{"id":"https://openalex.org/W1965403836","doi":"https://doi.org/10.1145/1869389.1869393","title":"Optimizing read convoys in main-memory query processing","display_name":"Optimizing read convoys in main-memory query processing","publication_year":2010,"publication_date":"2010-06-07","ids":{"openalex":"https://openalex.org/W1965403836","doi":"https://doi.org/10.1145/1869389.1869393","mag":"1965403836"},"language":"en","primary_location":{"id":"doi:10.1145/1869389.1869393","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1869389.1869393","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Sixth International Workshop on Data Management on New Hardware","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/A5021663937","display_name":"Kenneth A. Ross","orcid":"https://orcid.org/0000-0001-9397-6990"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Kenneth A. Ross","raw_affiliation_strings":["Columbia University, New York, NY","Columbia University, New York, NY;"],"affiliations":[{"raw_affiliation_string":"Columbia University, New York, NY","institution_ids":["https://openalex.org/I78577930"]},{"raw_affiliation_string":"Columbia University, New York, NY;","institution_ids":["https://openalex.org/I78577930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5021663937"],"corresponding_institution_ids":["https://openalex.org/I78577930"],"apc_list":null,"apc_paid":null,"fwci":0.5054,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.64691657,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"27","last_page":"33"},"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":0.9994000196456909,"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":0.9988999962806702,"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":0.8455170392990112},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.8046858906745911},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.548092246055603},{"id":"https://openalex.org/keywords/hazard","display_name":"Hazard","score":0.5175525546073914},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5080685615539551},{"id":"https://openalex.org/keywords/memory-bandwidth","display_name":"Memory bandwidth","score":0.48440319299697876},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.34780794382095337}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8455170392990112},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.8046858906745911},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.548092246055603},{"id":"https://openalex.org/C49261128","wikidata":"https://www.wikidata.org/wiki/Q1132455","display_name":"Hazard","level":2,"score":0.5175525546073914},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5080685615539551},{"id":"https://openalex.org/C188045654","wikidata":"https://www.wikidata.org/wiki/Q17148339","display_name":"Memory bandwidth","level":2,"score":0.48440319299697876},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.34780794382095337},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1869389.1869393","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1869389.1869393","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Sixth International Workshop on Data Management on New Hardware","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.180.7226","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.180.7226","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.columbia.edu/%7Ekar/pubsk/convoy.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G3339160293","display_name":null,"funder_award_id":"IIS-0534389IIS-0915956","funder_id":"https://openalex.org/F4320337389","funder_display_name":"Division of Information and Intelligent Systems"}],"funders":[{"id":"https://openalex.org/F4320337389","display_name":"Division of Information and Intelligent Systems","ror":"https://ror.org/053a2cp42"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2048408594","https://openalex.org/W2080723374","https://openalex.org/W2103216163","https://openalex.org/W2113045536","https://openalex.org/W2116702178","https://openalex.org/W2123686039","https://openalex.org/W2124851765","https://openalex.org/W2133300302","https://openalex.org/W6678708722"],"related_works":["https://openalex.org/W2152099439","https://openalex.org/W1984163603","https://openalex.org/W3130422087","https://openalex.org/W3004195166","https://openalex.org/W2042824850","https://openalex.org/W2039378765","https://openalex.org/W1982351223","https://openalex.org/W2887282140","https://openalex.org/W2149537422","https://openalex.org/W2984139344"],"abstract_inverted_index":{"Concurrent":[0],"read-only":[1],"scans":[2],"of":[3,22,38,45,70,103,115,128],"memory-resident":[4],"fact":[5],"tables":[6],"can":[7],"form":[8,69],"convoys,":[9],"which":[10],"generally":[11],"help":[12],"performance":[13,29],"because":[14,42],"cache":[15,51,122],"misses":[16],"are":[17],"amortized":[18],"over":[19],"several":[20,60,132],"members":[21,44,114],"the":[23,39,46,49,54,75,100,108,129],"convoy.":[24],"Nevertheless,":[25],"we":[26],"identify":[27],"two":[28],"hazards":[30],"for":[31],"such":[32],"convoys.":[33],"One":[34],"hazard":[35,66],"is":[36,67],"underutilization":[37],"memory":[40],"bandwidth":[41,110],"all":[43],"convoy":[47,104,117],"hit":[48],"same":[50,55],"lines":[52,62],"at":[53],"time,":[56],"rather":[57],"than":[58],"reading":[59],"different":[61,113,121],"concurrently.":[63],"The":[64],"other":[65],"a":[68,92,116],"interference":[71],"that":[72,96],"occurs":[73],"on":[74,131],"Sun":[76],"Niagara":[77],"T1":[78],"and":[79,106],"T2":[80],"machines":[81],"under":[82],"certain":[83],"workloads.":[84],"We":[85,124],"propose":[86],"solutions":[87],"to":[88,118],"these":[89],"hazards,":[90],"including":[91],"local":[93],"shuffle":[94],"method":[95],"reduces":[97],"interference,":[98],"preserves":[99],"beneficial":[101],"aspects":[102],"behavior,":[105],"increases":[107],"effective":[109],"by":[111],"allowing":[112],"concurrently":[119],"access":[120],"lines.":[123],"provide":[125],"experimental":[126],"validation":[127],"methods":[130],"modern":[133],"architectures.":[134]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
