IN2015CH01601A - - Google Patents
Info
- Publication number
- IN2015CH01601A IN2015CH01601A IN1601CH2015A IN2015CH01601A IN 2015CH01601 A IN2015CH01601 A IN 2015CH01601A IN 1601CH2015 A IN1601CH2015 A IN 1601CH2015A IN 2015CH01601 A IN2015CH01601 A IN 2015CH01601A
- Authority
- IN
- India
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/12—Replacement control
- G06F12/121—Replacement control using replacement algorithms
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/12—Replacement control
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1032—Reliability improvement, data loss prevention, degraded operation etc
- G06F2212/1036—Life time enhancement
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1041—Resource optimization
- G06F2212/1044—Space efficiency improvement
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/70—Details relating to dynamic memory management
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/70—Details relating to dynamic memory management
- G06F2212/702—Conservative garbage collection
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/72—Details relating to flash memory management
- G06F2212/7205—Cleaning, compaction, garbage collection, erase control
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/72—Details relating to flash memory management
- G06F2212/7211—Wear leveling
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN1601CH2015 IN2015CH01601A (enExample) | 2015-03-28 | 2015-03-28 | |
| US14/746,471 US9830259B2 (en) | 2015-03-28 | 2015-06-22 | System and method for selecting victim memory block for garbage collection |
| US14/748,191 US9665482B2 (en) | 2015-03-28 | 2015-06-23 | System and method for selecting victim memory block for garbage collection |
| EP16160240.4A EP3076301B1 (en) | 2015-03-28 | 2016-03-14 | System and method for selecting victim memory block for garbage collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN1601CH2015 IN2015CH01601A (enExample) | 2015-03-28 | 2015-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2015CH01601A true IN2015CH01601A (enExample) | 2015-05-01 |
Family
ID=54394749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1601CH2015 IN2015CH01601A (enExample) | 2015-03-28 | 2015-03-28 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US9830259B2 (enExample) |
| EP (1) | EP3076301B1 (enExample) |
| IN (1) | IN2015CH01601A (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10353814B2 (en) * | 2016-02-08 | 2019-07-16 | Wipro Limited | Method and system for optimized garbage collection in a storage device |
| KR102596400B1 (ko) * | 2016-03-07 | 2023-11-01 | 에스케이하이닉스 주식회사 | 데이터 저장 장치 및 데이터 저장 장치의 동작 방법 |
| JP6524039B2 (ja) * | 2016-09-23 | 2019-06-05 | 東芝メモリ株式会社 | メモリシステム及び制御方法 |
| KR102756730B1 (ko) * | 2016-12-05 | 2025-01-20 | 에스케이하이닉스 주식회사 | 데이터 저장 장치 및 그것의 동작 방법 |
| KR102233400B1 (ko) * | 2017-05-29 | 2021-03-26 | 에스케이하이닉스 주식회사 | 데이터 저장 장치 및 그것의 동작 방법 |
| KR102544162B1 (ko) * | 2017-07-11 | 2023-06-16 | 에스케이하이닉스 주식회사 | 데이터 저장 장치 및 그것의 동작 방법 |
| KR20190044798A (ko) * | 2017-10-23 | 2019-05-02 | 에스케이하이닉스 주식회사 | 컨트롤러 및 컨트롤러의 동작방법 |
| KR102457400B1 (ko) | 2017-11-16 | 2022-10-21 | 삼성전자주식회사 | 가비지 컬렉션 방법, 이를 수행하는 저장 장치 및 이를 포함하는 컴퓨팅 시스템 |
| WO2019113729A1 (en) * | 2017-12-11 | 2019-06-20 | Micron Technology, Inc. | Scheme to improve efficiency of garbage collection in cached flash translation layer |
| KR20190075352A (ko) * | 2017-12-21 | 2019-07-01 | 에스케이하이닉스 주식회사 | 메모리 시스템 및 메모리 시스템의 동작 방법 |
| JP2020003838A (ja) * | 2018-06-25 | 2020-01-09 | キオクシア株式会社 | メモリシステム |
| KR102593757B1 (ko) | 2018-09-10 | 2023-10-26 | 에스케이하이닉스 주식회사 | 메모리 시스템 및 메모리 시스템의 동작방법 |
| US10838859B2 (en) | 2018-09-25 | 2020-11-17 | Western Digital Technologies, Inc. | Recency based victim block selection for garbage collection in a solid state device (SSD) |
| US10915444B2 (en) * | 2018-12-27 | 2021-02-09 | Micron Technology, Inc. | Garbage collection candidate selection using block overwrite rate |
| KR102873594B1 (ko) | 2019-06-13 | 2025-10-21 | 에스케이하이닉스 주식회사 | 데이터 저장 장치 및 그것의 동작 방법 |
| TWI705331B (zh) * | 2019-06-24 | 2020-09-21 | 群聯電子股份有限公司 | 有效資料合併方法、記憶體控制電路單元與記憶體儲存裝置 |
| US11500768B2 (en) * | 2020-04-13 | 2022-11-15 | SK Hynix Inc. | Storage device performing garbage collection and method of operating the same |
| US11237958B1 (en) * | 2021-01-11 | 2022-02-01 | Oracle International Corporation | Low overhead cardinality estimation for incoming references in regional garbage collection |
| US12190112B2 (en) | 2022-01-24 | 2025-01-07 | Oracle International Corporation | Cooperative garbage collection barrier elision |
| KR20240019429A (ko) * | 2022-08-04 | 2024-02-14 | 에스케이하이닉스 주식회사 | 스토리지 장치 및 이를 포함하는 전자 장치와 그 동작 방법 |
| KR20240030819A (ko) | 2022-08-31 | 2024-03-07 | 삼성전자주식회사 | 스토리지 장치 및 스토리지 컨트롤러의 동작 방법 |
| KR20240060048A (ko) | 2022-10-28 | 2024-05-08 | 에스케이하이닉스 주식회사 | 가비지 컬렉션 또는 웨어 레벨링의 희생 블록을 결정하는 스토리지 장치 및 그 동작 방법 |
| US12197324B1 (en) | 2023-08-01 | 2025-01-14 | Oracle International Corporation | Thread-local garbage collection |
| US12487924B2 (en) | 2024-01-02 | 2025-12-02 | Oracle International Corporation | Concurrent lazy reference counting in an old garbage collection generation |
| US12399820B1 (en) | 2024-02-22 | 2025-08-26 | Oracle International Corporation | Selecting garbage collection processes |
| US12306750B1 (en) | 2024-02-22 | 2025-05-20 | Oracle International Corporation | Selecting garbage collection processes |
| US12561239B1 (en) | 2025-01-15 | 2026-02-24 | Oracle International Corporation | Techniques for concurrent multi-generation garbage collection |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5341339A (en) | 1992-10-30 | 1994-08-23 | Intel Corporation | Method for wear leveling in a flash EEPROM memory |
| US20060161724A1 (en) * | 2005-01-20 | 2006-07-20 | Bennett Alan D | Scheduling of housekeeping operations in flash memory systems |
| US8060718B2 (en) | 2006-06-20 | 2011-11-15 | International Business Machines | Updating a memory to maintain even wear |
| US8082386B2 (en) | 2008-10-21 | 2011-12-20 | Skymedi Corporation | Method of performing wear leveling with variable threshold |
| US20100174845A1 (en) * | 2009-01-05 | 2010-07-08 | Sergey Anatolievich Gorobets | Wear Leveling for Non-Volatile Memories: Maintenance of Experience Count and Passive Techniques |
| US8051241B2 (en) | 2009-05-07 | 2011-11-01 | Seagate Technology Llc | Wear leveling technique for storage devices |
| KR20120136197A (ko) | 2011-06-08 | 2012-12-18 | 삼성전자주식회사 | 비휘발성 메모리에 대한 웨어 레벨링 방법 |
| AU2013295864B2 (en) | 2012-07-24 | 2017-09-14 | Ab Initio Technology Llc | Mapping entities in data models |
| US8799561B2 (en) * | 2012-07-27 | 2014-08-05 | International Business Machines Corporation | Valid page threshold based garbage collection for solid state drive |
| KR20140078893A (ko) | 2012-12-18 | 2014-06-26 | 에스케이하이닉스 주식회사 | 데이터 저장 장치의 동작 방법 |
-
2015
- 2015-03-28 IN IN1601CH2015 patent/IN2015CH01601A/en unknown
- 2015-06-22 US US14/746,471 patent/US9830259B2/en active Active
- 2015-06-23 US US14/748,191 patent/US9665482B2/en active Active
-
2016
- 2016-03-14 EP EP16160240.4A patent/EP3076301B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US9830259B2 (en) | 2017-11-28 |
| US20160283368A1 (en) | 2016-09-29 |
| EP3076301A1 (en) | 2016-10-05 |
| US9665482B2 (en) | 2017-05-30 |
| US20160283369A1 (en) | 2016-09-29 |
| EP3076301B1 (en) | 2018-09-12 |