{"id":"https://openalex.org/W3088172273","doi":"https://doi.org/10.1145/3415581","title":"Streaming Data Reorganization at Scale with DeltaFS Indexed Massive Directories","display_name":"Streaming Data Reorganization at Scale with DeltaFS Indexed Massive Directories","publication_year":2020,"publication_date":"2020-09-24","ids":{"openalex":"https://openalex.org/W3088172273","doi":"https://doi.org/10.1145/3415581","mag":"3088172273"},"language":"en","primary_location":{"id":"doi:10.1145/3415581","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3415581","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3415581","source":{"id":"https://openalex.org/S158124317","display_name":"ACM Transactions on Storage","issn_l":"1553-3077","issn":["1553-3077","1553-3093"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Storage","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3415581","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048606069","display_name":"Qing Zheng","orcid":"https://orcid.org/0000-0002-7457-9874"},"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":true,"raw_author_name":"Qing Zheng","raw_affiliation_strings":["Carnegie Mellon University, USA"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, USA","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060965148","display_name":"Charles D. Cranor","orcid":"https://orcid.org/0000-0003-2427-9627"},"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":"Charles D. Cranor","raw_affiliation_strings":["Carnegie Mellon University, USA"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, USA","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103876321","display_name":"Ankush Jain","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":"Ankush Jain","raw_affiliation_strings":["Carnegie Mellon University, USA"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, USA","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037557529","display_name":"Gregory R. Ganger","orcid":"https://orcid.org/0000-0002-3065-7316"},"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":"Gregory R. Ganger","raw_affiliation_strings":["Carnegie Mellon University, USA"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, USA","institution_ids":["https://openalex.org/I74973139"]}]},{"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 A. Gibson","raw_affiliation_strings":["Carnegie Mellon University, USA"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, USA","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013339702","display_name":"George Amvrosiadis","orcid":"https://orcid.org/0000-0002-7328-1857"},"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":"George Amvrosiadis","raw_affiliation_strings":["Carnegie Mellon University, USA"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, USA","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015295183","display_name":"Bradley W. Settlemyer","orcid":"https://orcid.org/0000-0002-9299-2654"},"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":"Bradley W. Settlemyer","raw_affiliation_strings":["Los Alamos National Laboratory, USA"],"affiliations":[{"raw_affiliation_string":"Los Alamos National Laboratory, USA","institution_ids":["https://openalex.org/I1343871089"]}]},{"author_position":"last","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 Laboratory, USA"],"affiliations":[{"raw_affiliation_string":"Los Alamos National Laboratory, USA","institution_ids":["https://openalex.org/I1343871089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5048606069"],"corresponding_institution_ids":["https://openalex.org/I74973139"],"apc_list":null,"apc_paid":null,"fwci":0.6472,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.72657261,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"16","issue":"4","first_page":"1","last_page":"31"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998999834060669,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998999834060669,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9976999759674072,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9973999857902527,"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/computer-science","display_name":"Computer science","score":0.8675577044487},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.6319020390510559},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.6121559143066406},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5683706402778625},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5513710975646973},{"id":"https://openalex.org/keywords/computer-data-storage","display_name":"Computer data storage","score":0.5409397482872009},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.5079980492591858},{"id":"https://openalex.org/keywords/storage-efficiency","display_name":"Storage efficiency","score":0.48812422156333923},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4751041829586029},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.4619600772857666},{"id":"https://openalex.org/keywords/out-of-core-algorithm","display_name":"Out-of-core algorithm","score":0.45442062616348267},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.38992488384246826},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.341141015291214},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2676827311515808},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.15708887577056885},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1564176082611084},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.12012642621994019}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8675577044487},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.6319020390510559},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.6121559143066406},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5683706402778625},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5513710975646973},{"id":"https://openalex.org/C194739806","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Computer data storage","level":2,"score":0.5409397482872009},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.5079980492591858},{"id":"https://openalex.org/C121838778","wikidata":"https://www.wikidata.org/wiki/Q7619924","display_name":"Storage efficiency","level":2,"score":0.48812422156333923},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4751041829586029},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.4619600772857666},{"id":"https://openalex.org/C79470037","wikidata":"https://www.wikidata.org/wiki/Q279748","display_name":"Out-of-core algorithm","level":2,"score":0.45442062616348267},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.38992488384246826},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.341141015291214},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2676827311515808},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.15708887577056885},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1564176082611084},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.12012642621994019},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3415581","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3415581","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3415581","source":{"id":"https://openalex.org/S158124317","display_name":"ACM Transactions on Storage","issn_l":"1553-3077","issn":["1553-3077","1553-3093"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Storage","raw_type":"journal-article"},{"id":"pmh:oai:osti.gov:1876793","is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/1876793","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"doi:10.1145/3415581","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3415581","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3415581","source":{"id":"https://openalex.org/S158124317","display_name":"ACM Transactions on Storage","issn_l":"1553-3077","issn":["1553-3077","1553-3093"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Storage","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G1127810244","display_name":null,"funder_award_id":"89233218CNA0000","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G1406813184","display_name":null,"funder_award_id":"89233218CNA000","funder_id":"https://openalex.org/F4320338304","funder_display_name":"Los Alamos National Laboratory"},{"id":"https://openalex.org/G216489703","display_name":null,"funder_award_id":"89233218CNA00000","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G2776190829","display_name":null,"funder_award_id":"Contract No. 89233218CNA000001","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G3359278407","display_name":null,"funder_award_id":"9233218CNA000001","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G3793674015","display_name":null,"funder_award_id":"9233218CNA000001","funder_id":"https://openalex.org/F4320338304","funder_display_name":"Los Alamos National Laboratory"},{"id":"https://openalex.org/G4748082740","display_name":null,"funder_award_id":"Contract No. 89233218CNA000001","funder_id":"https://openalex.org/F4320338304","funder_display_name":"Los Alamos National Laboratory"},{"id":"https://openalex.org/G4950733632","display_name":null,"funder_award_id":"000001","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G6083127429","display_name":null,"funder_award_id":"00001","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G6387710405","display_name":null,"funder_award_id":"9233218CNA00000","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G6995210142","display_name":null,"funder_award_id":"89233218CNA000001","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G7038891139","display_name":null,"funder_award_id":"89233218","funder_id":"https://openalex.org/F4320338304","funder_display_name":"Los Alamos National Laboratory"},{"id":"https://openalex.org/G7500863821","display_name":null,"funder_award_id":"89233218CNA000001","funder_id":"https://openalex.org/F4320338304","funder_display_name":"Los Alamos National Laboratory"},{"id":"https://openalex.org/G7851296133","display_name":null,"funder_award_id":"9233218CNA000001","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G7977534188","display_name":null,"funder_award_id":"No. 89233218CNA000001","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G8659807574","display_name":null,"funder_award_id":"89233218CNA000001","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G8770029225","display_name":null,"funder_award_id":"No. 89233218CNA000001","funder_id":"https://openalex.org/F4320338304","funder_display_name":"Los Alamos National Laboratory"},{"id":"https://openalex.org/G8803809456","display_name":null,"funder_award_id":"89233218CNA00000","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G996238640","display_name":null,"funder_award_id":"89233218CNA00000","funder_id":"https://openalex.org/F4320338304","funder_display_name":"Los Alamos National Laboratory"}],"funders":[{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320332369","display_name":"National Nuclear Security Administration","ror":"https://ror.org/03sk1we31"},{"id":"https://openalex.org/F4320338304","display_name":"Los Alamos National Laboratory","ror":"https://ror.org/01e41cf67"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3088172273.pdf","grobid_xml":"https://content.openalex.org/works/W3088172273.grobid-xml"},"referenced_works_count":59,"referenced_works":["https://openalex.org/W700433","https://openalex.org/W87357050","https://openalex.org/W1504483039","https://openalex.org/W1838765419","https://openalex.org/W1967373117","https://openalex.org/W1977797546","https://openalex.org/W1981812667","https://openalex.org/W2003421875","https://openalex.org/W2004376136","https://openalex.org/W2015673362","https://openalex.org/W2017513064","https://openalex.org/W2021890516","https://openalex.org/W2022650199","https://openalex.org/W2027758281","https://openalex.org/W2028710687","https://openalex.org/W2028811868","https://openalex.org/W2035735180","https://openalex.org/W2039072801","https://openalex.org/W2042661579","https://openalex.org/W2048211535","https://openalex.org/W2068739275","https://openalex.org/W2077850713","https://openalex.org/W2108183412","https://openalex.org/W2116435146","https://openalex.org/W2117702591","https://openalex.org/W2123845384","https://openalex.org/W2124105793","https://openalex.org/W2125184461","https://openalex.org/W2125901106","https://openalex.org/W2133718097","https://openalex.org/W2139391817","https://openalex.org/W2141076701","https://openalex.org/W2147330767","https://openalex.org/W2163726882","https://openalex.org/W2286264920","https://openalex.org/W2293862011","https://openalex.org/W2340076492","https://openalex.org/W2414173507","https://openalex.org/W2418481660","https://openalex.org/W2517912324","https://openalex.org/W2605800201","https://openalex.org/W2612838847","https://openalex.org/W2613215397","https://openalex.org/W2668526761","https://openalex.org/W2751343396","https://openalex.org/W2765113847","https://openalex.org/W2765924002","https://openalex.org/W2768070465","https://openalex.org/W2798891709","https://openalex.org/W2907571246","https://openalex.org/W2912601938","https://openalex.org/W2963379900","https://openalex.org/W3004004277","https://openalex.org/W3098583838","https://openalex.org/W4205764711","https://openalex.org/W4245174828","https://openalex.org/W4247512567","https://openalex.org/W4248073216","https://openalex.org/W4254234063"],"related_works":["https://openalex.org/W2158302790","https://openalex.org/W4327907098","https://openalex.org/W2387719413","https://openalex.org/W2348283597","https://openalex.org/W4256621180","https://openalex.org/W2365958426","https://openalex.org/W4380875404","https://openalex.org/W1963962022","https://openalex.org/W1999590660","https://openalex.org/W4293517981"],"abstract_inverted_index":{"Complex":[0],"storage":[1,34,40,65,80],"stacks":[2],"providing":[3],"data":[4,15,159,166],"compression,":[5],"indexing,":[6],"and":[7,51,105],"analytics":[8],"help":[9],"leverage":[10],"the":[11,32,59,79,109,122,133,156],"massive":[12],"amounts":[13],"of":[14,112,124,135,158],"generated":[16],"today":[17],"to":[18,24,70,93,115,130],"derive":[19],"insights.":[20],"It":[21],"is":[22,37],"challenging":[23],"perform":[25,116],"this":[26,71],"computation,":[27],"however,":[28],"while":[29,39,151],"fully":[30],"utilizing":[31,74],"underlying":[33],"media.":[35],"This":[36],"because,":[38],"servers":[41],"with":[42],"large":[43],"core":[44,55,60],"counts":[45],"are":[46],"widely":[47],"available,":[48],"single-core":[49],"performance":[50],"memory":[52],"bandwidth":[53],"per":[54,62],"grow":[56],"slower":[57],"than":[58],"count":[61],"die.":[63],"Computational":[64],"offers":[66],"a":[67,90,136],"promising":[68],"solution":[69],"problem":[72],"by":[73,127,149],"dedicated":[75],"compute":[76,110],"resources":[77,107],"along":[78],"processing":[81],"path.":[82],"We":[83,120],"present":[84],"DeltaFS":[85,96,125,144],"Indexed":[86],"Massive":[87],"Directories":[88],"(IMDs),":[89],"new":[91],"approach":[92],"computational":[94],"storage.":[95],"IMDs":[97,126,145],"harvest":[98],"available":[99],"(i.e.,":[100],"not":[101],"dedicated)":[102],"compute,":[103],"memory,":[104],"network":[106],"on":[108,118],"nodes":[111],"an":[113],"application":[114,139],"computation":[117],"data.":[119],"demonstrate":[121],"efficiency":[123],"using":[128],"them":[129],"dynamically":[131],"reorganize":[132],"output":[134],"real-world":[137],"simulation":[138,161],"across":[140],"131,072":[141],"CPU":[142],"cores.":[143],"speed":[146],"up":[147],"reads":[148],"1,740\u00d7":[150],"only":[152],"slightly":[153],"slowing":[154],"down":[155],"writing":[157],"during":[160],"I/O":[162],"for":[163],"in":[164],"situ":[165],"processing.":[167]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}