{"id":"https://openalex.org/W1988309761","doi":"https://doi.org/10.1145/2642769.2642783","title":"Catching Idlers with Ease","display_name":"Catching Idlers with Ease","publication_year":2014,"publication_date":"2014-08-29","ids":{"openalex":"https://openalex.org/W1988309761","doi":"https://doi.org/10.1145/2642769.2642783","mag":"1988309761"},"language":"en","primary_location":{"id":"doi:10.1145/2642769.2642783","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2642769.2642783","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st European MPI Users' Group Meeting","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/A5110148606","display_name":"Guoyong Mao","orcid":"https://orcid.org/0000-0002-5992-0595"},"institutions":[{"id":"https://openalex.org/I4210106877","display_name":"German Research School for Simulation Sciences","ror":"https://ror.org/01trbq046","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210106877"]},{"id":"https://openalex.org/I4210108723","display_name":"Changzhou Institute of Technology","ror":"https://ror.org/020mrfq61","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210108723"]},{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["CN","DE"],"is_corresponding":false,"raw_author_name":"Guoyong Mao","raw_affiliation_strings":["Changzhou Institute of Technology, German Research School for Simulation Sciences, RWTH Aachen University","Changzhou Institute of Technology, German Research School for Simulation Sciences, RWTH Aachen University#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Changzhou Institute of Technology, German Research School for Simulation Sciences, RWTH Aachen University","institution_ids":["https://openalex.org/I4210106877","https://openalex.org/I887968799","https://openalex.org/I4210108723"]},{"raw_affiliation_string":"Changzhou Institute of Technology, German Research School for Simulation Sciences, RWTH Aachen University#TAB#","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008218695","display_name":"David B\u00f6hme","orcid":"https://orcid.org/0000-0002-4159-1519"},"institutions":[{"id":"https://openalex.org/I4210106877","display_name":"German Research School for Simulation Sciences","ror":"https://ror.org/01trbq046","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210106877"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"David B\u00f6hme","raw_affiliation_strings":["German Research School for Simulation Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"German Research School for Simulation Sciences","institution_ids":["https://openalex.org/I4210106877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031942550","display_name":"Marc-Andr\u00e9 Hermanns","orcid":"https://orcid.org/0000-0003-3895-7791"},"institutions":[{"id":"https://openalex.org/I4210106877","display_name":"German Research School for Simulation Sciences","ror":"https://ror.org/01trbq046","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210106877"]},{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Marc-Andr\u00e9 Hermanns","raw_affiliation_strings":["JARA-HPC, RWTH Aachen University, German Research School for Simulation Sciences","JARA-HPC, RWTH Aachen University, German Research School for Simulation Sciences#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"JARA-HPC, RWTH Aachen University, German Research School for Simulation Sciences","institution_ids":["https://openalex.org/I4210106877","https://openalex.org/I887968799"]},{"raw_affiliation_string":"JARA-HPC, RWTH Aachen University, German Research School for Simulation Sciences#TAB#","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002367144","display_name":"Markus Geimer","orcid":"https://orcid.org/0000-0002-5575-8287"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Markus Geimer","raw_affiliation_strings":["J\u00fclich Supercomputing Centre"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"J\u00fclich Supercomputing Centre","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041305044","display_name":"Daniel Lorenz","orcid":"https://orcid.org/0000-0003-1861-3799"},"institutions":[{"id":"https://openalex.org/I4210106877","display_name":"German Research School for Simulation Sciences","ror":"https://ror.org/01trbq046","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210106877"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Daniel Lorenz","raw_affiliation_strings":["German Research School for Simulation Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"German Research School for Simulation Sciences","institution_ids":["https://openalex.org/I4210106877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018089961","display_name":"Felix Wolf","orcid":"https://orcid.org/0000-0001-6595-3599"},"institutions":[{"id":"https://openalex.org/I4210106877","display_name":"German Research School for Simulation Sciences","ror":"https://ror.org/01trbq046","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210106877"]},{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Felix Wolf","raw_affiliation_strings":["German Research School for Simulation Sciences, RWTH Aachen University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"German Research School for Simulation Sciences, RWTH Aachen University","institution_ids":["https://openalex.org/I4210106877","https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6302,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.6811866,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"103","last_page":"108"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998999834060669,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","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/T10829","display_name":"Interconnection Networks and Systems","score":0.9998000264167786,"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/T10933","display_name":"Real-Time Systems Scheduling","score":0.9994999766349792,"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/computer-science","display_name":"Computer science","score":0.8376351594924927},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7360560894012451},{"id":"https://openalex.org/keywords/software-portability","display_name":"Software portability","score":0.731493353843689},{"id":"https://openalex.org/keywords/trace","display_name":"TRACE (psycholinguistics)","score":0.6796393990516663},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6041396260261536},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5206424593925476},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.47651851177215576},{"id":"https://openalex.org/keywords/debugging","display_name":"Debugging","score":0.4535374343395233},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.44800856709480286},{"id":"https://openalex.org/keywords/timestamp","display_name":"Timestamp","score":0.4455658197402954},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3980659246444702},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.36384686827659607},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.28832054138183594},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2103443443775177},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.16249877214431763}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8376351594924927},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7360560894012451},{"id":"https://openalex.org/C63000827","wikidata":"https://www.wikidata.org/wiki/Q3080428","display_name":"Software portability","level":2,"score":0.731493353843689},{"id":"https://openalex.org/C75291252","wikidata":"https://www.wikidata.org/wiki/Q1315756","display_name":"TRACE (psycholinguistics)","level":2,"score":0.6796393990516663},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6041396260261536},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5206424593925476},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.47651851177215576},{"id":"https://openalex.org/C168065819","wikidata":"https://www.wikidata.org/wiki/Q845566","display_name":"Debugging","level":2,"score":0.4535374343395233},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.44800856709480286},{"id":"https://openalex.org/C113954288","wikidata":"https://www.wikidata.org/wiki/Q186885","display_name":"Timestamp","level":2,"score":0.4455658197402954},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3980659246444702},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.36384686827659607},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.28832054138183594},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2103443443775177},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.16249877214431763},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2642769.2642783","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2642769.2642783","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st European MPI Users' Group Meeting","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.6100000143051147,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W9763237","https://openalex.org/W1483660941","https://openalex.org/W1545880915","https://openalex.org/W1575350781","https://openalex.org/W1835267339","https://openalex.org/W1948591071","https://openalex.org/W2024135699","https://openalex.org/W2033612755","https://openalex.org/W2108177987","https://openalex.org/W2152419477","https://openalex.org/W2171181746","https://openalex.org/W3149664252"],"related_works":["https://openalex.org/W107105315","https://openalex.org/W2060561905","https://openalex.org/W4367156293","https://openalex.org/W1584537303","https://openalex.org/W4388155270","https://openalex.org/W1872724644","https://openalex.org/W2750549761","https://openalex.org/W28826848","https://openalex.org/W2543101158","https://openalex.org/W1569638199"],"abstract_inverted_index":{"Load":[0],"imbalance":[1],"usually":[2,54],"introduces":[3],"wait":[4,18,36,84],"states":[5,19,37,85],"into":[6],"the":[7,24,56],"execution":[8,60],"of":[9,28,34,58],"parallel":[10],"programs.":[11],"Being":[12],"able":[13],"to":[14,39,82],"identify":[15],"and":[16,26,43,99],"quantify":[17],"is":[20,38],"therefore":[21],"essential":[22],"for":[23],"diagnosis":[25],"remediation":[27],"this":[29,63],"phenomenon.":[30],"An":[31],"established":[32],"method":[33],"detecting":[35],"generate":[40],"event":[41],"traces":[42,77],"compare":[44],"relevant":[45],"timestamps":[46],"across":[47],"process":[48],"boundaries.":[49],"However,":[50],"large":[51],"trace":[52],"volumes":[53],"prevent":[55],"analysis":[57],"longer":[59],"periods.":[61],"In":[62],"paper,":[64],"we":[65],"present":[66],"an":[67],"extremely":[68],"lightweight":[69],"wait-state":[70],"profiler":[71,94],"which":[72],"does":[73],"not":[74],"rely":[75],"on":[76],"that":[78],"can":[79],"be":[80],"used":[81],"estimate":[83],"in":[86],"MPI":[87],"codes":[88],"with":[89,97],"arbitrarily":[90],"long":[91],"runtimes.":[92],"The":[93],"combines":[95],"scalability":[96],"portability":[98],"low":[100],"overhead.":[101]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}