],"paper":[1],"describes":[2],"our":[3,55],"experience":[4,56],"implementing":[5],"PostgreSQL's":[6,104],"new":[7,72],"serializable":[8,49,105],"isolation":[9,50,106],"level.":[10,51],"It":[11],"is":[12,23,81],"based":[13],"on":[14,54,132],"the":[15,24,37,64,68,127],"recently-developed":[16],"Serializable":[17],"Snapshot":[18],"Isolation":[19],"(SSI)":[20],"technique.":[21],"first":[25,38],"implementation":[26,69],"of":[27,63,70,121],"SSI":[28,95],"in":[29,39],"a":[30,40,47,71,75],"production":[31],"database":[32,41],"release":[33],"as":[34,36],"well":[35],"that":[42,96,113,120],"did":[43],"not":[44],"previously":[45],"have":[46],"lock-based":[48],"We":[52,89,102],"reflect":[53],"and":[57,83,111,124],"describe":[58],"how":[59],"we":[60],"overcame":[61],"some":[62],"resulting":[65],"challenges,":[66],"including":[67],"lock":[73],"manager,":[74],"technique":[76],"for":[77,99],"ensuring":[78],"memory":[79],"usage":[80],"bounded,":[82],"integration":[84],"with":[85],"other":[86],"PostgreSQL":[87],"features.":[88],"also":[90],"introduce":[91],"an":[92],"extension":[93],"to":[94],"improves":[97],"performance":[98,116],"read-only":[100],"transactions.":[101],"evaluate":[103],"level":[107],"using":[108],"several":[109],"benchmarks":[110],"show":[112],"it":[114],"achieves":[115],"only":[117],"slightly":[118],"below":[119],"snapshot":[122],"isolation,":[123],"significantly":[125],"outperforms":[126],"traditional":[128],"two-phase":[129],"locking":[130],"approach":[131],"read-intensive":[133],"workloads.":[134]},"counts_by_year":[{"year":2026,"cited_by_count":11},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":16},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":10},{"year":2016,"cited_by_count":11},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":24},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-17T09:40:24.721904","created_date":"2025-10-10T00:00:00"}
