GB2580276B - Improved performance of dispersed location-based deduplication - Google Patents

Improved performance of dispersed location-based deduplication Download PDF

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Publication number
GB2580276B
GB2580276B GB2007041.3A GB202007041A GB2580276B GB 2580276 B GB2580276 B GB 2580276B GB 202007041 A GB202007041 A GB 202007041A GB 2580276 B GB2580276 B GB 2580276B
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GB
United Kingdom
Prior art keywords
improved performance
based deduplication
dispersed location
dispersed
location
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2007041.3A
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English (en)
Other versions
GB202007041D0 (en
GB2580276A (en
Inventor
Fischer-Toubol Jonathan
Shatsky Yosef
Halumi Afief
Porat-Stoler Asaf
Marenkov Sergey
Sivan Tom
Cohen Reut
Harnik Danny
Khaitzin Ety
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
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International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Publication of GB202007041D0 publication Critical patent/GB202007041D0/en
Publication of GB2580276A publication Critical patent/GB2580276A/en
Application granted granted Critical
Publication of GB2580276B publication Critical patent/GB2580276B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/064—Management of blocks
    • G06F3/0641—De-duplication techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operations
    • G06F11/1446—Point-in-time backing up or restoration of persistent data
    • G06F11/1448—Management of the data involved in backup or backup restore
    • G06F11/1453—Management of the data involved in backup or backup restore using de-duplication of the data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/17—Details of further file system functions
    • G06F16/174—Redundancy elimination performed by the file system
    • G06F16/1748—De-duplication implemented within the file system, e.g. based on file segments
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/17—Details of further file system functions
    • G06F16/174—Redundancy elimination performed by the file system
    • G06F16/1748—De-duplication implemented within the file system, e.g. based on file segments
    • G06F16/1752—De-duplication implemented within the file system, e.g. based on file segments based on file chunks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0608—Saving storage space on storage systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24—Querying
    • G06F16/245—Query processing
    • G06F16/2455—Query execution
    • G06F16/24553—Query execution of query operations
    • G06F16/24554—Unary operations; Data partitioning operations
    • G06F16/24556—Aggregation; Duplicate elimination

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Quality & Reliability (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Memory System (AREA)
GB2007041.3A 2017-10-25 2018-10-12 Improved performance of dispersed location-based deduplication Active GB2580276B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/793,109 US11269531B2 (en) 2017-10-25 2017-10-25 Performance of dispersed location-based deduplication
PCT/IB2018/057924 WO2019082016A1 (en) 2017-10-25 2018-10-12 IMPROVED DEDUPLICATION PERFORMANCE BASED ON DISPERSED LOCATIONS

Publications (3)

Publication Number Publication Date
GB202007041D0 GB202007041D0 (en) 2020-06-24
GB2580276A GB2580276A (en) 2020-07-15
GB2580276B true GB2580276B (en) 2020-12-09

Family

ID=66169951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2007041.3A Active GB2580276B (en) 2017-10-25 2018-10-12 Improved performance of dispersed location-based deduplication

Country Status (6)

Country Link
US (2) US11269531B2 (enExample)
JP (1) JP7087070B2 (enExample)
CN (1) CN111213130B (enExample)
DE (1) DE112018004402B4 (enExample)
GB (1) GB2580276B (enExample)
WO (1) WO2019082016A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11269531B2 (en) 2017-10-25 2022-03-08 International Business Machines Corporation Performance of dispersed location-based deduplication
WO2019245445A1 (en) * 2018-06-21 2019-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Memory allocation in a hierarchical memory system
US11650914B2 (en) * 2021-08-05 2023-05-16 SK Hynix Inc. System and method for identification of memory device based on physical unclonable function
US11455110B1 (en) * 2021-09-08 2022-09-27 International Business Machines Corporation Data deduplication
US12443536B1 (en) * 2024-04-10 2025-10-14 Dell Products L.P. Techniques for staging updated metadata pages based on owner and metadata

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101706825A (zh) * 2009-12-10 2010-05-12 华中科技大学 一种基于文件内容类型的重复数据删除方法
CN101710323A (zh) * 2008-09-11 2010-05-19 威睿公司 计算机存储去复制操作
US20110218967A1 (en) * 2010-03-08 2011-09-08 Microsoft Corporation Partial Block Based Backups
US20150134672A1 (en) * 2013-11-08 2015-05-14 Huawei Technologies Co., Ltd. Data Copy Management Apparatus and Data Copy Method Thereof

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US8782368B2 (en) * 2007-10-25 2014-07-15 Hewlett-Packard Development Company, L.P. Storing chunks in containers
US8825617B2 (en) 2008-03-14 2014-09-02 International Business Machines Corporation Limiting deduplication based on predetermined criteria
US7979658B2 (en) * 2008-03-25 2011-07-12 Spansion Llc Secure management of memory regions in a memory
US7567188B1 (en) * 2008-04-10 2009-07-28 International Business Machines Corporation Policy based tiered data deduplication strategy
US8156306B1 (en) 2009-12-18 2012-04-10 Emc Corporation Systems and methods for using thin provisioning to reclaim space identified by data reduction processes
JP5526824B2 (ja) 2010-02-02 2014-06-18 日本電気株式会社 ストレージシステム
US8364652B2 (en) * 2010-09-30 2013-01-29 Commvault Systems, Inc. Content aligned block-based deduplication
US9244967B2 (en) 2011-08-01 2016-01-26 Actifio, Inc. Incremental copy performance between data stores
US8806160B2 (en) 2011-08-16 2014-08-12 Pure Storage, Inc. Mapping in a storage system
JP5738471B2 (ja) * 2011-12-14 2015-06-24 株式会社日立製作所 ストレージ装置とそのメモリ制御方法
US9329987B1 (en) * 2012-06-14 2016-05-03 Marvell International Ltd. Systems and methods for dynamic tracking of memory regions
US9063864B2 (en) * 2012-07-16 2015-06-23 Hewlett-Packard Development Company, L.P. Storing data in presistent hybrid memory
JP6021680B2 (ja) 2013-02-19 2016-11-09 株式会社日立製作所 自律分散重複排除ファイルシステム、記憶装置ユニット及びデータアクセス方法
WO2014185974A2 (en) 2013-05-14 2014-11-20 Abercrombie Philip J Efficient data replication and garbage collection predictions
GB2518158A (en) * 2013-09-11 2015-03-18 Ibm Method and system for data access in a storage infrastructure
US9208167B1 (en) 2014-09-04 2015-12-08 Edifire LLC Distributed data synchronization and conflict resolution
US9965182B2 (en) 2015-10-21 2018-05-08 International Business Machines Corporation Optimization of data deduplication
US9817865B2 (en) * 2015-12-07 2017-11-14 International Business Machines Corporation Direct lookup for identifying duplicate data in a data deduplication system
US10013201B2 (en) * 2016-03-29 2018-07-03 International Business Machines Corporation Region-integrated data deduplication
US10592348B2 (en) * 2016-06-17 2020-03-17 Acronis International Gmbh System and method for data deduplication using log-structured merge trees
US11269531B2 (en) 2017-10-25 2022-03-08 International Business Machines Corporation Performance of dispersed location-based deduplication

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101710323A (zh) * 2008-09-11 2010-05-19 威睿公司 计算机存储去复制操作
CN101706825A (zh) * 2009-12-10 2010-05-12 华中科技大学 一种基于文件内容类型的重复数据删除方法
US20110218967A1 (en) * 2010-03-08 2011-09-08 Microsoft Corporation Partial Block Based Backups
US20150134672A1 (en) * 2013-11-08 2015-05-14 Huawei Technologies Co., Ltd. Data Copy Management Apparatus and Data Copy Method Thereof

Also Published As

Publication number Publication date
WO2019082016A1 (en) 2019-05-02
JP7087070B2 (ja) 2022-06-20
CN111213130A (zh) 2020-05-29
US12436700B2 (en) 2025-10-07
JP2021500643A (ja) 2021-01-07
US20220155987A1 (en) 2022-05-19
DE112018004402T5 (de) 2020-05-20
GB202007041D0 (en) 2020-06-24
CN111213130B (zh) 2024-03-01
US11269531B2 (en) 2022-03-08
DE112018004402B4 (de) 2022-11-03
US20190121563A1 (en) 2019-04-25
GB2580276A (en) 2020-07-15

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