CN116166570A - 一种垃圾回收方法及装置 - Google Patents

一种垃圾回收方法及装置 Download PDF

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Publication number
CN116166570A
CN116166570A CN202211612816.0A CN202211612816A CN116166570A CN 116166570 A CN116166570 A CN 116166570A CN 202211612816 A CN202211612816 A CN 202211612816A CN 116166570 A CN116166570 A CN 116166570A
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CN
China
Prior art keywords
memory
storage space
data
garbage collection
processing unit
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.)
Pending
Application number
CN202211612816.0A
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English (en)
Chinese (zh)
Inventor
童朝柱
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority claimed from CN201911209032.1A external-priority patent/CN112306896B/zh
Publication of CN116166570A publication Critical patent/CN116166570A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0253—Garbage collection, i.e. reclamation of unreferenced memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • 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
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]

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)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Memory System (AREA)
CN202211612816.0A 2019-07-31 2019-11-30 一种垃圾回收方法及装置 Pending CN116166570A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2019107193506 2019-07-31
CN201910719350 2019-07-31
CN201911209032.1A CN112306896B (zh) 2019-07-31 2019-11-30 一种垃圾回收方法及装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201911209032.1A Division CN112306896B (zh) 2019-07-31 2019-11-30 一种垃圾回收方法及装置

Publications (1)

Publication Number Publication Date
CN116166570A true CN116166570A (zh) 2023-05-26

Family

ID=74230234

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211612816.0A Pending CN116166570A (zh) 2019-07-31 2019-11-30 一种垃圾回收方法及装置

Country Status (2)

Country Link
CN (1) CN116166570A (fr)
WO (1) WO2021018052A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114020208B (zh) * 2021-09-30 2023-08-22 苏州浪潮智能科技有限公司 数据垃圾回收方法、装置、计算机设备以及存储介质
CN114489489B (zh) * 2021-12-30 2024-02-23 山东云海国创云计算装备产业创新中心有限公司 一种用于固态硬盘的垃圾回收方法、装置、设备及介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102364474B (zh) * 2011-11-17 2014-08-20 中国科学院计算技术研究所 用于机群文件系统的元数据存储系统和管理方法
US9367448B1 (en) * 2013-06-04 2016-06-14 Emc Corporation Method and system for determining data integrity for garbage collection of data storage systems
CN106293497B (zh) * 2015-05-27 2019-03-19 华为技术有限公司 瓦记录感知文件系统中垃圾数据的回收方法和装置
US20170017405A1 (en) * 2015-07-14 2017-01-19 HGST Netherlands B.V. Systems and methods for improving flash-oriented file system garbage collection
US9940028B2 (en) * 2015-11-13 2018-04-10 Samsung Electronics Co., Ltd Multimode storage device
CN107391774B (zh) * 2017-09-15 2019-11-19 厦门大学 基于重复数据删除的日志文件系统的垃圾回收方法
KR102512727B1 (ko) * 2017-12-22 2023-03-22 삼성전자주식회사 가비지 컬렉션을 수행하는 스토리지 장치, 및 스토리지 장치의 가비지 컬렉션 방법
CN109376095B (zh) * 2018-12-04 2023-06-13 中国航空工业集团公司西安航空计算技术研究所 一种基于flash区域地址映射机制的垃圾回收方法

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