{"id":"https://openalex.org/W4414109602","doi":"https://doi.org/10.1145/3744969.3748399","title":"X2DP: eXtended eXpress Data Path","display_name":"X2DP: eXtended eXpress Data Path","publication_year":2025,"publication_date":"2025-09-08","ids":{"openalex":"https://openalex.org/W4414109602","doi":"https://doi.org/10.1145/3744969.3748399"},"language":"en","primary_location":{"id":"doi:10.1145/3744969.3748399","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3744969.3748399","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3744969.3748399","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 ACM SIGCOMM 2025 Posters and Demos","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3744969.3748399","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5119344244","display_name":"Vladimiro Paschali","orcid":"https://orcid.org/0009-0005-1506-364X"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Vladimiro Paschali","raw_affiliation_strings":["University of Rome - Sapienza"],"raw_orcid":"https://orcid.org/0009-0005-1506-364X","affiliations":[{"raw_affiliation_string":"University of Rome - Sapienza","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031161502","display_name":"Andrea Monterubbiano","orcid":"https://orcid.org/0000-0001-7584-8952"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Andrea Monterubbiano","raw_affiliation_strings":["CINECA"],"raw_orcid":"https://orcid.org/0000-0001-7584-8952","affiliations":[{"raw_affiliation_string":"CINECA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044093351","display_name":"Francesco Fazzari","orcid":"https://orcid.org/0000-0002-6780-3129"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Fazzari","raw_affiliation_strings":["University of Rome - Sapienza"],"raw_orcid":"https://orcid.org/0009-0004-8246-8017","affiliations":[{"raw_affiliation_string":"University of Rome - Sapienza","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044441066","display_name":"Sebastiano Miano","orcid":"https://orcid.org/0000-0002-1247-9640"},"institutions":[{"id":"https://openalex.org/I4210165591","display_name":"Network Group (Czechia)","ror":"https://ror.org/055hmgs82","country_code":"CZ","type":"company","lineage":["https://openalex.org/I4210165591"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Sebastiano Miano","raw_affiliation_strings":["Path Network, Inc"],"raw_orcid":"https://orcid.org/0000-0002-1247-9640","affiliations":[{"raw_affiliation_string":"Path Network, Inc","institution_ids":["https://openalex.org/I4210165591"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010562631","display_name":"Salvatore Pontarelli","orcid":"https://orcid.org/0000-0002-3626-6404"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Salvatore Pontarelli","raw_affiliation_strings":["University of Rome - Sapienza"],"raw_orcid":"https://orcid.org/0000-0002-3626-6404","affiliations":[{"raw_affiliation_string":"University of Rome - Sapienza","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.083,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.8225242,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"132","last_page":"133"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9855999946594238,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9855999946594238,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9815999865531921,"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":0.9801999926567078,"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/network-packet","display_name":"Network packet","score":0.6682000160217285},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5666999816894531},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.5042999982833862},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.4837000072002411},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.46230000257492065},{"id":"https://openalex.org/keywords/network-processor","display_name":"Network processor","score":0.42879998683929443},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4253999888896942},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.3797000050544739}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.824400007724762},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6682000160217285},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5666999816894531},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.5042999982833862},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.4837000072002411},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.46230000257492065},{"id":"https://openalex.org/C74366991","wikidata":"https://www.wikidata.org/wiki/Q2755335","display_name":"Network processor","level":3,"score":0.42879998683929443},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4253999888896942},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.41280001401901245},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.3797000050544739},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.37540000677108765},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3693999946117401},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3540000021457672},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.3492000102996826},{"id":"https://openalex.org/C126831891","wikidata":"https://www.wikidata.org/wiki/Q221673","display_name":"Host (biology)","level":2,"score":0.3456999957561493},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.32910001277923584},{"id":"https://openalex.org/C150552126","wikidata":"https://www.wikidata.org/wiki/Q339387","display_name":"SIMD","level":2,"score":0.3278000056743622},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.32359999418258667},{"id":"https://openalex.org/C20574231","wikidata":"https://www.wikidata.org/wiki/Q844605","display_name":"Backward compatibility","level":2,"score":0.298799991607666},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.2946999967098236},{"id":"https://openalex.org/C2779581428","wikidata":"https://www.wikidata.org/wiki/Q7122997","display_name":"Packet processing","level":3,"score":0.2784000039100647},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.27140000462532043},{"id":"https://openalex.org/C157497606","wikidata":"https://www.wikidata.org/wiki/Q603227","display_name":"traceroute","level":3,"score":0.26409998536109924},{"id":"https://openalex.org/C553261973","wikidata":"https://www.wikidata.org/wiki/Q14579","display_name":"Linux kernel","level":2,"score":0.2630000114440918},{"id":"https://openalex.org/C115874739","wikidata":"https://www.wikidata.org/wiki/Q825377","display_name":"Critical path method","level":2,"score":0.25929999351501465}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3744969.3748399","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3744969.3748399","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3744969.3748399","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 ACM SIGCOMM 2025 Posters and Demos","raw_type":"proceedings-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/1753062","is_oa":false,"landing_page_url":"https://hdl.handle.net/11573/1753062","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"doi:10.1145/3744969.3748399","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3744969.3748399","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3744969.3748399","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 ACM SIGCOMM 2025 Posters and Demos","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334322","display_name":"HORIZON EUROPE Framework Programme","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4414109602.pdf","grobid_xml":"https://content.openalex.org/works/W4414109602.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W2967106834","https://openalex.org/W4366493286","https://openalex.org/W4408869788"],"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":{"XDP":[0,55,66,164],"(eXpress":[1],"Data":[2],"Path)":[3],"is":[4,28,123],"an":[5],"eBPF-based":[6],"high-performance":[7],"data":[8],"path":[9],"used":[10],"to":[11,50,77,126,160,171],"process":[12,114,127],"network":[13,141],"packets":[14,32],"at":[15],"high":[16,26],"rates,":[17],"bypassing":[18],"most":[19],"of":[20,54,84,108,118,163,169],"the":[21,36,52,64,106,116,119,131,135,139,146,152],"Linux":[22],"networking":[23],"stack.":[24],"The":[25,112],"rate":[27],"achieved":[29,155],"by":[30,105,134,156],"intercepting":[31],"as":[33,35],"soon":[34],"NIC":[37],"moves":[38],"them":[39],"into":[40],"host":[41],"memory.":[42],"This":[43,149],"paper":[44,150],"introduces":[45],"X2DP,":[46],"a":[47,161],"framework":[48],"designed":[49],"enhance":[51,97],"performance":[53,153],"applications.":[56],"X2DP":[57],"unlocks":[58],"several":[59],"optimizations":[60,95,102],"otherwise":[61],"unavailable":[62],"in":[63],"standard":[65],"path.":[67],"First,":[68],"it":[69,73,91],"enables":[70],"prefetching.":[71],"Second,":[72],"provides":[74],"more":[75],"opportunities":[76],"leverage":[78],"SIMD":[79],"instructions,":[80],"allowing":[81,145],"parallel":[82],"processing":[83],"identical":[85],"operations":[86],"across":[87],"multiple":[88,128],"packets.":[89],"Third,":[90],"facilitates":[92],"specific":[93],"code":[94,143],"that":[96],"instruction-level":[98],"parallelism.":[99],"All":[100],"these":[101,158],"are":[103],"enabled":[104],"use":[107],"hardware-assisted":[109],"packet":[110],"batching.":[111],"batching":[113],"coalesces":[115],"execution":[117],"eBPF":[120],"application,":[121],"which":[122],"launched":[124],"once":[125],"packets,":[129],"reducing":[130],"time":[132],"spent":[133],"CPU":[136],"while":[137],"executing":[138],"generic":[140],"driver":[142],"and":[144],"above-mentioned":[147],"optimizations.":[148],"quantifies":[151],"improvements":[154],"applying":[157],"techniques":[159],"set":[162],"programs,":[165],"demonstrating":[166],"throughput":[167],"gains":[168],"up":[170],"2.3x.":[172]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-06-16T09:24:06.705377","created_date":"2025-10-10T00:00:00"}