{"id":"https://openalex.org/W2964906425","doi":"https://doi.org/10.1109/tnet.2019.2926142","title":"TailCutter: Wisely Cutting Tail Latency in Cloud CDNs Under Cost Constraints","display_name":"TailCutter: Wisely Cutting Tail Latency in Cloud CDNs Under Cost Constraints","publication_year":2019,"publication_date":"2019-08-01","ids":{"openalex":"https://openalex.org/W2964906425","doi":"https://doi.org/10.1109/tnet.2019.2926142","mag":"2964906425"},"language":"en","primary_location":{"id":"doi:10.1109/tnet.2019.2926142","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2019.2926142","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Networking","raw_type":"journal-article"},"type":"article","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/A5091090025","display_name":"Yong Cui","orcid":"https://orcid.org/0000-0002-5171-739X"},"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":true,"raw_author_name":"Yong Cui","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024020512","display_name":"Ningwei Dai","orcid":null},"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":"Ningwei Dai","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061557215","display_name":"Zeqi Lai","orcid":"https://orcid.org/0000-0001-6356-2738"},"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":"Zeqi Lai","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085884127","display_name":"Minming Li","orcid":"https://orcid.org/0000-0002-7370-6237"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Minming Li","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100357922","display_name":"Zhenhua Li","orcid":"https://orcid.org/0000-0001-7286-122X"},"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":"Zhenhua Li","raw_affiliation_strings":["School of Software, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076477449","display_name":"Yuming Hu","orcid":"https://orcid.org/0000-0002-9151-7114"},"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":"Yuming Hu","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000596496","display_name":"Kui Ren","orcid":"https://orcid.org/0000-0003-3441-6277"},"institutions":[{"id":"https://openalex.org/I168879160","display_name":"Zhejiang University of Science and Technology","ror":"https://ror.org/05mx0wr29","country_code":"CN","type":"education","lineage":["https://openalex.org/I168879160"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kui Ren","raw_affiliation_strings":["College of Computer Science and Technology, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I168879160"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101824630","display_name":"Yuchi Chen","orcid":"https://orcid.org/0000-0003-3845-0552"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Yuchi Chen","raw_affiliation_strings":["School of Computing Science, Simon Fraser University, BC, Canada"],"affiliations":[{"raw_affiliation_string":"School of Computing Science, Simon Fraser University, BC, Canada","institution_ids":["https://openalex.org/I18014758"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5091090025"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":2.2245,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.89073103,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"27","issue":"4","first_page":"1612","last_page":"1628"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9997000098228455,"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/T13553","display_name":"Age of Information Optimization","score":0.9997000098228455,"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":0.9944999814033508,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9908999800682068,"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/cloud-computing","display_name":"Cloud computing","score":0.880658745765686},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8549584150314331},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.7561734914779663},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5708465576171875},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.5385141968727112},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5219271183013916},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.43758222460746765},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4160161018371582},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3291029930114746},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.24642300605773926},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.12170550227165222},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.08581387996673584}],"concepts":[{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.880658745765686},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8549584150314331},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.7561734914779663},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5708465576171875},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.5385141968727112},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5219271183013916},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.43758222460746765},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4160161018371582},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3291029930114746},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.24642300605773926},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.12170550227165222},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.08581387996673584},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnet.2019.2926142","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2019.2926142","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4399999976158142,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G7849308505","display_name":null,"funder_award_id":"61872211","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":77,"referenced_works":["https://openalex.org/W1672859716","https://openalex.org/W1699100222","https://openalex.org/W1785664926","https://openalex.org/W1802650639","https://openalex.org/W1820403722","https://openalex.org/W1844490947","https://openalex.org/W1976448792","https://openalex.org/W1982063824","https://openalex.org/W1983964956","https://openalex.org/W1995135016","https://openalex.org/W2003162666","https://openalex.org/W2013936649","https://openalex.org/W2019333014","https://openalex.org/W2024195151","https://openalex.org/W2024933913","https://openalex.org/W2029129836","https://openalex.org/W2042114166","https://openalex.org/W2056412352","https://openalex.org/W2063547430","https://openalex.org/W2064224609","https://openalex.org/W2078069481","https://openalex.org/W2101124960","https://openalex.org/W2101871381","https://openalex.org/W2102549685","https://openalex.org/W2103110737","https://openalex.org/W2104554226","https://openalex.org/W2107276343","https://openalex.org/W2112319566","https://openalex.org/W2114504293","https://openalex.org/W2114785657","https://openalex.org/W2116398767","https://openalex.org/W2121884932","https://openalex.org/W2122403661","https://openalex.org/W2123491545","https://openalex.org/W2129010304","https://openalex.org/W2132287295","https://openalex.org/W2137726616","https://openalex.org/W2138731866","https://openalex.org/W2150453038","https://openalex.org/W2153704625","https://openalex.org/W2161908970","https://openalex.org/W2164740236","https://openalex.org/W2167407752","https://openalex.org/W2294693626","https://openalex.org/W2335814492","https://openalex.org/W2343535755","https://openalex.org/W2495130909","https://openalex.org/W2521712525","https://openalex.org/W2529461522","https://openalex.org/W2540285146","https://openalex.org/W2567951755","https://openalex.org/W2610913990","https://openalex.org/W2744248483","https://openalex.org/W2764200205","https://openalex.org/W2963230953","https://openalex.org/W2963531643","https://openalex.org/W2963568655","https://openalex.org/W2963981821","https://openalex.org/W3005736915","https://openalex.org/W3102923851","https://openalex.org/W3113961955","https://openalex.org/W3116475595","https://openalex.org/W3138562521","https://openalex.org/W3160502863","https://openalex.org/W3162070257","https://openalex.org/W4230934841","https://openalex.org/W4234693819","https://openalex.org/W4242648275","https://openalex.org/W4247988984","https://openalex.org/W4249823756","https://openalex.org/W4292510839","https://openalex.org/W6637998620","https://openalex.org/W6638421544","https://openalex.org/W6638636849","https://openalex.org/W6678425981","https://openalex.org/W6679068119","https://openalex.org/W6680622722"],"related_works":["https://openalex.org/W2000785801","https://openalex.org/W986318368","https://openalex.org/W2378211422","https://openalex.org/W2384410913","https://openalex.org/W2352878646","https://openalex.org/W2004734601","https://openalex.org/W2130149817","https://openalex.org/W2990194547","https://openalex.org/W1480123525","https://openalex.org/W2620865396"],"abstract_inverted_index":{"Cloud":[0],"computing":[1],"platforms":[2],"enable":[3],"applications":[4],"to":[5,9,69,75,80,102,109,176,216],"offer":[6],"low-latency":[7],"services":[8],"users":[10],"by":[11,148],"deploying":[12],"data":[13,18,189,203],"storage":[14],"in":[15,54,78,83,112,121,160,182],"multiple":[16,81,188],"geo-distributed":[17],"centers.":[19],"In":[20],"this":[21],"paper,":[22],"through":[23],"benchmark":[24],"measurements":[25],"on":[26],"Amazon":[27,192],"AWS":[28,193],"and":[29,107,163,194],"Microsoft":[30,195],"Azure":[31],"together":[32],"with":[33,225],"an":[34],"analysis":[35],"of":[36,63,191,218],"a":[37,42,92,113,132,200,207],"large-scale":[38,201],"dataset":[39],"collected":[40],"from":[41,104,206],"major":[43,208],"cloud":[44,55,64,84,96,106,161],"CDN":[45],"provider,":[46],"we":[47,129,152],"identify":[48],"the":[49,61,71,127,140,154,165,179,219,229],"high":[50],"tail":[51,72,141,155,171],"latency":[52,73,142,156],"problem":[53,159,181],"CDNs,":[56],"which":[57],"can":[58,213],"substantially":[59],"undermine":[60],"efficacy":[62],"CDNs.":[65,85],"One":[66],"crucial":[67],"idea":[68],"reduce":[70,214],"is":[74],"send":[76],"requests":[77],"parallel":[79],"clouds":[82],"However,":[86],"since":[87],"application":[88,149],"providers":[89],"often":[90],"have":[91],"budget":[93],"for":[94],"using":[95,199],"services,":[97],"deciding":[98],"how":[99],"many":[100],"chunks":[101,111],"download":[103,110],"each":[105],"when":[108],"cost-efficient":[114],"manner":[115],"still":[116],"remain":[117],"as":[118,223],"open":[119],"problems":[120],"our":[122],"concerned":[123],"scenario.":[124],"To":[125],"address":[126],"problem,":[128],"present":[130],"TailCutter,":[131],"workload":[133],"scheduling":[134],"framework":[135],"that":[136,211],"aims":[137],"at":[138],"optimizing":[139],"while":[143],"meeting":[144],"cost":[145,230],"constraints":[146],"given":[147],"providers.":[150],"Specifically,":[151],"formulate":[153],"minimization":[157,172],"(TLM)":[158],"CDNs":[162],"design":[164],"receding":[166],"horizon":[167],"control":[168],"based":[169],"maximum":[170],"algorithm":[173],"(RHC-based":[174],"MTMA)":[175],"efficiently":[177],"solve":[178],"TLM":[180],"practice.":[183],"We":[184],"implement":[185],"TailCutter":[186,212],"across":[187],"centers":[190],"Azure.":[196],"Extensive":[197],"evaluations":[198],"real-world":[202],"trace":[204],"(collected":[205],"ISP)":[209],"illustrate":[210],"up":[215],"58.9%":[217],"100th-percentile":[220],"user-perceived":[221],"latency,":[222],"compared":[224],"alternative":[226],"solutions":[227],"under":[228],"constraint.":[231]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
