{"id":"https://openalex.org/W2096100005","doi":"https://doi.org/10.1145/2688500.2688518","title":"Predicate RCU: an RCU for scalable concurrent updates","display_name":"Predicate RCU: an RCU for scalable concurrent updates","publication_year":2015,"publication_date":"2015-01-24","ids":{"openalex":"https://openalex.org/W2096100005","doi":"https://doi.org/10.1145/2688500.2688518","mag":"2096100005"},"language":"en","primary_location":{"id":"doi:10.1145/2688500.2688518","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2688500.2688518","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming","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/A5004383863","display_name":"Maya Arbel","orcid":null},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Maya Arbel","raw_affiliation_strings":["Technion, Israel"],"affiliations":[{"raw_affiliation_string":"Technion, Israel","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101431627","display_name":"Adam Morrison","orcid":"https://orcid.org/0000-0002-5586-2615"},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Adam Morrison","raw_affiliation_strings":["Technion, Israel"],"affiliations":[{"raw_affiliation_string":"Technion, Israel","institution_ids":["https://openalex.org/I174306211"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5004383863"],"corresponding_institution_ids":["https://openalex.org/I174306211"],"apc_list":null,"apc_paid":null,"fwci":4.9923,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.95591396,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"21","last_page":"30"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9998999834060669,"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/T10772","display_name":"Distributed systems and fault tolerance","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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9940999746322632,"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":0.9876000285148621,"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":0.7552350759506226},{"id":"https://openalex.org/keywords/predicate","display_name":"Predicate (mathematical logic)","score":0.7124022245407104},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7119830846786499},{"id":"https://openalex.org/keywords/cache-coherence","display_name":"Cache coherence","score":0.5318878293037415},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5238171219825745},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.4740959107875824},{"id":"https://openalex.org/keywords/concurrent-data-structure","display_name":"Concurrent data structure","score":0.4709157645702362},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.434967041015625},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.43314605951309204},{"id":"https://openalex.org/keywords/hash-table","display_name":"Hash table","score":0.4206567704677582},{"id":"https://openalex.org/keywords/multiprocessing","display_name":"Multiprocessing","score":0.4122801125049591},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.35282063484191895},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.3030054569244385},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.28286394476890564},{"id":"https://openalex.org/keywords/data-structure","display_name":"Data structure","score":0.27864211797714233},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.1294461190700531},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.11019042134284973},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08702918887138367}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7552350759506226},{"id":"https://openalex.org/C140146324","wikidata":"https://www.wikidata.org/wiki/Q1144319","display_name":"Predicate (mathematical logic)","level":2,"score":0.7124022245407104},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7119830846786499},{"id":"https://openalex.org/C141917322","wikidata":"https://www.wikidata.org/wiki/Q1025017","display_name":"Cache coherence","level":5,"score":0.5318878293037415},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5238171219825745},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.4740959107875824},{"id":"https://openalex.org/C203222032","wikidata":"https://www.wikidata.org/wiki/Q5159104","display_name":"Concurrent data structure","level":3,"score":0.4709157645702362},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.434967041015625},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.43314605951309204},{"id":"https://openalex.org/C67388219","wikidata":"https://www.wikidata.org/wiki/Q207440","display_name":"Hash table","level":3,"score":0.4206567704677582},{"id":"https://openalex.org/C4822641","wikidata":"https://www.wikidata.org/wiki/Q846651","display_name":"Multiprocessing","level":2,"score":0.4122801125049591},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.35282063484191895},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.3030054569244385},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.28286394476890564},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.27864211797714233},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.1294461190700531},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.11019042134284973},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08702918887138367},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.0},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2688500.2688518","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2688500.2688518","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.4300000071525574}],"awards":[{"id":"https://openalex.org/G6082995037","display_name":null,"funder_award_id":"1227/10","funder_id":"https://openalex.org/F4320322252","funder_display_name":"Israel Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320322252","display_name":"Israel Science Foundation","ror":"https://ror.org/04sazxf24"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W20815996","https://openalex.org/W27678557","https://openalex.org/W1214620947","https://openalex.org/W1495128589","https://openalex.org/W1525350307","https://openalex.org/W1535111405","https://openalex.org/W1542975293","https://openalex.org/W1605510739","https://openalex.org/W1983572666","https://openalex.org/W1991199257","https://openalex.org/W2001184218","https://openalex.org/W2015574046","https://openalex.org/W2049764332","https://openalex.org/W2054188664","https://openalex.org/W2085407655","https://openalex.org/W2113751407","https://openalex.org/W2115873870","https://openalex.org/W2117572751","https://openalex.org/W2119251905","https://openalex.org/W2128896110","https://openalex.org/W2131136524","https://openalex.org/W2159587956","https://openalex.org/W2165772200","https://openalex.org/W2187800381"],"related_works":["https://openalex.org/W1977539175","https://openalex.org/W2008368885","https://openalex.org/W2014530133","https://openalex.org/W2917654163","https://openalex.org/W2351281063","https://openalex.org/W3000405543","https://openalex.org/W2270819912","https://openalex.org/W2950366365","https://openalex.org/W4232397833","https://openalex.org/W2071193663"],"abstract_inverted_index":{"Read-copy":[0],"update":[1,29,66,83],"(RCU)":[2],"is":[3],"a":[4,52,97,144],"shared":[5],"memory":[6],"synchronization":[7],"mechanism":[8],"with":[9,17,115],"scalable":[10],"synchronization-free":[11],"reads":[12,88,119],"that":[13,62,109,150],"nevertheless":[14],"execute":[15],"correctly":[16],"concurrent":[18,137],"updates.":[19],"To":[20,68],"guarantee":[21],"the":[22,31,40,87,102,127,154],"consistency":[23,90],"of":[24,42,129,156],"such":[25],"reads,":[26],"an":[27,77,82],"RCU":[28,56,75,78],"transitioning":[30],"data":[32,60],"structure":[33],"between":[34],"certain":[35],"states":[36],"must":[37],"wait":[38,111],"for":[39,86],"completion":[41],"all":[43],"existing":[44],"reads.":[45],"Unfortunately,":[46],"these":[47],"waiting":[48],"periods":[49],"quickly":[50],"become":[51],"bottleneck,":[53],"and":[54,143],"thus":[55],"remains":[57],"unused":[58],"in":[59,80,104],"structures":[61],"require":[63],"scalable,":[64],"fine-grained,":[65],"operations.":[67],"solve":[69],"this":[70],"problem,":[71],"we":[72],"present":[73],"Predicate":[74],"(PRCU),":[76],"variant":[79],"which":[81,93],"waits":[84],"only":[85],"whose":[89],"it":[91,133],"affects,":[92],"are":[94],"specified":[95],"by":[96,113,131],"user-supplied":[98],"predicate.":[99],"We":[100,125],"explore":[101],"trade-offs":[103],"implementing":[105],"PRCU,":[106],"describing":[107],"implementations":[108],"reduce":[110],"times":[112],"10--100x":[114],"varying":[116],"overhead":[117],"on":[118,120],"modern":[121],"x86":[122],"multiprocessor":[123],"machines.":[124],"demonstrate":[126],"applicability":[128],"PRCU":[130,151],"applying":[132],"to":[134],"two":[135],"RCU-based":[136],"algorithms---the":[138],"Citrus":[139],"binary":[140],"search":[141],"tree":[142],"resizable":[145],"hash":[146],"table---and":[147],"show":[148],"experimentally":[149],"significantly":[152],"improves":[153],"performance":[155],"both":[157],"algorithms.":[158]},"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
