{"id":"https://openalex.org/W7161255639","doi":"https://doi.org/10.48550/arxiv.2605.15026","title":"TuxBot: Semantic-Aware Online OS Tuning with Large Language Models","display_name":"TuxBot: Semantic-Aware Online OS Tuning with Large Language Models","publication_year":2026,"publication_date":"2026-05-14","ids":{"openalex":"https://openalex.org/W7161255639","doi":"https://doi.org/10.48550/arxiv.2605.15026"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2605.15026","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.15026","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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.2605.15026","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049340520","display_name":"Georgios Liargkovas","orcid":"https://orcid.org/0000-0002-8896-4044"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liargkovas, Georgios","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136256495","display_name":"Mihir Nitin Joshi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Joshi, Mihir Nitin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038903691","display_name":"Hubertus Franke","orcid":"https://orcid.org/0009-0005-0150-1055"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Franke, Hubertus","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5001679943","display_name":"Kostis Kaffes","orcid":"https://orcid.org/0000-0002-0517-7206"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kaffes, Kostis","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/T11424","display_name":"Security and Verification in Computing","score":0.5805000066757202,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11424","display_name":"Security and Verification in Computing","score":0.5805000066757202,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12127","display_name":"Software System Performance and Reliability","score":0.06780000030994415,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.05959999933838844,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/benchmark","display_name":"Benchmark (surveying)","score":0.6985999941825867},{"id":"https://openalex.org/keywords/session","display_name":"Session (web analytics)","score":0.5127000212669373},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.486299991607666},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.46070000529289246},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.4194999933242798},{"id":"https://openalex.org/keywords/loop","display_name":"Loop (graph theory)","score":0.41940000653266907},{"id":"https://openalex.org/keywords/linux-kernel","display_name":"Linux kernel","score":0.4018999934196472},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.3725000023841858}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7441999912261963},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6985999941825867},{"id":"https://openalex.org/C2779182362","wikidata":"https://www.wikidata.org/wiki/Q17126187","display_name":"Session (web analytics)","level":2,"score":0.5127000212669373},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.486299991607666},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.46070000529289246},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.4194999933242798},{"id":"https://openalex.org/C184670325","wikidata":"https://www.wikidata.org/wiki/Q512604","display_name":"Loop (graph theory)","level":2,"score":0.41940000653266907},{"id":"https://openalex.org/C553261973","wikidata":"https://www.wikidata.org/wiki/Q14579","display_name":"Linux kernel","level":2,"score":0.4018999934196472},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.3725000023841858},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.3481999933719635},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.32690000534057617},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.314300000667572},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3027999997138977},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.2752000093460083},{"id":"https://openalex.org/C196921405","wikidata":"https://www.wikidata.org/wiki/Q786431","display_name":"Online algorithm","level":2,"score":0.27480000257492065},{"id":"https://openalex.org/C2780876879","wikidata":"https://www.wikidata.org/wiki/Q3054749","display_name":"Meaning (existential)","level":2,"score":0.27070000767707825},{"id":"https://openalex.org/C2777851325","wikidata":"https://www.wikidata.org/wiki/Q7094102","display_name":"Online model","level":2,"score":0.26989999413490295},{"id":"https://openalex.org/C2777138346","wikidata":"https://www.wikidata.org/wiki/Q1714153","display_name":"Performance tuning","level":2,"score":0.2685999870300293},{"id":"https://openalex.org/C57691317","wikidata":"https://www.wikidata.org/wiki/Q1289248","display_name":"Scalar (mathematics)","level":2,"score":0.2605000138282776},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.25540000200271606},{"id":"https://openalex.org/C2778160497","wikidata":"https://www.wikidata.org/wiki/Q869830","display_name":"Service-level agreement","level":3,"score":0.25130000710487366}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2605.15026","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.15026","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2605.15026","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.15026","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.6185007691383362}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Online":[0],"OS":[1,70],"tuning":[2,71,155],"can":[3,46],"improve":[4],"long-running":[5],"services,":[6],"but":[7],"existing":[8],"controllers":[9],"are":[10,43],"poorly":[11],"matched":[12],"to":[13,157,177],"live":[14,148],"hosts.":[15],"They":[16],"treat":[17],"scheduler,":[18],"power,":[19],"memory,":[20],"and":[21,27,45,86,109,131,140,173],"I/O":[22],"controls":[23],"as":[24],"black-box":[25],"variables":[26],"optimize":[28],"a":[29,48,65,91,101],"scalar":[30],"reward.":[31],"This":[32,123],"view":[33],"ignores":[34],"cross-knob":[35],"policy":[36],"structure,":[37],"breaks":[38],"down":[39],"when":[40],"application":[41,201],"metrics":[42],"unavailable,":[44],"send":[47],"running":[49],"service":[50],"into":[51,90],"degraded":[52,210],"regions":[53,211],"that":[54],"persist":[55],"after":[56],"the":[57,106,125,162,178],"bad":[58],"setting":[59],"is":[60],"removed.":[61],"We":[62,143],"present":[63],"TuxBot,":[64],"host-side":[66],"framework":[67],"for":[68],"steady-state":[69],"with":[72],"bounded":[73],"language-model":[74],"guidance.":[75],"TuxBot":[76,145,164,195],"turns":[77],"knob":[78],"schemas,":[79],"telemetry,":[80],"current":[81],"configuration,":[82],"recent":[83],"action--response":[84],"history,":[85],"retrieved":[87],"prior":[88],"runs":[89],"compact":[92],"decision":[93],"context.":[94],"A":[95,182],"fast":[96],"loop":[97,103],"proposes":[98],"low-latency":[99],"updates,":[100],"slower":[102],"periodically":[104],"revises":[105],"search":[107],"strategy,":[108],"every":[110],"proposed":[111],"change":[112],"passes":[113],"through":[114],"typed":[115],"validation":[116],"before":[117],"reaching":[118],"kernel":[119],"or":[120],"sysctl":[121],"interfaces.":[122],"lets":[124],"controller":[126],"reason":[127],"about":[128,186],"OS-control":[129],"meaning":[130],"indirect":[132],"performance":[133,167],"signals":[134],"while":[135,154,207],"keeping":[136],"model":[137,189],"cost,":[138],"latency,":[139],"authority":[141],"constrained.":[142],"evaluate":[144],"on":[146],"13":[147],"workloads":[149],"from":[150],"five":[151],"benchmark":[152],"suites":[153],"up":[156],"41":[158],"Linux":[159],"parameters.":[160],"Across":[161],"suite,":[163],"improves":[165],"stable-phase":[166],"by":[168,174,203,213],"72.5%":[169],"over":[170],"default":[171],"settings":[172],"153.3%":[175],"relative":[176],"strongest":[179],"non-LLM":[180],"baseline.":[181],"30-window":[183],"session":[184],"costs":[185],"$0.20":[187],"in":[188],"calls.":[190],"With":[191],"only":[192],"host-level":[193],"metrics,":[194],"still":[196],"outperforms":[197],"baselines":[198],"given":[199],"direct":[200],"objectives":[202],"93.7":[204],"percentage":[205],"points,":[206],"avoiding":[208],"severe":[209],"reached":[212],"structure-blind":[214],"exploration.":[215]},"counts_by_year":[],"updated_date":"2026-07-17T05:52:16.776730","created_date":"2026-05-16T00:00:00"}
