{"id":"https://openalex.org/W2947372306","doi":"https://doi.org/10.1109/coolchips.2019.8721355","title":"Cache-Aware Dynamic Classification and Scheduling for Linux","display_name":"Cache-Aware Dynamic Classification and Scheduling for Linux","publication_year":2019,"publication_date":"2019-04-01","ids":{"openalex":"https://openalex.org/W2947372306","doi":"https://doi.org/10.1109/coolchips.2019.8721355","mag":"2947372306"},"language":"en","primary_location":{"id":"doi:10.1109/coolchips.2019.8721355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/coolchips.2019.8721355","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Symposium in Low-Power and High-Speed Chips (COOL CHIPS)","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/A5087079800","display_name":"Ravi Theja Gollapudi","orcid":null},"institutions":[{"id":"https://openalex.org/I123946342","display_name":"Binghamton University","ror":"https://ror.org/008rmbt77","country_code":"US","type":"education","lineage":["https://openalex.org/I123946342"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ravi Theja Gollapudi","raw_affiliation_strings":["Department of Computer Science, State University of New York at Binghamton, New York, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, State University of New York at Binghamton, New York, United States of America","institution_ids":["https://openalex.org/I123946342"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057294982","display_name":"Gokturk Yuksek","orcid":"https://orcid.org/0000-0002-2110-1631"},"institutions":[{"id":"https://openalex.org/I123946342","display_name":"Binghamton University","ror":"https://ror.org/008rmbt77","country_code":"US","type":"education","lineage":["https://openalex.org/I123946342"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gokturk Yuksek","raw_affiliation_strings":["Department of Computer Science, State University of New York at Binghamton, New York, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, State University of New York at Binghamton, New York, United States of America","institution_ids":["https://openalex.org/I123946342"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043921638","display_name":"Kanad Ghose","orcid":"https://orcid.org/0000-0002-5509-6543"},"institutions":[{"id":"https://openalex.org/I123946342","display_name":"Binghamton University","ror":"https://ror.org/008rmbt77","country_code":"US","type":"education","lineage":["https://openalex.org/I123946342"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kanad Ghose","raw_affiliation_strings":["Department of Computer Science, State University of New York at Binghamton, New York, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, State University of New York at Binghamton, New York, United States of America","institution_ids":["https://openalex.org/I123946342"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I123946342"],"apc_list":null,"apc_paid":null,"fwci":0.4935,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.60435664,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"40 1","issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998000264167786,"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"}},"topics":[{"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/T11181","display_name":"Advanced Data Storage Technologies","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"}},{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9969000220298767,"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":0.8582888245582581},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7578216791152954},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.6629639863967896},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5766467452049255},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5514715909957886},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.5464417934417725},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.4865683317184448},{"id":"https://openalex.org/keywords/cache-pollution","display_name":"Cache pollution","score":0.459003210067749},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.44259580969810486},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4324818551540375},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.4215327501296997},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.3536089062690735}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8582888245582581},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7578216791152954},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.6629639863967896},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5766467452049255},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5514715909957886},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.5464417934417725},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.4865683317184448},{"id":"https://openalex.org/C113166858","wikidata":"https://www.wikidata.org/wiki/Q5015981","display_name":"Cache pollution","level":5,"score":0.459003210067749},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.44259580969810486},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4324818551540375},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.4215327501296997},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.3536089062690735},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/coolchips.2019.8721355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/coolchips.2019.8721355","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Symposium in Low-Power and High-Speed Chips (COOL CHIPS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2234128234","https://openalex.org/W2592348505"],"related_works":["https://openalex.org/W2012518269","https://openalex.org/W2086718556","https://openalex.org/W2167303720","https://openalex.org/W2061075966","https://openalex.org/W2146079099","https://openalex.org/W218254741","https://openalex.org/W1965891727","https://openalex.org/W1860107648","https://openalex.org/W1496086148","https://openalex.org/W57688818"],"abstract_inverted_index":{"Threads":[0],"have":[1],"varying":[2],"needs":[3],"for":[4,125],"the":[5,64,126],"on-chip":[6],"caches":[7],"during":[8],"execution.":[9],"The":[10,95],"Completely":[11],"Fair":[12],"Scheduler":[13],"(CFS)":[14],"of":[15,103,134],"Linux":[16],"is":[17,32,76],"oblivious":[18],"to":[19,52,79,113,130],"this":[20],"and":[21,42,58,82,100,109],"may":[22],"make":[23],"scheduling":[24,107],"decisions":[25],"that":[26,56,85],"increase":[27],"cache":[28,60,93,98],"contention.":[29,94],"Such":[30],"contention":[31,61],"particularly":[33],"pronounced":[34],"in":[35,44,122],"SMT":[36],"(simultaneously":[37],"multi-threaded":[38],"or":[39],"hyperthreaded)":[40],"cores,":[41],"results":[43],"system":[45,123],"throughput":[46,124],"degradation.":[47],"We":[48],"present":[49],"an":[50,118],"extension":[51,96],"CFS,":[53],"called":[54],"CFS+,":[55],"detects":[57],"reduces":[59],"based":[62],"on":[63],"data":[65],"collected":[66],"from":[67],"already-existing":[68],"hardware":[69],"instrumentation":[70],"counters":[71],"at":[72,106,138],"run":[73],"time,":[74],"which":[75],"then":[77],"used":[78],"dynamically":[80],"determine":[81],"co-schedule":[83,114],"threads":[84,105],"can":[86],"share":[87],"a":[88,131,144],"physical":[89],"core":[90,140],"with":[91],"lower":[92],"evaluates":[97],"access":[99],"performance":[101],"metrics":[102],"running":[104],"points,":[108],"adjusts":[110],"thread":[111,135],"affinities":[112],"them.":[115],"CFS+":[116],"realizes":[117],"overall":[119,146],"4.56%":[120],"improvement":[121],"applications":[127],"studied,":[128],"up":[129],"14.3%":[132],"reduction":[133],"execution":[136],"time":[137],"70-80%":[139],"utilization,":[141],"accompanied":[142],"by":[143],"2.4%":[145],"energy":[147],"savings.":[148]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
