{"id":"https://openalex.org/W7155357300","doi":"https://doi.org/10.1145/3805687.3806256","title":"xHeap: Transparent Hugepage Optimizations for Memory Offloading","display_name":"xHeap: Transparent Hugepage Optimizations for Memory Offloading","publication_year":2026,"publication_date":"2026-04-23","ids":{"openalex":"https://openalex.org/W7155357300","doi":"https://doi.org/10.1145/3805687.3806256"},"language":null,"primary_location":{"id":"doi:10.1145/3805687.3806256","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3805687.3806256","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 6th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3805687.3806256","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084414243","display_name":"Ioannis Malliotakis","orcid":"https://orcid.org/0009-0002-5649-7848"},"institutions":[{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Ioannis Malliotakis","raw_affiliation_strings":["Institute of Computer Science (ICS), Foundation for Research and Technology - Hellas (FORTH), Heraklion, Crete, Greece"],"raw_orcid":"https://orcid.org/0009-0002-5649-7848","affiliations":[{"raw_affiliation_string":"Institute of Computer Science (ICS), Foundation for Research and Technology - Hellas (FORTH), Heraklion, Crete, Greece","institution_ids":["https://openalex.org/I8901234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052335338","display_name":"Angelos Bilas","orcid":"https://orcid.org/0000-0003-2975-4124"},"institutions":[{"id":"https://openalex.org/I142617266","display_name":"University of Crete","ror":"https://ror.org/00dr28g20","country_code":"GR","type":"education","lineage":["https://openalex.org/I142617266"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Angelos Bilas","raw_affiliation_strings":["University of Crete and FORTH, Greece, Heraklion, Crete, Greece"],"raw_orcid":"https://orcid.org/0000-0003-2975-4124","affiliations":[{"raw_affiliation_string":"University of Crete and FORTH, Greece, Heraklion, Crete, Greece","institution_ids":["https://openalex.org/I142617266"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059461451","display_name":"Anastasios Papagiannis","orcid":"https://orcid.org/0000-0003-1568-9157"},"institutions":[{"id":"https://openalex.org/I4210124584","display_name":"Integrated Systems Development (Greece)","ror":"https://ror.org/02wghjg14","country_code":"GR","type":"company","lineage":["https://openalex.org/I4210124584"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Anastasios Papagiannis","raw_affiliation_strings":["Isovalent, Athens, Greece"],"raw_orcid":"https://orcid.org/0000-0003-1568-9157","affiliations":[{"raw_affiliation_string":"Isovalent, Athens, Greece","institution_ids":["https://openalex.org/I4210124584"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079517640","display_name":"Manolis Marazakis","orcid":"https://orcid.org/0000-0002-4768-3289"},"institutions":[{"id":"https://openalex.org/I4210127348","display_name":"FORTH Institute of Electronic Structure and Laser","ror":"https://ror.org/02a3mhk13","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210127348","https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Manolis Marazakis","raw_affiliation_strings":["FORTH, Heraklion, Greece"],"raw_orcid":"https://orcid.org/0000-0002-4768-3289","affiliations":[{"raw_affiliation_string":"FORTH, Heraklion, Greece","institution_ids":["https://openalex.org/I4210127348"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"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":0.64516664,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"16","last_page":"19"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.7366999983787537,"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":0.7366999983787537,"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/T14347","display_name":"Big Data and Digital Economy","score":0.028200000524520874,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.024700000882148743,"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/process","display_name":"Process (computing)","score":0.2773999869823456},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.2703999876976013},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.24420000612735748},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.21960000693798065},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.219200000166893}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6197999715805054},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.2904999852180481},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.2773999869823456},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.2703999876976013},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.24420000612735748},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.24240000545978546},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.21960000693798065},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.219200000166893},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.21660000085830688},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.2143000066280365}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3805687.3806256","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3805687.3806256","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 6th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3805687.3806256","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3805687.3806256","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 6th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1973948156","https://openalex.org/W2169875292","https://openalex.org/W2933229475","https://openalex.org/W3109760540","https://openalex.org/W3139665481","https://openalex.org/W3166667480","https://openalex.org/W4214753036","https://openalex.org/W4232557115","https://openalex.org/W4252867443","https://openalex.org/W4327930415","https://openalex.org/W4327930439"],"related_works":[],"abstract_inverted_index":{"Increasing":[0],"dataset":[1],"sizes":[2],"require":[3],"larger":[4,47],"application":[5,30],"heaps.":[6],"With":[7],"recent":[8],"technology":[9],"limitations":[10],"in":[11],"DRAM":[12],"scaling,":[13],"modern":[14],"datacenters":[15],"resort":[16],"to":[17,27],"using":[18],"the":[19,24,44,60,70],"virtual":[20],"memory":[21],"mechanisms,":[22],"i.e.,":[23],"swapper":[25],"(swap),":[26],"transparently":[28],"extend":[29],"heaps":[31,48],"over":[32],"fast,":[33],"block":[34],"storage,":[35],"such":[36],"as":[37],"NVMe":[38],"SSDs":[39],"or":[40],"compressed":[41],"DRAM.":[42],"At":[43],"same":[45],"time,":[46],"incur":[49],"increased":[50],"TLB":[51],"miss":[52],"and":[53,75],"page":[54],"fault":[55],"handling":[56],"CPU":[57],"costs,":[58],"necessitating":[59],"use":[61],"of":[62,72],"hugepages":[63],"for":[64],"their":[65],"reduction,":[66],"now":[67],"viable":[68],"given":[69],"advent":[71],"lower":[73],"latency":[74],"higher":[76],"throughput":[77],"storage":[78],"devices.":[79]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-04-24T00:00:00"}