GB2493243B - Method and storage controller for determining an access characteristic of a data entity - Google Patents

Method and storage controller for determining an access characteristic of a data entity

Info

Publication number
GB2493243B
GB2493243B GB1210250.5A GB201210250A GB2493243B GB 2493243 B GB2493243 B GB 2493243B GB 201210250 A GB201210250 A GB 201210250A GB 2493243 B GB2493243 B GB 2493243B
Authority
GB
United Kingdom
Prior art keywords
determining
storage controller
data entity
access characteristic
characteristic
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
GB1210250.5A
Other versions
GB2493243A (en
GB201210250D0 (en
Inventor
Xiao-Yu Hu
Loannis Koltsidas
Roman Pletka
Robert Haas
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
Original Assignee
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB201210250D0 publication Critical patent/GB201210250D0/en
Publication of GB2493243A publication Critical patent/GB2493243A/en
Application granted granted Critical
Publication of GB2493243B publication Critical patent/GB2493243B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/12—Replacement control
GB1210250.5A 2011-07-26 2012-06-11 Method and storage controller for determining an access characteristic of a data entity Active GB2493243B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11175348 2011-07-26

Publications (3)

Publication Number Publication Date
GB201210250D0 GB201210250D0 (en) 2012-07-25
GB2493243A GB2493243A (en) 2013-01-30
GB2493243B true GB2493243B (en) 2014-04-23

Family

ID=46605713

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1210250.5A Active GB2493243B (en) 2011-07-26 2012-06-11 Method and storage controller for determining an access characteristic of a data entity

Country Status (3)

Country Link
CN (1) CN103150245B (en)
DE (1) DE102012212183B4 (en)
GB (1) GB2493243B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103838850B (en) * 2014-03-11 2017-02-08 湖州师范学院 Hashing data representing and querying method based on dynamic counting type Bloom filter
US9285994B2 (en) 2014-06-05 2016-03-15 International Business Machines Corporation Block-level predictive data migration
CN105487823B (en) * 2015-12-04 2018-06-05 华为技术有限公司 A kind of method and device of Data Migration
US10275541B2 (en) * 2016-08-05 2019-04-30 Micron Technology, Inc. Proactive corrective actions in memory based on a probabilistic data structure
US11099849B2 (en) * 2016-09-01 2021-08-24 Oracle International Corporation Method for reducing fetch cycles for return-type instructions
US10108368B2 (en) 2017-01-09 2018-10-23 International Business Machines Corporation Heat map transfer in space-efficient storage
KR20200021821A (en) * 2018-08-21 2020-03-02 에스케이하이닉스 주식회사 Memory controller and operating method thereof
CN109656901A (en) * 2018-10-15 2019-04-19 阿里巴巴集团控股有限公司 Data processing method and device, electronic equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090031082A1 (en) * 2006-03-06 2009-01-29 Simon Andrew Ford Accessing a Cache in a Data Processing Apparatus
CN101655861B (en) * 2009-09-08 2011-06-01 中国科学院计算技术研究所 Hashing method based on double-counting bloom filter and hashing device
US20110276744A1 (en) * 2010-05-05 2011-11-10 Microsoft Corporation Flash memory cache including for use with persistent key-value store

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Bloom filter-based dynamic wear leveling for phase-change RAM" Joosung Yun et al. Design, automation & Test in Eurpoe Conf. 12-16 March 2012. Pages 1513-1518 *
"Hot data identification for flash-based storage systems using multiple bloom filters" Dongchul Park. IEEE 27th Symposium on Mass Storage Systems and Technologies (MSST) 2011. 23-27 May 2011. Pages 1-11 *
"Scavenger: A New Last Level Cache Architecture with Global Block Priority" Arkaprava Basu et al. 40th IEEE symposium on Microarchitecture. 1 Dec 2007. Pages 421-432 *

Also Published As

Publication number Publication date
GB2493243A (en) 2013-01-30
DE102012212183B4 (en) 2017-10-05
GB201210250D0 (en) 2012-07-25
CN103150245A (en) 2013-06-12
CN103150245B (en) 2016-06-08
DE102012212183A1 (en) 2013-01-31

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Legal Events

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Effective date: 20140428