{"id":"https://openalex.org/W7163167900","doi":"https://doi.org/10.48550/arxiv.2606.01440","title":"Understanding Cross-Cloud Interconnects: Hands-On Measurements and Cost Optimization","display_name":"Understanding Cross-Cloud Interconnects: Hands-On Measurements and Cost Optimization","publication_year":2026,"publication_date":"2026-05-31","ids":{"openalex":"https://openalex.org/W7163167900","doi":"https://doi.org/10.48550/arxiv.2606.01440"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2606.01440","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.01440","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2606.01440","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5137652265","display_name":"Eitan Eliav","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Eliav, Eitan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064992125","display_name":"Isaac Keslassy","orcid":"https://orcid.org/0000-0001-6103-6910"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Keslassy, Isaac","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050214395","display_name":"David Breitgand","orcid":"https://orcid.org/0000-0002-0473-041X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Breitgand, David","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012901455","display_name":"Dean H. Lorenz","orcid":"https://orcid.org/0000-0002-7716-5415"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lorenz, Dean H.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5028131390","display_name":"Avi Weit","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Weit, Avi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.5885999798774719,"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"}},"topics":[{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.5885999798774719,"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"}},{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.193900004029274,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.0746999979019165,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.7939000129699707},{"id":"https://openalex.org/keywords/transfer","display_name":"Transfer (computing)","score":0.46720001101493835},{"id":"https://openalex.org/keywords/interconnection","display_name":"Interconnection","score":0.41110000014305115},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.33629998564720154},{"id":"https://openalex.org/keywords/cost-estimate","display_name":"Cost estimate","score":0.2685999870300293}],"concepts":[{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.7939000129699707},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6312000155448914},{"id":"https://openalex.org/C2776175482","wikidata":"https://www.wikidata.org/wiki/Q1195816","display_name":"Transfer (computing)","level":2,"score":0.46720001101493835},{"id":"https://openalex.org/C123745756","wikidata":"https://www.wikidata.org/wiki/Q1665949","display_name":"Interconnection","level":2,"score":0.41110000014305115},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4009000062942505},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3564999997615814},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.33629998564720154},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3077999949455261},{"id":"https://openalex.org/C93983250","wikidata":"https://www.wikidata.org/wiki/Q795053","display_name":"Cost estimate","level":2,"score":0.2685999870300293},{"id":"https://openalex.org/C182299520","wikidata":"https://www.wikidata.org/wiki/Q1289588","display_name":"Total cost","level":2,"score":0.2669000029563904},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2632000148296356},{"id":"https://openalex.org/C95821633","wikidata":"https://www.wikidata.org/wiki/Q973302","display_name":"Cost driver","level":2,"score":0.26190000772476196},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2599000036716461}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2606.01440","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.01440","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2606.01440","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.01440","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.45210784673690796,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"New":[0],"services":[1],"such":[2],"as":[3],"Google":[4],"Cross-Cloud":[5],"Interconnect":[6],"(CCI)":[7],"address":[8],"the":[9,53,138],"rise":[10],"in":[11,93],"fast":[12],"and":[13,35,68,91,102,145],"large-scale":[14],"cross-cloud":[15],"data":[16],"transfers.":[17],"CCI":[18,67,103],"offers":[19],"dedicated":[20],"high-throughput":[21],"links":[22],"with":[23,62],"low":[24],"per-GB":[25],"transfer":[26],"costs,":[27],"but":[28],"also":[29],"involves":[30],"high":[31],"fixed":[32],"leasing":[33],"fees":[34],"multi-day":[36],"provisioning":[37,89],"delays.":[38],"This":[39,50],"combination":[40],"makes":[41],"cost":[42,106,148],"optimization":[43],"difficult":[44],"because":[45],"traffic":[46,130],"patterns":[47],"are":[48],"unpredictable.":[49],"paper":[51],"presents":[52],"first":[54],"comprehensive":[55],"study":[56],"of":[57,66],"CCI-like":[58],"services.":[59],"We":[60,77,114],"begin":[61],"an":[63],"empirical":[64],"characterization":[65],"its":[69],"alternatives":[70],"using":[71,128],"direct":[72],"measurements":[73],"across":[74],"AWS-GCP":[75],"interconnects.":[76],"then":[78],"introduce":[79],"ToggleCCI,":[80],"a":[81,110],"new":[82],"dynamic":[83],"cost-optimization":[84],"algorithm":[85],"designed":[86],"to":[87],"handle":[88],"delays":[90],"uncertainty":[92],"future":[94],"demand.":[95],"ToggleCCI":[96,117,135],"adapts":[97],"by":[98],"switching":[99],"between":[100],"VPN":[101],"based":[104],"on":[105],"trends":[107],"observed":[108],"over":[109],"sliding":[111],"time":[112],"window.":[113],"prove":[115],"that":[116,134],"achieves":[118],"asymptotic":[119],"optimality":[120],"under":[121],"sustained":[122],"high-demand":[123],"or":[124],"low-demand":[125],"regimes.":[126],"Finally,":[127],"real-world":[129],"traces,":[131],"we":[132],"show":[133],"consistently":[136],"tracks":[137],"best":[139],"static":[140],"policy":[141],"for":[142],"each":[143],"scenario":[144],"delivers":[146],"substantial":[147],"savings.":[149]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-06-03T00:00:00"}