{"id":"https://openalex.org/W2606906177","doi":"https://doi.org/10.1145/2997651","title":"Redesign the Memory Allocator for Non-Volatile Main Memory","display_name":"Redesign the Memory Allocator for Non-Volatile Main Memory","publication_year":2017,"publication_date":"2017-04-14","ids":{"openalex":"https://openalex.org/W2606906177","doi":"https://doi.org/10.1145/2997651","mag":"2606906177"},"language":"en","primary_location":{"id":"doi:10.1145/2997651","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2997651","pdf_url":null,"source":{"id":"https://openalex.org/S96198239","display_name":"ACM Journal on Emerging Technologies in Computing Systems","issn_l":"1550-4832","issn":["1550-4832","1550-4840"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Journal on Emerging Technologies in Computing Systems","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/A5061557916","display_name":"Songping Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Songping Yu","raw_affiliation_strings":["National University of Defense Technology"],"affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023506057","display_name":"Nong Xiao","orcid":"https://orcid.org/0000-0002-2166-977X"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nong Xiao","raw_affiliation_strings":["National University of Defense Technology"],"affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085883669","display_name":"Mingzhu Deng","orcid":"https://orcid.org/0000-0003-2389-7845"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingzhu Deng","raw_affiliation_strings":["National University of Defense Technology"],"affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100453054","display_name":"Fang Liu","orcid":"https://orcid.org/0000-0002-3383-2191"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fang Liu","raw_affiliation_strings":["National University of Defense Technology"],"affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100756971","display_name":"Wei Chen","orcid":"https://orcid.org/0000-0002-2876-6687"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Chen","raw_affiliation_strings":["National University of Defense Technology"],"affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5061557916"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":2.7038,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.91439457,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"13","issue":"3","first_page":"1","last_page":"26"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998000264167786,"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":0.9990000128746033,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/allocator","display_name":"Allocator","score":0.9130926132202148},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7950348854064941},{"id":"https://openalex.org/keywords/non-volatile-random-access-memory","display_name":"Non-volatile random-access memory","score":0.7243551015853882},{"id":"https://openalex.org/keywords/non-volatile-memory","display_name":"Non-volatile memory","score":0.6004189848899841},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.5547215938568115},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.5116553902626038},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5093449354171753},{"id":"https://openalex.org/keywords/memory-management","display_name":"Memory management","score":0.463636577129364},{"id":"https://openalex.org/keywords/byte","display_name":"Byte","score":0.46018868684768677},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.458607017993927},{"id":"https://openalex.org/keywords/dram","display_name":"Dram","score":0.452475905418396},{"id":"https://openalex.org/keywords/semiconductor-memory","display_name":"Semiconductor memory","score":0.42120233178138733},{"id":"https://openalex.org/keywords/interleaved-memory","display_name":"Interleaved memory","score":0.4182550311088562},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.2897128462791443},{"id":"https://openalex.org/keywords/computer-memory","display_name":"Computer memory","score":0.25767403841018677},{"id":"https://openalex.org/keywords/memory-refresh","display_name":"Memory refresh","score":0.11418953537940979}],"concepts":[{"id":"https://openalex.org/C162262903","wikidata":"https://www.wikidata.org/wiki/Q343527","display_name":"Allocator","level":2,"score":0.9130926132202148},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7950348854064941},{"id":"https://openalex.org/C34172316","wikidata":"https://www.wikidata.org/wiki/Q499024","display_name":"Non-volatile random-access memory","level":5,"score":0.7243551015853882},{"id":"https://openalex.org/C177950962","wikidata":"https://www.wikidata.org/wiki/Q10997658","display_name":"Non-volatile memory","level":2,"score":0.6004189848899841},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.5547215938568115},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.5116553902626038},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5093449354171753},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.463636577129364},{"id":"https://openalex.org/C43364308","wikidata":"https://www.wikidata.org/wiki/Q8799","display_name":"Byte","level":2,"score":0.46018868684768677},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.458607017993927},{"id":"https://openalex.org/C7366592","wikidata":"https://www.wikidata.org/wiki/Q1255620","display_name":"Dram","level":2,"score":0.452475905418396},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.42120233178138733},{"id":"https://openalex.org/C63511323","wikidata":"https://www.wikidata.org/wiki/Q908936","display_name":"Interleaved memory","level":4,"score":0.4182550311088562},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.2897128462791443},{"id":"https://openalex.org/C92855701","wikidata":"https://www.wikidata.org/wiki/Q5830907","display_name":"Computer memory","level":3,"score":0.25767403841018677},{"id":"https://openalex.org/C87907426","wikidata":"https://www.wikidata.org/wiki/Q6815755","display_name":"Memory refresh","level":4,"score":0.11418953537940979}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2997651","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2997651","pdf_url":null,"source":{"id":"https://openalex.org/S96198239","display_name":"ACM Journal on Emerging Technologies in Computing Systems","issn_l":"1550-4832","issn":["1550-4832","1550-4840"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Journal on Emerging Technologies in Computing Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.800000011920929}],"awards":[{"id":"https://openalex.org/G8593699912","display_name":null,"funder_award_id":"2015AA015305, 61232003, 61332003 and 61202121","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":56,"referenced_works":["https://openalex.org/W571339506","https://openalex.org/W1422898865","https://openalex.org/W1437323374","https://openalex.org/W1567210335","https://openalex.org/W1651681521","https://openalex.org/W1968288892","https://openalex.org/W1977871809","https://openalex.org/W1978051091","https://openalex.org/W1984418330","https://openalex.org/W1984586242","https://openalex.org/W1985229168","https://openalex.org/W1987201308","https://openalex.org/W1989660200","https://openalex.org/W1991238016","https://openalex.org/W1992755462","https://openalex.org/W2002226195","https://openalex.org/W2009993946","https://openalex.org/W2011538200","https://openalex.org/W2015194563","https://openalex.org/W2016922549","https://openalex.org/W2023834387","https://openalex.org/W2027288972","https://openalex.org/W2041588416","https://openalex.org/W2048588974","https://openalex.org/W2049986441","https://openalex.org/W2060204338","https://openalex.org/W2065405058","https://openalex.org/W2092885536","https://openalex.org/W2099294040","https://openalex.org/W2099798359","https://openalex.org/W2101960070","https://openalex.org/W2102449048","https://openalex.org/W2110860124","https://openalex.org/W2112753327","https://openalex.org/W2113637091","https://openalex.org/W2120111376","https://openalex.org/W2125901106","https://openalex.org/W2134633067","https://openalex.org/W2135393827","https://openalex.org/W2140144029","https://openalex.org/W2147411585","https://openalex.org/W2150662965","https://openalex.org/W2157808045","https://openalex.org/W2159479644","https://openalex.org/W2160420487","https://openalex.org/W2171724053","https://openalex.org/W2290022288","https://openalex.org/W2545613065","https://openalex.org/W2616747538","https://openalex.org/W2912252885","https://openalex.org/W2998553639","https://openalex.org/W2999811406","https://openalex.org/W3015854450","https://openalex.org/W4229634447","https://openalex.org/W4232011172","https://openalex.org/W4244155122"],"related_works":["https://openalex.org/W4214748026","https://openalex.org/W1952610182","https://openalex.org/W4293159259","https://openalex.org/W2119768925","https://openalex.org/W2020469226","https://openalex.org/W1545590191","https://openalex.org/W3003330584","https://openalex.org/W4238754064","https://openalex.org/W2898989424","https://openalex.org/W2546565930"],"abstract_inverted_index":{"The":[0],"non-volatile":[1,49],"memory":[2,31,33,37,51,87,160],"(NVM)":[3],"has":[4],"the":[5,48,55,65,73,105,122,135,157,174],"merits":[6],"of":[7,67,75,137,141,176],"byte-addressability,":[8],"fast":[9],"speed,":[10],"persistency":[11],"and":[12,72,95,116,126,145,150],"low":[13],"power":[14],"consumption,":[15],"which":[16],"make":[17],"it":[18],"attractive":[19],"to":[20,54,109],"be":[21],"used":[22],"as":[23],"main":[24,50],"memory.":[25],"Commonly,":[26],"user":[27],"process":[28],"dynamically":[29],"acquires":[30],"through":[32],"allocators.":[34],"However,":[35],"traditional":[36],"allocators":[38],"designed":[39,69,89],"with":[40,101,170,191],"in-place":[41],"data":[42,96,106,128,159,177],"writes":[43,107,161],"are":[44],"not":[45],"appropriate":[46],"for":[47,90],"(NVRAM)":[52],"due":[53],"limited":[56],"endurance.":[57],"In":[58],"this":[59],"article,":[60],"first,":[61],"we":[62,80],"quantitatively":[63],"analyze":[64],"wear-oblivious":[66],"DRAM-oriented":[68],"allocator\u2014glibc":[70],"malloc":[71],"inefficiency":[74],"wear-conscious":[76],"allocator":[77,88],"NVMalloc.":[78],"Then,":[79],"propose":[81],"WAlloc,":[82],"an":[83,114],"efficient":[84,115],"wear-aware":[85],"manual":[86],"NVRAM:":[91],"(1)":[92],"decouples":[93],"metadata":[94,100],"management;":[97],"(2)":[98],"distinguishes":[99],"volatility;":[102],"(3)":[103],"redirects":[104],"around":[108],"achieve":[110],"wear-leveling;":[111],"(4)":[112],"redesigns":[113],"effective":[117],"NVM":[118,181,189],"copy":[119,182,190],"mechanism,":[120],"bypassing":[121,180],"CPU":[123],"cache":[124,179,186],"partially":[125],"prefetching":[127],"explicitly.":[129],"Finally,":[130],"experimental":[131],"results":[132],"show":[133],"that":[134,140],"wear-leveling":[136],"WAlloc":[138,155],"outperforms":[139],"NVMalloc":[142],"about":[143],"30%":[144],"60%":[146],"under":[147],"random":[148],"workloads":[149],"well-distributed":[151],"workloads,":[152],"respectively.":[153],"Besides,":[154],"reduces":[156],"average":[158],"in":[162],"64":[163],"bytes":[164],"block":[165],"by":[166],"1.5":[167],"times":[168],"comparing":[169],"glibc":[171],"malloc.":[172],"With":[173],"fulfillment":[175],"persistency,":[178],"is":[183],"better":[184],"than":[185],"line":[187],"flushing":[188],"performance":[192],"improvement":[193],"circa":[194],"14%.":[195]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
