{"id":"https://openalex.org/W7158628749","doi":"https://doi.org/10.48550/arxiv.2604.26576","title":"MPI Malleability Validation under Replayed Real-World HPC Conditions","display_name":"MPI Malleability Validation under Replayed Real-World HPC Conditions","publication_year":2026,"publication_date":"2026-04-29","ids":{"openalex":"https://openalex.org/W7158628749","doi":"https://doi.org/10.48550/arxiv.2604.26576"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.26576","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.26576","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2604.26576","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5134894345","display_name":"S. Iserte","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Iserte, S.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134881987","display_name":"M. Madon","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Madon, M.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134923779","display_name":"G. Da","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Da, G.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134898262","display_name":"J. Pierson","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pierson, J.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5134923010","display_name":"A. J. Pe\u00f1a","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pe\u00f1a, A. J.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.5220000147819519,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.5220000147819519,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.4007999897003174,"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/T12127","display_name":"Software System Performance and Reliability","score":0.01360000018030405,"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/malleability","display_name":"Malleability","score":0.9264000058174133},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.8421000242233276},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.4691999852657318},{"id":"https://openalex.org/keywords/queueing-theory","display_name":"Queueing theory","score":0.45350000262260437},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.44510000944137573},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.43720000982284546},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4361000061035156},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.41350001096725464}],"concepts":[{"id":"https://openalex.org/C100980136","wikidata":"https://www.wikidata.org/wiki/Q4668956","display_name":"Malleability","level":4,"score":0.9264000058174133},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8593999743461609},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.8421000242233276},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.48489999771118164},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.4691999852657318},{"id":"https://openalex.org/C22684755","wikidata":"https://www.wikidata.org/wiki/Q847526","display_name":"Queueing theory","level":2,"score":0.45350000262260437},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.44510000944137573},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.43720000982284546},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4361000061035156},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.41350001096725464},{"id":"https://openalex.org/C124304363","wikidata":"https://www.wikidata.org/wiki/Q673661","display_name":"Abstraction","level":2,"score":0.35659998655319214},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.35519999265670776},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.34709998965263367},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.3154999911785126},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.2858999967575073},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.28139999508857727},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.27790001034736633},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.2745000123977661},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.27230000495910645},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.26910001039505005},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.26499998569488525},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.2574999928474426},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2574999928474426}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.26576","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.26576","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2604.26576","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.26576","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"score":0.4449922740459442,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Dynamic":[0],"Resource":[1],"Management":[2],"(DRM)":[3],"techniques":[4],"can":[5],"be":[6],"leveraged":[7],"to":[8,87],"maximize":[9],"throughput":[10],"and":[11,26,33,67,111],"resource":[12,157],"utilization":[13,158],"in":[14,57,95],"computational":[15],"clusters.":[16],"Although":[17],"DRM":[18,52],"has":[19],"been":[20],"extensively":[21],"studied":[22],"through":[23],"analytical":[24],"workloads":[25],"simulations,":[27],"skepticism":[28],"persists":[29],"among":[30],"end":[31],"administrators":[32],"users":[34,68],"regarding":[35],"their":[36],"feasibility":[37],"under":[38],"real-world":[39],"conditions.":[40],"To":[41],"address":[42],"this":[43],"problem,":[44],"we":[45],"propose":[46],"a":[47,74,96,119,124,136],"novel":[48,120],"methodology":[49,80,94],"for":[50,151],"validating":[51],"techniques,":[53],"such":[54],"as":[55],"malleability,":[56],"realistic":[58],"scenarios":[59],"that":[60],"reproduce":[61],"actual":[62],"cluster":[63],"conditions":[64],"of":[65,83,100,115,123,127],"jobs":[66],"by":[69,140],"replaying":[70],"workload":[71,86,138],"logs":[72],"on":[73,118],"High-performance":[75],"Computing":[76],"(HPC)":[77],"infrastructure.":[78],"Our":[79,105],"is":[81],"capable":[82],"adapting":[84],"the":[85,88,101,108,113,144,156],"target":[89],"cluster.":[90],"We":[91],"evaluate":[92],"our":[93],"malleability-enabled":[97],"125-node":[98],"partition":[99],"Marenostrum":[102],"5":[103],"supercomputer.":[104],"results":[106],"validate":[107],"proposed":[109],"method":[110],"assess":[112],"benefits":[114],"MPI":[116],"malleability":[117,128,134],"use":[121],"case":[122],"pioneer":[125],"user":[126],"(our":[129],"\"PhD":[130],"Student\"):":[131],"parallel":[132],"efficiency-aware":[133],"reduced":[135],"malleable":[137],"time":[139],"27%":[141],"without":[142],"delaying":[143],"baseline":[145],"workload,":[146],"although":[147],"introducing":[148],"queueing":[149],"delays":[150],"individual":[152],"jobs,":[153],"but":[154],"maintaining":[155],"rate.":[159]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-05-01T00:00:00"}