{"id":"https://openalex.org/W4408846644","doi":"https://doi.org/10.1145/3689031.3696082","title":"Themis: Finding Imbalance Failures in Distributed File Systems via a Load Variance Model","display_name":"Themis: Finding Imbalance Failures in Distributed File Systems via a Load Variance Model","publication_year":2025,"publication_date":"2025-03-26","ids":{"openalex":"https://openalex.org/W4408846644","doi":"https://doi.org/10.1145/3689031.3696082"},"language":"en","primary_location":{"id":"doi:10.1145/3689031.3696082","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3689031.3696082","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Twentieth European Conference on Computer Systems","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/A5064101230","display_name":"Yuanliang Chen","orcid":"https://orcid.org/0000-0003-2701-4296"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanliang Chen","raw_affiliation_strings":["KLISS, BNRist, School of Software, Tsinghua University, China"],"raw_orcid":"https://orcid.org/0000-0003-2701-4296","affiliations":[{"raw_affiliation_string":"KLISS, BNRist, School of Software, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002804998","display_name":"Fuchen Ma","orcid":"https://orcid.org/0000-0002-1360-9814"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuchen Ma","raw_affiliation_strings":["KLISS, BNRist, School of Software, Tsinghua University, China"],"raw_orcid":"https://orcid.org/0000-0002-1360-9814","affiliations":[{"raw_affiliation_string":"KLISS, BNRist, School of Software, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101697412","display_name":"Yuanhang Zhou","orcid":"https://orcid.org/0000-0002-0461-3934"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanhang Zhou","raw_affiliation_strings":["KLISS, BNRist, School of Software, Tsinghua University, China"],"raw_orcid":"https://orcid.org/0000-0002-0461-3934","affiliations":[{"raw_affiliation_string":"KLISS, BNRist, School of Software, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076247456","display_name":"Zhen Yan","orcid":"https://orcid.org/0009-0005-9904-7734"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Yan","raw_affiliation_strings":["KLISS, BNRist, School of Software, Tsinghua University, China"],"raw_orcid":"https://orcid.org/0009-0005-9904-7734","affiliations":[{"raw_affiliation_string":"KLISS, BNRist, School of Software, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069241620","display_name":"Qing Liao","orcid":"https://orcid.org/0000-0003-1012-5301"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qing Liao","raw_affiliation_strings":["Harbin Institute of Technology, Harbin, Heilongjiang, China"],"raw_orcid":"https://orcid.org/0000-0003-1012-5301","affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology, Harbin, Heilongjiang, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060117799","display_name":"Yu Jiang","orcid":"https://orcid.org/0000-0003-0955-503X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Jiang","raw_affiliation_strings":["KLISS, BNRist, School of Software, Tsinghua University, China"],"raw_orcid":"https://orcid.org/0000-0003-0955-503X","affiliations":[{"raw_affiliation_string":"KLISS, BNRist, School of Software, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"329","last_page":"344"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9979000091552734,"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":0.9975000023841858,"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":0.7335795164108276},{"id":"https://openalex.org/keywords/variance","display_name":"Variance (accounting)","score":0.6634191870689392},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4840371012687683}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7335795164108276},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.6634191870689392},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4840371012687683},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3689031.3696082","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3689031.3696082","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Twentieth European Conference on Computer Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1999984505","https://openalex.org/W2005373714","https://openalex.org/W2081166444","https://openalex.org/W2118947072","https://openalex.org/W2119738171","https://openalex.org/W2144111577","https://openalex.org/W2144474726","https://openalex.org/W2210763646","https://openalex.org/W2296335794","https://openalex.org/W2751619424","https://openalex.org/W2791793074","https://openalex.org/W2914040074","https://openalex.org/W2933883078","https://openalex.org/W2979357014","https://openalex.org/W2981689050","https://openalex.org/W3006119691","https://openalex.org/W3047806483","https://openalex.org/W3178565067","https://openalex.org/W4211261703","https://openalex.org/W4243585190","https://openalex.org/W4244229132","https://openalex.org/W4253233651","https://openalex.org/W4295837408","https://openalex.org/W4382542458","https://openalex.org/W4384302765","https://openalex.org/W4385728757","https://openalex.org/W4388858992","https://openalex.org/W6647362650","https://openalex.org/W6807870364"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"A":[0],"distributed":[1,76],"file":[2,7,13,77],"system":[3,8,53],"(DFS)":[4],"is":[5,25],"a":[6,23,67],"that":[9],"spans":[10],"across":[11,32],"multiple":[12,16],"servers":[14],"or":[15,43],"locations.":[17],"The":[18],"load":[19,41,47],"balancing":[20,48],"mechanism":[21],"in":[22,46],"DFS":[24],"crucial,":[26],"as":[27],"it":[28],"optimizes":[29],"resource":[30],"utilization":[31],"all":[33],"nodes":[34],"and":[35,56,65,73],"improves":[36],"response":[37],"times.":[38],"However,":[39],"incorrect":[40],"scheduling":[42],"implementation":[44],"errors":[45],"algorithms":[49],"can":[50],"lead":[51],"to":[52,70],"imbalance,":[54],"hang-ups,":[55],"even":[57],"crashes.":[58],"Such":[59],"imbalance":[60],"failures":[61],"may":[62],"be":[63],"critical":[64],"pose":[66],"significant":[68],"threat":[69],"the":[71],"availability":[72],"security":[74],"of":[75],"systems.":[78]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}