CN106874213B - 一种融合多种机器学习算法的固态硬盘热数据识别方法 - Google Patents
一种融合多种机器学习算法的固态硬盘热数据识别方法 Download PDFInfo
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- CN106874213B CN106874213B CN201710022404.4A CN201710022404A CN106874213B CN 106874213 B CN106874213 B CN 106874213B CN 201710022404 A CN201710022404 A CN 201710022404A CN 106874213 B CN106874213 B CN 106874213B
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- 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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- 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
- G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/23—Clustering techniques
- G06F18/232—Non-hierarchical techniques
- G06F18/2321—Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions
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- G06F18/24—Classification techniques
- G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
- G06F18/2413—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on distances to training or reference patterns
- G06F18/24147—Distances to closest patterns, e.g. nearest neighbour classification
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- 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
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- 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
- G06F3/065—Replication mechanisms
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- 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]
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CN201710022404.4A CN106874213B (zh) | 2017-01-12 | 2017-01-12 | 一种融合多种机器学习算法的固态硬盘热数据识别方法 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108985373B (zh) * | 2018-07-12 | 2021-09-14 | 中国人民解放军陆军炮兵防空兵学院郑州校区 | 一种多传感器数据加权融合方法 |
CN109284233B (zh) * | 2018-09-18 | 2022-02-18 | 郑州云海信息技术有限公司 | 一种存储***的垃圾回收方法及相关装置 |
CN109656696B (zh) * | 2018-12-03 | 2020-10-16 | 华南师范大学 | 一种数据api高效调用的处理方法 |
CN110275677B (zh) * | 2019-05-22 | 2022-04-12 | 华为技术有限公司 | 硬盘格式转换方法、装置及存储设备 |
US11321636B2 (en) * | 2019-07-18 | 2022-05-03 | Innogrit Technologies Co., Ltd. | Systems and methods for a data storage system |
CN111026673B (zh) * | 2019-11-19 | 2023-05-05 | 中国航空工业集团公司西安航空计算技术研究所 | 一种nand flash垃圾回收动态优化方法 |
CN111459900B (zh) * | 2020-04-22 | 2023-07-18 | 广州虎牙科技有限公司 | 大数据生命周期设置方法、装置、存储介质及服务器 |
CN112052190B (zh) * | 2020-09-03 | 2022-08-30 | 杭州电子科技大学 | 一种基于布隆过滤器和二级lru表的固态硬盘热数据识别方法 |
CN112463074B (zh) * | 2020-12-14 | 2023-01-10 | 苏州浪潮智能科技有限公司 | 一种数据分类存储方法、***、终端及存储介质 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102073594A (zh) * | 2010-11-26 | 2011-05-25 | 钰创科技股份有限公司 | 衰减热数据的方法 |
CN102799534A (zh) * | 2012-07-18 | 2012-11-28 | 上海宝存信息科技有限公司 | 基于固态存储介质的存储***及方法、冷热数据识别方法 |
CN103631538A (zh) * | 2013-12-05 | 2014-03-12 | 华为技术有限公司 | 冷热数据识别门限值计算方法、装置和*** |
CN104881369A (zh) * | 2015-05-11 | 2015-09-02 | 中国人民解放军国防科学技术大学 | 面向混合存储***的低内存开销热点数据识别方法 |
CN104951403A (zh) * | 2015-07-06 | 2015-09-30 | 中国科学技术大学 | 一种低开销且无差错的冷热数据识别方法 |
CN105556485A (zh) * | 2013-04-04 | 2016-05-04 | 爱思开海力士有限公司 | 基于相邻体和基于动态热阈值的热数据识别 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130031046A (ko) * | 2011-09-20 | 2013-03-28 | 삼성전자주식회사 | 플래시 메모리 장치 및 플래시 메모리 장치의 데이터 관리 방법 |
-
2017
- 2017-01-12 CN CN201710022404.4A patent/CN106874213B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102073594A (zh) * | 2010-11-26 | 2011-05-25 | 钰创科技股份有限公司 | 衰减热数据的方法 |
CN102799534A (zh) * | 2012-07-18 | 2012-11-28 | 上海宝存信息科技有限公司 | 基于固态存储介质的存储***及方法、冷热数据识别方法 |
CN105556485A (zh) * | 2013-04-04 | 2016-05-04 | 爱思开海力士有限公司 | 基于相邻体和基于动态热阈值的热数据识别 |
CN103631538A (zh) * | 2013-12-05 | 2014-03-12 | 华为技术有限公司 | 冷热数据识别门限值计算方法、装置和*** |
CN104881369A (zh) * | 2015-05-11 | 2015-09-02 | 中国人民解放军国防科学技术大学 | 面向混合存储***的低内存开销热点数据识别方法 |
CN104951403A (zh) * | 2015-07-06 | 2015-09-30 | 中国科学技术大学 | 一种低开销且无差错的冷热数据识别方法 |
Non-Patent Citations (3)
Title |
---|
A novel hot data identification mechanism for NAND flash memory;Liu等;《IEEE Transactions on Consumer Electronics》;20151231;第463-469页 * |
Efficient On-line Identification of Hot Data for Flash-Memory Management;Hsieh等;《 Acm Symposium on Applied Computing. Proceedings of the ACM Symposium on Applied Computing》;20051231;第838-842页 * |
基于队列计数的固态存储器热数据识别方法;张玉芳等;《计算机应用研究》;20111231;第2886-2892页 * |
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