{"id":"https://openalex.org/W7123501556","doi":"https://doi.org/10.1145/3772052.3772268","title":"Nano-consensus: Ultra-fast, Quorum-less Coordination on the Wire","display_name":"Nano-consensus: Ultra-fast, Quorum-less Coordination on the Wire","publication_year":2025,"publication_date":"2025-11-19","ids":{"openalex":"https://openalex.org/W7123501556","doi":"https://doi.org/10.1145/3772052.3772268"},"language":null,"primary_location":{"id":"doi:10.1145/3772052.3772268","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3772052.3772268","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 ACM Symposium on Cloud Computing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3772052.3772268","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077383860","display_name":"Davide Rovelli","orcid":"https://orcid.org/0000-0002-6881-3126"},"institutions":[{"id":"https://openalex.org/I57201433","display_name":"Universit\u00e0 della Svizzera italiana","ror":"https://ror.org/03c4atk17","country_code":"CH","type":"education","lineage":["https://openalex.org/I57201433"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Davide Rovelli","raw_affiliation_strings":["Universit\u00e0 della Svizzera Italiana, Lugano, Switzerland and SAP SE, Walldorf, Germany"],"affiliations":[{"raw_affiliation_string":"Universit\u00e0 della Svizzera Italiana, Lugano, Switzerland and SAP SE, Walldorf, Germany","institution_ids":["https://openalex.org/I57201433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034554537","display_name":"Christian Faerber","orcid":"https://orcid.org/0000-0003-0053-5403"},"institutions":[{"id":"https://openalex.org/I4210132444","display_name":"Systems, Applications & Products in Data Processing (Germany)","ror":"https://ror.org/03dsc8d33","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210132444"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Christian Faerber","raw_affiliation_strings":["Altera, Walldorf, Germany"],"affiliations":[{"raw_affiliation_string":"Altera, Walldorf, Germany","institution_ids":["https://openalex.org/I4210132444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122917802","display_name":"Graham McKenzie","orcid":null},"institutions":[{"id":"https://openalex.org/I4210094575","display_name":"Altera (United Kingdom)","ror":"https://ror.org/00m96gg93","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210094575"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Graham McKenzie","raw_affiliation_strings":["Altera, Leicester, United Kingdom"],"affiliations":[{"raw_affiliation_string":"Altera, Leicester, United Kingdom","institution_ids":["https://openalex.org/I4210094575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122946891","display_name":"Ali Pahlevan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210132444","display_name":"Systems, Applications & Products in Data Processing (Germany)","ror":"https://ror.org/03dsc8d33","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210132444"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ali Pahlevan","raw_affiliation_strings":["SAP SE, Walldorf, Germany"],"affiliations":[{"raw_affiliation_string":"SAP SE, Walldorf, Germany","institution_ids":["https://openalex.org/I4210132444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072312467","display_name":"Sina Darabi","orcid":"https://orcid.org/0000-0002-7082-123X"},"institutions":[{"id":"https://openalex.org/I57201433","display_name":"Universit\u00e0 della Svizzera italiana","ror":"https://ror.org/03c4atk17","country_code":"CH","type":"education","lineage":["https://openalex.org/I57201433"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Sina Darabi","raw_affiliation_strings":["Universit\u00e0 della Svizzera Italiana, Lugano, Switzerland"],"affiliations":[{"raw_affiliation_string":"Universit\u00e0 della Svizzera Italiana, Lugano, Switzerland","institution_ids":["https://openalex.org/I57201433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122943087","display_name":"Patrick Jahnke","orcid":null},"institutions":[{"id":"https://openalex.org/I4210097355","display_name":"HeidelbergCement (Germany)","ror":"https://ror.org/01q1dy966","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210097355"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Patrick Jahnke","raw_affiliation_strings":["turbalance, Heidelberg, Germany"],"affiliations":[{"raw_affiliation_string":"turbalance, Heidelberg, Germany","institution_ids":["https://openalex.org/I4210097355"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024420075","display_name":"Patrick Eugster","orcid":"https://orcid.org/0000-0003-3864-9078"},"institutions":[{"id":"https://openalex.org/I57201433","display_name":"Universit\u00e0 della Svizzera italiana","ror":"https://ror.org/03c4atk17","country_code":"CH","type":"education","lineage":["https://openalex.org/I57201433"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Patrick Eugster","raw_affiliation_strings":["Universit\u00e0 della Svizzera Italiana, Lugano, Switzerland"],"affiliations":[{"raw_affiliation_string":"Universit\u00e0 della Svizzera Italiana, Lugano, Switzerland","institution_ids":["https://openalex.org/I57201433"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5077383860"],"corresponding_institution_ids":["https://openalex.org/I57201433"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.69895406,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"659","last_page":"672"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.46299999952316284,"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":0.46299999952316284,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.16869999468326569,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.06469999998807907,"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/latency","display_name":"Latency (audio)","score":0.6072999835014343},{"id":"https://openalex.org/keywords/consensus","display_name":"Consensus","score":0.5041000247001648},{"id":"https://openalex.org/keywords/consensus-algorithm","display_name":"Consensus algorithm","score":0.49079999327659607},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.4781000018119812},{"id":"https://openalex.org/keywords/distributed-algorithm","display_name":"Distributed algorithm","score":0.4699999988079071},{"id":"https://openalex.org/keywords/reservation","display_name":"Reservation","score":0.44929999113082886},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.3910999894142151},{"id":"https://openalex.org/keywords/networking-hardware","display_name":"Networking hardware","score":0.3086000084877014}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7897999882698059},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6535999774932861},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.6072999835014343},{"id":"https://openalex.org/C107107730","wikidata":"https://www.wikidata.org/wiki/Q2994424","display_name":"Consensus","level":3,"score":0.5041000247001648},{"id":"https://openalex.org/C2983222225","wikidata":"https://www.wikidata.org/wiki/Q2994424","display_name":"Consensus algorithm","level":2,"score":0.49079999327659607},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.4781000018119812},{"id":"https://openalex.org/C130120984","wikidata":"https://www.wikidata.org/wiki/Q2835898","display_name":"Distributed algorithm","level":2,"score":0.4699999988079071},{"id":"https://openalex.org/C2777632111","wikidata":"https://www.wikidata.org/wiki/Q1937518","display_name":"Reservation","level":2,"score":0.44929999113082886},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3937000036239624},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.3910999894142151},{"id":"https://openalex.org/C159631557","wikidata":"https://www.wikidata.org/wiki/Q1546066","display_name":"Networking hardware","level":2,"score":0.3086000084877014},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.2987000048160553},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.29499998688697815},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.28769999742507935},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.2874999940395355},{"id":"https://openalex.org/C12269588","wikidata":"https://www.wikidata.org/wiki/Q132364","display_name":"Communications protocol","level":2,"score":0.28209999203681946},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.27239999175071716},{"id":"https://openalex.org/C63540848","wikidata":"https://www.wikidata.org/wiki/Q3140932","display_name":"Fault tolerance","level":2,"score":0.26489999890327454},{"id":"https://openalex.org/C177225278","wikidata":"https://www.wikidata.org/wiki/Q192674","display_name":"Factoring","level":2,"score":0.26409998536109924},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.26330000162124634},{"id":"https://openalex.org/C124304363","wikidata":"https://www.wikidata.org/wiki/Q673661","display_name":"Abstraction","level":2,"score":0.2502000033855438}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3772052.3772268","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3772052.3772268","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 ACM Symposium on Cloud Computing","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3772052.3772268","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3772052.3772268","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 ACM Symposium on Cloud Computing","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1994618472","https://openalex.org/W2075854425","https://openalex.org/W2092787020","https://openalex.org/W2133718851","https://openalex.org/W2173966303","https://openalex.org/W3127353117","https://openalex.org/W3137092842","https://openalex.org/W3160434771","https://openalex.org/W3202572187","https://openalex.org/W4234472002","https://openalex.org/W4306695901","https://openalex.org/W4408441398"],"related_works":[],"abstract_inverted_index":{"Consensus,":[0],"widely":[1],"regarded":[2],"as":[3,34],"the":[4,13,55,65,150,153],"most":[5],"fundamental":[6],"primitive":[7],"in":[8,104,138],"distributed":[9,163],"systems,":[10],"lies":[11],"at":[12,130],"core":[14],"of":[15,88,152],"countless":[16],"services":[17,25],"that":[18],"require":[19],"coordination":[20],"among":[21],"remote":[22,102],"processes.":[23],"Datacenter":[24],"typically":[26],"achieve":[27,100],"consensus":[28,115,126,137],"through":[29],"long-established,":[30],"quorum-based":[31],"algorithms":[32],"such":[33],"Paxos":[35],"and":[36,75,96,134,146,169],"Raft,":[37],"including":[38],"recent":[39],"re-adaptations":[40],"for":[41,67,140],"kernel":[42],"bypass":[43],"datapaths":[44],"(e.g.":[45],"smartNIC/RDMA-based":[46],"consensus).":[47],"While":[48],"these":[49],"optimizations":[50],"can":[51,135,159],"reduce":[52],"latency":[53,145],"to":[54,72,99,109,120,165],"\u03bcs-scale,":[56],"they":[57],"remain":[58],"constrained":[59],"by":[60],"inherent":[61],"message":[62,77],"complexity,":[63],"namely":[64],"need":[66],"acknowledgments":[68],"from":[69,85],"majority":[70],"quorums":[71],"tolerate":[73],"faults":[74],"arbitrary":[76],"delays.":[78],"Our":[79],"approach":[80],"takes":[81],"a":[82,111,123],"step":[83],"further":[84],"bare":[86],"acceleration":[87],"classical":[89],"primitives,":[90],"focusing":[91],"instead":[92],"on":[93],"leveraging":[94],"FPGA-smartNIC":[95],"priority-queue":[97],"reservation":[98],"synchronous":[101],"interactions":[103],"practice.":[105],"We":[106,155],"use":[107,119],"synchrony":[108],"devise":[110],"novel,":[112],"efficient":[113],"quorum-less":[114],"protocol":[116],"which":[117],"we":[118],"build":[121],"Nano-consensus:":[122],"novel":[124],"hardware":[125],"engine.":[127],"Nano-consensus":[128,158],"operates":[129],"network":[131],"line":[132],"rate":[133],"reach":[136],"1.03\u03bcs":[139],"single-packet":[141],"instances,":[142],"delivering":[143],"3.82\u00d7":[144],"4.8\u00d7":[147],"improvements":[148],"over":[149],"state":[151],"art.":[154],"demonstrate":[156],"how":[157],"be":[160],"integrated":[161],"into":[162],"applications":[164],"boost":[166],"both":[167],"performance":[168],"consistency.":[170]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2026-01-14T00:00:00"}