{"id":"https://openalex.org/W2496857254","doi":"https://doi.org/10.1145/2843915.2843920","title":"Metis","display_name":"Metis","publication_year":2015,"publication_date":"2015-07-04","ids":{"openalex":"https://openalex.org/W2496857254","doi":"https://doi.org/10.1145/2843915.2843920","mag":"2496857254"},"language":"en","primary_location":{"id":"doi:10.1145/2843915.2843920","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2843915.2843920","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th Workshop on Implementation, Compilation, Optimization of Object-Oriented Languages, Programs and Systems","raw_type":"proceedings-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/A5101411240","display_name":"Shijie Xu","orcid":"https://orcid.org/0000-0001-6522-5778"},"institutions":[{"id":"https://openalex.org/I106938459","display_name":"University of New Brunswick","ror":"https://ror.org/05nkf0n29","country_code":"CA","type":"education","lineage":["https://openalex.org/I106938459"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Shijie Xu","raw_affiliation_strings":["University of New Brunswick, Fredericton, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of New Brunswick, Fredericton, Canada","institution_ids":["https://openalex.org/I106938459"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063724348","display_name":"Qi Guo","orcid":"https://orcid.org/0000-0001-5507-3424"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qi Guo","raw_affiliation_strings":["Carnegie Mellon University, Pitsburgh, PA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, Pitsburgh, PA","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071406270","display_name":"Gerhard W. Dueck","orcid":"https://orcid.org/0000-0001-5396-4629"},"institutions":[{"id":"https://openalex.org/I106938459","display_name":"University of New Brunswick","ror":"https://ror.org/05nkf0n29","country_code":"CA","type":"education","lineage":["https://openalex.org/I106938459"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Gerhard Dueck","raw_affiliation_strings":["University of New Brunswick, Fredericton, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of New Brunswick, Fredericton, Canada","institution_ids":["https://openalex.org/I106938459"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020530779","display_name":"David Avis","orcid":null},"institutions":[{"id":"https://openalex.org/I106938459","display_name":"University of New Brunswick","ror":"https://ror.org/05nkf0n29","country_code":"CA","type":"education","lineage":["https://openalex.org/I106938459"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"David Bremner","raw_affiliation_strings":["University of New Brunswick, Fredericton, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of New Brunswick, Fredericton, Canada","institution_ids":["https://openalex.org/I106938459"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100714578","display_name":"Yang Wang","orcid":"https://orcid.org/0000-0002-6815-0879"},"institutions":[{"id":"https://openalex.org/I106938459","display_name":"University of New Brunswick","ror":"https://ror.org/05nkf0n29","country_code":"CA","type":"education","lineage":["https://openalex.org/I106938459"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Yang Wang","raw_affiliation_strings":["University of New Brunswick, Fredericton, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of New Brunswick, Fredericton, Canada","institution_ids":["https://openalex.org/I106938459"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21200345,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9994999766349792,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9991999864578247,"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/allocator","display_name":"Allocator","score":0.8988493084907532},{"id":"https://openalex.org/keywords/metis","display_name":"Metis","score":0.8738660216331482},{"id":"https://openalex.org/keywords/garbage-collection","display_name":"Garbage collection","score":0.8153257369995117},{"id":"https://openalex.org/keywords/heap","display_name":"Heap (data structure)","score":0.8070947527885437},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7089712619781494},{"id":"https://openalex.org/keywords/fragmentation","display_name":"Fragmentation (computing)","score":0.5749653577804565},{"id":"https://openalex.org/keywords/memory-leak","display_name":"Memory leak","score":0.5198236703872681},{"id":"https://openalex.org/keywords/pointer","display_name":"Pointer (user interface)","score":0.5153786540031433},{"id":"https://openalex.org/keywords/garbage","display_name":"Garbage","score":0.4417673349380493},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.37765946984291077},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3748997449874878},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.3186599016189575},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.23453468084335327},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.11795097589492798}],"concepts":[{"id":"https://openalex.org/C162262903","wikidata":"https://www.wikidata.org/wiki/Q343527","display_name":"Allocator","level":2,"score":0.8988493084907532},{"id":"https://openalex.org/C2780705272","wikidata":"https://www.wikidata.org/wiki/Q19903554","display_name":"Metis","level":2,"score":0.8738660216331482},{"id":"https://openalex.org/C105122174","wikidata":"https://www.wikidata.org/wiki/Q322202","display_name":"Garbage collection","level":3,"score":0.8153257369995117},{"id":"https://openalex.org/C134757568","wikidata":"https://www.wikidata.org/wiki/Q274089","display_name":"Heap (data structure)","level":2,"score":0.8070947527885437},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7089712619781494},{"id":"https://openalex.org/C191015642","wikidata":"https://www.wikidata.org/wiki/Q1132459","display_name":"Fragmentation (computing)","level":2,"score":0.5749653577804565},{"id":"https://openalex.org/C156731835","wikidata":"https://www.wikidata.org/wiki/Q751740","display_name":"Memory leak","level":4,"score":0.5198236703872681},{"id":"https://openalex.org/C150202949","wikidata":"https://www.wikidata.org/wiki/Q107602","display_name":"Pointer (user interface)","level":2,"score":0.5153786540031433},{"id":"https://openalex.org/C75403996","wikidata":"https://www.wikidata.org/wiki/Q5521979","display_name":"Garbage","level":2,"score":0.4417673349380493},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.37765946984291077},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3748997449874878},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3186599016189575},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.23453468084335327},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.11795097589492798}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2843915.2843920","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2843915.2843920","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th Workshop on Implementation, Compilation, Optimization of Object-Oriented Languages, Programs and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2370276823","display_name":null,"funder_award_id":"RGPIN228095","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"}],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W92825922","https://openalex.org/W149615022","https://openalex.org/W1487406077","https://openalex.org/W2000746586","https://openalex.org/W2025674827","https://openalex.org/W2032599336","https://openalex.org/W2034907550","https://openalex.org/W2035384491","https://openalex.org/W2042681303","https://openalex.org/W2050801173","https://openalex.org/W2053986424","https://openalex.org/W2068098015","https://openalex.org/W2075675735","https://openalex.org/W2089061489","https://openalex.org/W2101464091","https://openalex.org/W2118373998","https://openalex.org/W2122845760","https://openalex.org/W2126763866","https://openalex.org/W2128274900","https://openalex.org/W2134377938","https://openalex.org/W2140709543","https://openalex.org/W2141577348","https://openalex.org/W2147060186","https://openalex.org/W2156225894","https://openalex.org/W2157766785","https://openalex.org/W2161719857","https://openalex.org/W2167847645","https://openalex.org/W2188942574","https://openalex.org/W3006399846","https://openalex.org/W4232078467","https://openalex.org/W4236519034","https://openalex.org/W4247863549","https://openalex.org/W4255234786"],"related_works":["https://openalex.org/W2182829270","https://openalex.org/W2165182245","https://openalex.org/W4230081292","https://openalex.org/W2148255588","https://openalex.org/W3032380018","https://openalex.org/W2245715030","https://openalex.org/W3005855803","https://openalex.org/W2005118838","https://openalex.org/W1419077817","https://openalex.org/W4250131244"],"abstract_inverted_index":{"Dynamic":[0],"memory":[1,12,22,37,65,130],"management":[2],"has":[3],"received":[4],"extensive":[5],"attention":[6],"in":[7,148,163,177],"the":[8,90,101,114,121,149,164],"last":[9],"decade.":[10],"Reducing":[11],"fragmentation":[13,44,162,176],"is":[14,79,138],"a":[15,63,76,94,123,136,171],"major":[16],"design":[17],"consideration":[18],"to":[19,47,96,109,140],"achieve":[20],"efficient":[21],"management.":[23],"However,":[24],"for":[25,70],"some":[26],"loop":[27,71],"intensive":[28,72],"applications":[29],"(e.g.,":[30],"Apache":[31],"HTTP":[32],"and":[33,50,86,107,170],"Ngnix),":[34],"state-of-the-art":[35],"dynamic":[36],"allocators":[38],"are":[39,105],"not":[40],"capable":[41],"of":[42,52,129,160,174],"reducing":[43],"efficiently":[45],"due":[46],"repeatedly":[48],"allocations":[49],"deallocations":[51],"objects":[53,102],"with":[54,153],"varying":[55],"size.":[56],"To":[57],"address":[58],"this":[59],"problem,":[60],"we":[61],"propose":[62],"smart":[64],"allocator,":[66],"called":[67],"Metis,":[68,75],"designed":[69],"applications.":[73],"In":[74],"program's":[77],"runtime":[78],"divided":[80],"into":[81],"two":[82],"phases:":[83],"profiling":[84],"phase":[85],"activation":[87],"phase.":[88],"For":[89,120],"former,":[91],"Metis":[92],"builds":[93],"model":[95],"group":[97,125,147],"historical":[98],"allocation":[99,142],"instructions,":[100],"created":[103,139],"which":[104],"interconnected":[106],"likely":[108],"be":[110,133,168],"reclaimed":[111,134],"together":[112],"during":[113],"same":[115],"Garbage":[116],"Collection":[117],"(GC)":[118],"cycle.":[119],"latter,":[122],"region":[124,178],"(a":[126],"contiguous":[127],"piece":[128],"that":[131,158],"can":[132,167],"as":[135],"whole)":[137],"serve":[141],"instructions":[143],"from":[144],"one":[145],"instruction":[146],"model.":[150],"Our":[151],"experiment":[152],"extended":[154],"SPECjvm2008":[155],"traces":[156],"shows":[157],"79%":[159],"true":[161],"global":[165],"heap":[166],"reduced":[169],"larger":[172],"fraction":[173],"false":[175],"groups.":[179]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2016-08-23T00:00:00"}
