{"id":"https://openalex.org/W2155521027","doi":"https://doi.org/10.1145/1654059.1654081","title":"PLFS","display_name":"PLFS","publication_year":2009,"publication_date":"2009-11-14","ids":{"openalex":"https://openalex.org/W2155521027","doi":"https://doi.org/10.1145/1654059.1654081","mag":"2155521027"},"language":"en","primary_location":{"id":"doi:10.1145/1654059.1654081","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1654059.1654081","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Conference on High Performance Computing Networking, Storage and Analysis","raw_type":"proceedings-article"},"type":"conference-paper","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/A5001298576","display_name":"John Bent","orcid":"https://orcid.org/0000-0001-7887-0047"},"institutions":[{"id":"https://openalex.org/I1343871089","display_name":"Los Alamos National Laboratory","ror":"https://ror.org/01e41cf67","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1343871089","https://openalex.org/I198811213","https://openalex.org/I4210120050"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John Bent","raw_affiliation_strings":["Los Alamos National Lab"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Los Alamos National Lab","institution_ids":["https://openalex.org/I1343871089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041431830","display_name":"Garth A. Gibson","orcid":"https://orcid.org/0000-0002-6656-7080"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Garth Gibson","raw_affiliation_strings":["Carnegie Mellon University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015145749","display_name":"Gary Grider","orcid":"https://orcid.org/0000-0001-5749-3377"},"institutions":[{"id":"https://openalex.org/I1343871089","display_name":"Los Alamos National Laboratory","ror":"https://ror.org/01e41cf67","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1343871089","https://openalex.org/I198811213","https://openalex.org/I4210120050"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gary Grider","raw_affiliation_strings":["Los Alamos National Lab"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Los Alamos National Lab","institution_ids":["https://openalex.org/I1343871089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045069662","display_name":"Ben W. McClelland","orcid":null},"institutions":[{"id":"https://openalex.org/I1343871089","display_name":"Los Alamos National Laboratory","ror":"https://ror.org/01e41cf67","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1343871089","https://openalex.org/I198811213","https://openalex.org/I4210120050"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ben McClelland","raw_affiliation_strings":["Los Alamos National Lab"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Los Alamos National Lab","institution_ids":["https://openalex.org/I1343871089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087385951","display_name":"Paul Nowoczynski","orcid":null},"institutions":[{"id":"https://openalex.org/I35765314","display_name":"Pittsburgh Supercomputing Center","ror":"https://ror.org/04tac1482","country_code":"US","type":"facility","lineage":["https://openalex.org/I35765314"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul Nowoczynski","raw_affiliation_strings":["Pittsburgh Supercomputing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pittsburgh Supercomputing","institution_ids":["https://openalex.org/I35765314"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036910176","display_name":"James Nunez","orcid":null},"institutions":[{"id":"https://openalex.org/I1343871089","display_name":"Los Alamos National Laboratory","ror":"https://ror.org/01e41cf67","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1343871089","https://openalex.org/I198811213","https://openalex.org/I4210120050"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James Nunez","raw_affiliation_strings":["Los Alamos National Lab"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Los Alamos National Lab","institution_ids":["https://openalex.org/I1343871089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016776573","display_name":"Milo Polte","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Milo Polte","raw_affiliation_strings":["Carnegie Mellon University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020158704","display_name":"Meghan Wingate","orcid":null},"institutions":[{"id":"https://openalex.org/I1343871089","display_name":"Los Alamos National Laboratory","ror":"https://ror.org/01e41cf67","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1343871089","https://openalex.org/I198811213","https://openalex.org/I4210120050"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Meghan Wingate","raw_affiliation_strings":["Los Alamos National Lab"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Los Alamos National Lab","institution_ids":["https://openalex.org/I1343871089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":22.7005,"has_fulltext":false,"cited_by_count":288,"citation_normalized_percentile":{"value":0.998144,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":1.0,"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/T11181","display_name":"Advanced Data Storage Technologies","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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.9033868312835693},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.7596292495727539},{"id":"https://openalex.org/keywords/lustre","display_name":"Lustre (file system)","score":0.756353497505188},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.6406546831130981},{"id":"https://openalex.org/keywords/virtual-file-system","display_name":"Virtual file system","score":0.4902651607990265},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3711284101009369},{"id":"https://openalex.org/keywords/self-certifying-file-system","display_name":"Self-certifying File System","score":0.28100234270095825},{"id":"https://openalex.org/keywords/ssh-file-transfer-protocol","display_name":"SSH File Transfer Protocol","score":0.12113213539123535}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9033868312835693},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.7596292495727539},{"id":"https://openalex.org/C180699724","wikidata":"https://www.wikidata.org/wiki/Q1877782","display_name":"Lustre (file system)","level":3,"score":0.756353497505188},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.6406546831130981},{"id":"https://openalex.org/C58861120","wikidata":"https://www.wikidata.org/wiki/Q1330734","display_name":"Virtual file system","level":5,"score":0.4902651607990265},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3711284101009369},{"id":"https://openalex.org/C82820731","wikidata":"https://www.wikidata.org/wiki/Q2640620","display_name":"Self-certifying File System","level":3,"score":0.28100234270095825},{"id":"https://openalex.org/C88520388","wikidata":"https://www.wikidata.org/wiki/Q1126823","display_name":"SSH File Transfer Protocol","level":4,"score":0.12113213539123535}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1654059.1654081","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1654059.1654081","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Conference on High Performance Computing Networking, Storage and Analysis","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"id":"https://metadata.un.org/sdg/1","display_name":"No poverty"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320338304","display_name":"Los Alamos National Laboratory","ror":"https://ror.org/01e41cf67"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W9857082","https://openalex.org/W1480454872","https://openalex.org/W1510894298","https://openalex.org/W1753288135","https://openalex.org/W1912206988","https://openalex.org/W1987608073","https://openalex.org/W1999354630","https://openalex.org/W2000394291","https://openalex.org/W2020010865","https://openalex.org/W2045248746","https://openalex.org/W2048894106","https://openalex.org/W2055228661","https://openalex.org/W2089536264","https://openalex.org/W2098442125","https://openalex.org/W2100100130","https://openalex.org/W2100970777","https://openalex.org/W2108183412","https://openalex.org/W2114192293","https://openalex.org/W2116115793","https://openalex.org/W2119018856","https://openalex.org/W2125165932","https://openalex.org/W2130622824","https://openalex.org/W2130836080","https://openalex.org/W2131894525","https://openalex.org/W2133046454","https://openalex.org/W2142812297","https://openalex.org/W2144554431","https://openalex.org/W2155521027","https://openalex.org/W2156077349","https://openalex.org/W2159995500","https://openalex.org/W2205436351","https://openalex.org/W2296772319","https://openalex.org/W2951565793","https://openalex.org/W2978028935","https://openalex.org/W3137220996","https://openalex.org/W4231539410","https://openalex.org/W4256244197"],"related_works":["https://openalex.org/W2389631998","https://openalex.org/W2567604634","https://openalex.org/W1550839482","https://openalex.org/W2368354671","https://openalex.org/W753420207","https://openalex.org/W3159974995","https://openalex.org/W2133280212","https://openalex.org/W2151392458","https://openalex.org/W1509932472","https://openalex.org/W2140836923"],"abstract_inverted_index":{"Parallel":[0],"applications":[1,15,145],"running":[2],"across":[3],"thousands":[4],"of":[5,40,126,137],"processors":[6],"must":[7],"protect":[8],"themselves":[9,17],"from":[10,18,65],"inevitable":[11],"system":[12,50,69],"failures.":[13],"Many":[14],"insulate":[16],"failures":[19],"by":[20,134],"checkpointing.":[21],"For":[22],"many":[23],"applications,":[24,55],"checkpointing":[25],"into":[26,103],"a":[27,88],"shared":[28],"single":[29],"file":[30,49,68,93,111],"is":[31,71,106],"most":[32],"convenient.":[33],"With":[34],"such":[35],"an":[36,98,135],"approach,":[37],"the":[38,66,109],"size":[39],"writes":[41,76],"are":[42],"often":[43],"small":[44],"and":[45,118,128,143],"not":[46],"aligned":[47,75],"with":[48],"boundaries.":[51],"Unfortunately":[52],"for":[53,73,108,139],"these":[54],"this":[56,82,124],"preferred":[57,100],"data":[58,101],"layout":[59,102],"results":[60],"in":[61],"pathologically":[62],"poor":[63],"performance":[64],"underlying":[67,110],"which":[70,105],"optimized":[72,107],"large,":[74],"to":[77],"non-shared":[78],"files.":[79],"To":[80],"address":[81],"fundamental":[83],"mismatch,":[84],"we":[85,120],"have":[86,121],"developed":[87],"virtual":[89],"parallel":[90],"log":[91],"structured":[92],"system,":[94],"PLFS.":[95],"PLFS":[96],"remaps":[97],"application's":[99],"one":[104],"system.":[112],"Through":[113],"testing":[114],"on":[115],"PanFS,":[116],"Lustre,":[117],"GPFS,":[119],"seen":[122],"that":[123],"layer":[125],"indirection":[127],"reorganization":[129],"can":[130],"reduce":[131],"checkpoint":[132],"time":[133],"order":[136],"magnitude":[138],"several":[140],"important":[141],"benchmarks":[142],"real":[144],"without":[146],"any":[147],"application":[148],"modification.":[149]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":16},{"year":2019,"cited_by_count":17},{"year":2018,"cited_by_count":24},{"year":2017,"cited_by_count":20},{"year":2016,"cited_by_count":23},{"year":2015,"cited_by_count":24},{"year":2014,"cited_by_count":18},{"year":2013,"cited_by_count":31},{"year":2012,"cited_by_count":35}],"updated_date":"2026-08-27T14:10:00.468798","created_date":"2016-06-24T00:00:00"}