{"id":"https://openalex.org/W4410087307","doi":"https://doi.org/10.1109/tc.2025.3566908","title":"Timerlat: Real-Time Linux Scheduling Latency Measurements, Tracing, and Analysis","display_name":"Timerlat: Real-Time Linux Scheduling Latency Measurements, Tracing, and Analysis","publication_year":2025,"publication_date":"2025-05-05","ids":{"openalex":"https://openalex.org/W4410087307","doi":"https://doi.org/10.1109/tc.2025.3566908"},"language":"en","primary_location":{"id":"doi:10.1109/tc.2025.3566908","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2025.3566908","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","1557-9956","2326-3814"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computers","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/11382/581799","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067634389","display_name":"Daniel Bristot de Oliveira","orcid":"https://orcid.org/0000-0002-4577-7855"},"institutions":[{"id":"https://openalex.org/I1328219102","display_name":"Red Hat (United States)","ror":"https://ror.org/03ncs3316","country_code":"US","type":"company","lineage":["https://openalex.org/I1328219102"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Daniel Bristot De Oliveira","raw_affiliation_strings":["Real-time Scheduling Team, Red Hat, Inc., Milan, Italy","Real-time Scheduling Team, Red Hat, Inc., Italy"],"affiliations":[{"raw_affiliation_string":"Real-time Scheduling Team, Red Hat, Inc., Milan, Italy","institution_ids":["https://openalex.org/I1328219102"]},{"raw_affiliation_string":"Real-time Scheduling Team, Red Hat, Inc., Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066899523","display_name":"Daniel Casini","orcid":"https://orcid.org/0000-0003-4719-3631"},"institutions":[{"id":"https://openalex.org/I162290304","display_name":"Scuola Superiore Sant'Anna","ror":"https://ror.org/025602r80","country_code":"IT","type":"education","lineage":["https://openalex.org/I162290304"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Daniel Casini","raw_affiliation_strings":["Scuola Superiore Sant&#x2019;Anna, Pisa, Italy"],"affiliations":[{"raw_affiliation_string":"Scuola Superiore Sant&#x2019;Anna, Pisa, Italy","institution_ids":["https://openalex.org/I162290304"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062891408","display_name":"Juri Lelli","orcid":null},"institutions":[{"id":"https://openalex.org/I1328219102","display_name":"Red Hat (United States)","ror":"https://ror.org/03ncs3316","country_code":"US","type":"company","lineage":["https://openalex.org/I1328219102"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Juri Lelli","raw_affiliation_strings":["Real-time Scheduling Team, Red Hat, Inc., Milan, Italy","Real-time Scheduling Team, Red Hat, Inc., Italy"],"affiliations":[{"raw_affiliation_string":"Real-time Scheduling Team, Red Hat, Inc., Milan, Italy","institution_ids":["https://openalex.org/I1328219102"]},{"raw_affiliation_string":"Real-time Scheduling Team, Red Hat, Inc., Italy","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058912977","display_name":"Tommaso Cucinotta","orcid":"https://orcid.org/0000-0002-0362-0657"},"institutions":[{"id":"https://openalex.org/I162290304","display_name":"Scuola Superiore Sant'Anna","ror":"https://ror.org/025602r80","country_code":"IT","type":"education","lineage":["https://openalex.org/I162290304"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Tommaso Cucinotta","raw_affiliation_strings":["Scuola Superiore Sant&#x2019;Anna, Pisa, Italy"],"affiliations":[{"raw_affiliation_string":"Scuola Superiore Sant&#x2019;Anna, Pisa, Italy","institution_ids":["https://openalex.org/I162290304"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5067634389"],"corresponding_institution_ids":["https://openalex.org/I1328219102"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09864458,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"74","issue":"8","first_page":"2608","last_page":"2620"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10933","display_name":"Real-Time Systems Scheduling","score":0.9868000149726868,"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":0.9868000149726868,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9634000062942505,"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/T12810","display_name":"Real-time simulation and control systems","score":0.9261999726295471,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7201676368713379},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.5695655345916748},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5260258316993713},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.4791947305202484},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.4561973214149475},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.42334720492362976},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3202594816684723},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14326587319374084},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10150107741355896}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7201676368713379},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.5695655345916748},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5260258316993713},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.4791947305202484},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.4561973214149475},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.42334720492362976},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3202594816684723},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14326587319374084},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10150107741355896},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tc.2025.3566908","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2025.3566908","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","1557-9956","2326-3814"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computers","raw_type":"journal-article"},{"id":"pmh:oai:www.iris.sssup.it:11382/581799","is_oa":true,"landing_page_url":"https://hdl.handle.net/11382/581799","pdf_url":null,"source":{"id":"https://openalex.org/S4377196376","display_name":"CINECA IRIS Institutional Research Information System (Sant'Anna School of Advanced Studies)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I162290304","host_organization_name":"Scuola Superiore Sant'Anna","host_organization_lineage":["https://openalex.org/I162290304"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:www.iris.sssup.it:11382/581799","is_oa":true,"landing_page_url":"https://hdl.handle.net/11382/581799","pdf_url":null,"source":{"id":"https://openalex.org/S4377196376","display_name":"CINECA IRIS Institutional Research Information System (Sant'Anna School of Advanced Studies)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I162290304","host_organization_name":"Scuola Superiore Sant'Anna","host_organization_lineage":["https://openalex.org/I162290304"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1485748311","https://openalex.org/W2005449659","https://openalex.org/W2040340473","https://openalex.org/W2116213060","https://openalex.org/W2165195967","https://openalex.org/W2170091282","https://openalex.org/W2757904131","https://openalex.org/W2761705332","https://openalex.org/W2939852278","https://openalex.org/W2972786937","https://openalex.org/W3003763801","https://openalex.org/W3037934759","https://openalex.org/W3092298547","https://openalex.org/W3201728132","https://openalex.org/W4252059640","https://openalex.org/W4285139266","https://openalex.org/W6628288042","https://openalex.org/W6688010544"],"related_works":["https://openalex.org/W2888673113","https://openalex.org/W2056065966","https://openalex.org/W2352602608","https://openalex.org/W2062641654","https://openalex.org/W2212288070","https://openalex.org/W3149975758","https://openalex.org/W1517786189","https://openalex.org/W164695339","https://openalex.org/W3213987435","https://openalex.org/W3023262859"],"abstract_inverted_index":{"A":[0],"trend":[1,21],"in":[2,100,128],"many":[3,60],"embedded":[4],"devices":[5,39],"is":[6,22,53,77],"the":[7,28,35,54,80,113,116,124,130],"move":[8],"from":[9],"hardware-based":[10],"to":[11,46],"software-defined,":[12],"such":[13],"as":[14],"software-defined":[15,18],"networks":[16],"and":[17,34,50,67,98,135],"PLCs.":[19],"This":[20,84],"motivated":[23],"by":[24,74],"multiple":[25,38],"aspects,":[26],"including":[27,62],"availability":[29],"of":[30,37,57,115,126],"complex":[31],"software":[32],"stacks":[33],"consolidation":[36],"into":[40],"a":[41,90],"single":[42],"larger":[43],"system.":[44],"Due":[45],"its":[47],"real-time":[48],"capabilities":[49],"flexibility,":[51],"Linux":[52],"operating":[55],"system":[56],"choice":[58],"for":[59],"applications,":[61],"time-sensitive":[63],"ones.":[64],"However,":[65],"assessing":[66,129],"debugging":[68],"timing":[69],"violations,":[70],"especially":[71],"those":[72],"caused":[73],"scheduling":[75,94,117],"latency,":[76],"challenging":[78],"with":[79],"current":[81],"state-of-the-art":[82],"tools.":[83],"paper":[85],"presents":[86],"<monospace":[87],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[88],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">timerlat</monospace>,":[89],"tool":[91],"that":[92],"integrates":[93],"latency":[95],"measurements,":[96],"tracing,":[97],"analysis":[99],"an":[101,107],"easy-to-use":[102],"interface.":[103],"Its":[104],"output":[105],"includes":[106],"auto-analysis,":[108],"providing":[109],"insightful":[110],"details":[111],"on":[112],"composition":[114],"latency.":[118],"Experimental":[119],"results":[120],"are":[121],"reported,":[122],"evaluating":[123],"effectiveness":[125],"timerlat":[127],"latencies,":[131],"considering":[132],"different":[133],"setups":[134],"workloads.":[136]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
