{"id":"https://openalex.org/W3092499535","doi":"https://doi.org/10.1109/access.2020.3029858","title":"New Insights Into the Real-Time Performance of a Multicore Processor","display_name":"New Insights Into the Real-Time Performance of a Multicore Processor","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3092499535","doi":"https://doi.org/10.1109/access.2020.3029858","mag":"3092499535"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3029858","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3029858","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09218933.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09218933.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031846372","display_name":"Raimarius Delgado","orcid":null},"institutions":[{"id":"https://openalex.org/I118373667","display_name":"Seoul National University of Science and Technology","ror":"https://ror.org/00chfja07","country_code":"KR","type":"education","lineage":["https://openalex.org/I118373667"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Raimarius Delgado","raw_affiliation_strings":["Seoul National University of Science and Technology, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-6759-4240","affiliations":[{"raw_affiliation_string":"Seoul National University of Science and Technology, Seoul, South Korea","institution_ids":["https://openalex.org/I118373667"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014949443","display_name":"Byoung Wook Choi","orcid":"https://orcid.org/0000-0002-2404-7415"},"institutions":[{"id":"https://openalex.org/I118373667","display_name":"Seoul National University of Science and Technology","ror":"https://ror.org/00chfja07","country_code":"KR","type":"education","lineage":["https://openalex.org/I118373667"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Byoung Wook Choi","raw_affiliation_strings":["Seoul National University of Science and Technology, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-2404-7415","affiliations":[{"raw_affiliation_string":"Seoul National University of Science and Technology, Seoul, South Korea","institution_ids":["https://openalex.org/I118373667"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5031846372"],"corresponding_institution_ids":["https://openalex.org/I118373667"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.1223,"has_fulltext":true,"cited_by_count":20,"citation_normalized_percentile":{"value":0.87801438,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"8","issue":null,"first_page":"186199","last_page":"186211"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10933","display_name":"Real-Time Systems Scheduling","score":0.9998999834060669,"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/T10933","display_name":"Real-Time Systems Scheduling","score":0.9998999834060669,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9987000226974487,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9976999759674072,"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/multi-core-processor","display_name":"Multi-core processor","score":0.8846291303634644},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7626194953918457},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.504104495048523},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.38013067841529846},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.37464815378189087}],"concepts":[{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.8846291303634644},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7626194953918457},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.504104495048523},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.38013067841529846},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.37464815378189087}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.3029858","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3029858","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09218933.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:54bdcd4a7bc744cb912b7f1cf8c5c1cf","is_oa":true,"landing_page_url":"https://doaj.org/article/54bdcd4a7bc744cb912b7f1cf8c5c1cf","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 186199-186211 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3029858","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3029858","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09218933.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6469056880","display_name":null,"funder_award_id":"2019R1F1A1063547","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3092499535.pdf","grobid_xml":"https://content.openalex.org/works/W3092499535.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W590429062","https://openalex.org/W629357697","https://openalex.org/W1414046862","https://openalex.org/W1515026142","https://openalex.org/W1773704993","https://openalex.org/W1968005108","https://openalex.org/W2015293407","https://openalex.org/W2026338207","https://openalex.org/W2070525241","https://openalex.org/W2076587490","https://openalex.org/W2086061827","https://openalex.org/W2111206806","https://openalex.org/W2113700918","https://openalex.org/W2147849689","https://openalex.org/W2148960429","https://openalex.org/W2165195967","https://openalex.org/W2531132995","https://openalex.org/W2704407470","https://openalex.org/W2785540886","https://openalex.org/W2847534950","https://openalex.org/W2886288795","https://openalex.org/W2889997676","https://openalex.org/W2908371908","https://openalex.org/W2910008420","https://openalex.org/W2911606101","https://openalex.org/W2912061811","https://openalex.org/W2915541671","https://openalex.org/W2921383663","https://openalex.org/W2922027391","https://openalex.org/W2972904359","https://openalex.org/W2973950543","https://openalex.org/W3001368619","https://openalex.org/W3004790525","https://openalex.org/W3021983642","https://openalex.org/W3080319816","https://openalex.org/W6628288042","https://openalex.org/W6654168719","https://openalex.org/W6757855020"],"related_works":["https://openalex.org/W1993191611","https://openalex.org/W2023938924","https://openalex.org/W2918840249","https://openalex.org/W1991859582","https://openalex.org/W2110053126","https://openalex.org/W2079303253","https://openalex.org/W2104702637","https://openalex.org/W4248099758","https://openalex.org/W2979015021","https://openalex.org/W3023876411"],"abstract_inverted_index":{"Multicore":[0],"processors":[1,42],"are":[2,26,99,156],"gaining":[3],"popularity":[4],"in":[5,176],"various":[6,103],"domains":[7],"because":[8],"of":[9,16,62,76,80,116,130,142,159,169,186],"their":[10,108],"potential":[11],"for":[12,86,196],"maximizing":[13],"system":[14],"throughput":[15],"average-case":[17],"tasks.":[18],"In":[19,66],"real-time":[20,78,97,154,198],"systems,":[21],"where":[22],"processes":[23],"and":[24,38,60,84,106,149,172,189],"tasks":[25],"governed":[27],"by":[28],"stringent":[29],"temporal":[30],"constraints,":[31],"the":[32,50,57,63,74,77,113,117,135,153,160,167,184],"worst-case":[33,58],"timings":[34,59],"should":[35],"be":[36],"considered,":[37],"migration":[39],"to":[40,44,133],"multicore":[41,89,104,137,162,201],"leads":[43],"additional":[45],"difficulties.":[46],"Resource":[47],"sharing":[48],"between":[49],"cores":[51],"introduces":[52],"timing":[53],"overheads,":[54],"which":[55],"affect":[56],"schedulability":[61],"entire":[64],"system.":[65],"this":[67],"article,":[68],"we":[69,121],"provide":[70],"new":[71],"insights":[72],"into":[73],"performance":[75],"extensions":[79,98],"Linux,":[81],"namely,":[82],"Xenomai":[83],"RT-Preempt,":[85],"a":[87,123,128,177,193],"homogeneous":[88],"processor.":[90],"First,":[91],"complete":[92],"details":[93],"on":[94,127,152,200],"leveraging":[95],"both":[96],"presented.":[100],"We":[101],"identify":[102],"deployments":[105],"discuss":[107],"trade-offs,":[109],"as":[110,146,192],"established":[111],"through":[112,166],"experimental":[114],"evaluation":[115],"scheduling":[118],"latency.":[119],"Then,":[120],"propose":[122],"statistical":[124],"method":[125],"based":[126],"variation":[129],"chi-square":[131],"test":[132],"determine":[134],"best":[136,161],"deployment.":[138],"The":[139],"unexpected":[140],"effects":[141],"interfering":[143],"loads,":[144],"such":[145],"CPU,":[147],"memory,":[148],"network":[150],"operations,":[151],"performance,":[155],"considered.":[157],"Feasibility":[158],"deployment":[163],"is":[164,183],"verified":[165],"analysis":[168],"its":[170,187],"periodicity":[171],"deterministic":[173],"response":[174],"times":[175],"pre-emptive":[178],"multitasking":[179],"environment.":[180],"This":[181],"research":[182],"first":[185],"kind":[188],"will":[190],"serve":[191],"useful":[194],"guideline":[195],"developing":[197],"applications":[199],"processors.":[202]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}