EP3532939A4 - Garbage collection system and process - Google Patents

Garbage collection system and process Download PDF

Info

Publication number
EP3532939A4
EP3532939A4 EP17876888.3A EP17876888A EP3532939A4 EP 3532939 A4 EP3532939 A4 EP 3532939A4 EP 17876888 A EP17876888 A EP 17876888A EP 3532939 A4 EP3532939 A4 EP 3532939A4
Authority
EP
European Patent Office
Prior art keywords
collection system
garbage collection
garbage
collection
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.)
Withdrawn
Application number
EP17876888.3A
Other languages
German (de)
French (fr)
Other versions
EP3532939A1 (en
Inventor
Mark Leslie Cox
Mark Alexander Hugh Emberson
Tyler Wayne POWER
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.)
Pure Storage Inc
Original Assignee
Pure Storage Inc
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
Priority claimed from US15/825,073 external-priority patent/US20180107404A1/en
Application filed by Pure Storage Inc filed Critical Pure Storage Inc
Publication of EP3532939A1 publication Critical patent/EP3532939A1/en
Publication of EP3532939A4 publication Critical patent/EP3532939A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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
    • G06F3/0643—Management of files
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
    • G06F3/0652—Erasing, e.g. deleting, data cleaning, moving of data to a wastebasket
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
EP17876888.3A 2016-11-29 2017-11-29 Garbage collection system and process Withdrawn EP3532939A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662427353P 2016-11-29 2016-11-29
US15/825,073 US20180107404A1 (en) 2015-11-02 2017-11-28 Garbage collection system and process
PCT/US2017/063673 WO2018102392A1 (en) 2016-11-29 2017-11-29 Garbage collection system and process

Publications (2)

Publication Number Publication Date
EP3532939A1 EP3532939A1 (en) 2019-09-04
EP3532939A4 true EP3532939A4 (en) 2020-06-17

Family

ID=62242710

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17876888.3A Withdrawn EP3532939A4 (en) 2016-11-29 2017-11-29 Garbage collection system and process

Country Status (3)

Country Link
EP (1) EP3532939A4 (en)
CN (1) CN110226153A (en)
WO (1) WO2018102392A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112597070B (en) * 2020-11-16 2022-10-21 新华三大数据技术有限公司 Object recovery method and device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7085789B1 (en) * 2001-07-30 2006-08-01 Microsoft Corporation Compact garbage collection tables
US20080270436A1 (en) * 2007-04-27 2008-10-30 Fineberg Samuel A Storing chunks within a file system
US8224875B1 (en) * 2010-01-05 2012-07-17 Symantec Corporation Systems and methods for removing unreferenced data segments from deduplicated data systems
US8930648B1 (en) * 2012-05-23 2015-01-06 Netapp, Inc. Distributed deduplication using global chunk data structure and epochs
US20160170987A1 (en) * 2013-07-26 2016-06-16 Google Inc. Efficient Reference Counting in Content Addressable Storage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060173939A1 (en) * 2005-01-31 2006-08-03 Baolin Yin Garbage collection and compaction
US8880775B2 (en) * 2008-06-20 2014-11-04 Seagate Technology Llc System and method of garbage collection in a memory device
US20120159098A1 (en) * 2010-12-17 2012-06-21 Microsoft Corporation Garbage collection and hotspots relief for a data deduplication chunk store
US9489133B2 (en) * 2011-11-30 2016-11-08 International Business Machines Corporation Optimizing migration/copy of de-duplicated data
US9208080B2 (en) * 2013-05-30 2015-12-08 Hewlett Packard Enterprise Development Lp Persistent memory garbage collection

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7085789B1 (en) * 2001-07-30 2006-08-01 Microsoft Corporation Compact garbage collection tables
US20080270436A1 (en) * 2007-04-27 2008-10-30 Fineberg Samuel A Storing chunks within a file system
US8224875B1 (en) * 2010-01-05 2012-07-17 Symantec Corporation Systems and methods for removing unreferenced data segments from deduplicated data systems
US8930648B1 (en) * 2012-05-23 2015-01-06 Netapp, Inc. Distributed deduplication using global chunk data structure and epochs
US20160170987A1 (en) * 2013-07-26 2016-06-16 Google Inc. Efficient Reference Counting in Content Addressable Storage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018102392A1 *

Also Published As

Publication number Publication date
EP3532939A1 (en) 2019-09-04
WO2018102392A1 (en) 2018-06-07
CN110226153A (en) 2019-09-10

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