CN102508638B - 用于非一致性内存访问的数据预取方法和装置 - Google Patents
用于非一致性内存访问的数据预取方法和装置 Download PDFInfo
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- CN102508638B CN102508638B CN201110296544.3A CN201110296544A CN102508638B CN 102508638 B CN102508638 B CN 102508638B CN 201110296544 A CN201110296544 A CN 201110296544A CN 102508638 B CN102508638 B CN 102508638B
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- 238000000034 method Methods 0.000 title claims abstract description 104
- 230000008569 process Effects 0.000 claims description 72
- RVRCFVVLDHTFFA-UHFFFAOYSA-N heptasodium;tungsten;nonatriacontahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[W].[W].[W].[W].[W].[W].[W].[W].[W].[W].[W] RVRCFVVLDHTFFA-UHFFFAOYSA-N 0.000 claims description 29
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Classifications
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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
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0862—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with prefetch
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
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Application Number | Priority Date | Filing Date | Title |
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CN201110296544.3A CN102508638B (zh) | 2011-09-27 | 2011-09-27 | 用于非一致性内存访问的数据预取方法和装置 |
PCT/CN2012/082202 WO2013044829A1 (zh) | 2011-09-27 | 2012-09-27 | 用于非一致性内存访问的数据预取方法和装置 |
Applications Claiming Priority (1)
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CN201110296544.3A CN102508638B (zh) | 2011-09-27 | 2011-09-27 | 用于非一致性内存访问的数据预取方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN102508638A CN102508638A (zh) | 2012-06-20 |
CN102508638B true CN102508638B (zh) | 2014-09-17 |
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CN201110296544.3A Expired - Fee Related CN102508638B (zh) | 2011-09-27 | 2011-09-27 | 用于非一致性内存访问的数据预取方法和装置 |
Country Status (2)
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CN (1) | CN102508638B (zh) |
WO (1) | WO2013044829A1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102508638B (zh) * | 2011-09-27 | 2014-09-17 | 华为技术有限公司 | 用于非一致性内存访问的数据预取方法和装置 |
CN103577158B (zh) * | 2012-07-18 | 2017-03-01 | 阿里巴巴集团控股有限公司 | 数据处理方法与装置 |
US9665491B2 (en) * | 2014-07-17 | 2017-05-30 | Samsung Electronics Co., Ltd. | Adaptive mechanism to tune the degree of pre-fetches streams |
CN104657198B (zh) * | 2015-01-24 | 2017-12-26 | 深圳职业技术学院 | Numa架构系统在虚拟机环境中的访存优化方法及系统 |
KR20170014496A (ko) * | 2015-07-30 | 2017-02-08 | 에스케이하이닉스 주식회사 | 메모리 시스템 및 그의 동작방법 |
CN112486858A (zh) * | 2016-03-17 | 2021-03-12 | 华为技术有限公司 | 一种数据预取方法以及装置 |
CN107969153B (zh) * | 2016-08-19 | 2021-06-22 | 华为技术有限公司 | 一种资源分配方法、装置及numa系统 |
CN106844740B (zh) * | 2017-02-14 | 2020-12-29 | 华南师范大学 | 基于内存对象缓存系统的数据预读方法 |
CN108877199A (zh) | 2017-05-15 | 2018-11-23 | 华为技术有限公司 | 车队的控制方法、设备及车联网系统 |
CN109471671B (zh) * | 2017-09-06 | 2023-03-24 | 武汉斗鱼网络科技有限公司 | 一种程序冷启动方法和系统 |
CN110019086B (zh) * | 2017-11-06 | 2024-02-13 | 中兴通讯股份有限公司 | 基于分布式文件系统的多副本读取方法、设备及存储介质 |
CN112445725A (zh) * | 2019-08-27 | 2021-03-05 | 华为技术有限公司 | 预读取文件页的方法、装置和终端设备 |
CN110865947B (zh) * | 2019-11-14 | 2022-02-08 | 中国人民解放军国防科技大学 | 一种面向预取数据的高速缓存管理方法 |
CN113128531B (zh) * | 2019-12-30 | 2024-03-26 | 上海商汤智能科技有限公司 | 一种数据处理方法及装置 |
CN112380017B (zh) * | 2020-11-30 | 2024-04-09 | 成都虚谷伟业科技有限公司 | 一种基于松散内存释放的内存管理系统 |
CN112558866B (zh) * | 2020-12-03 | 2022-12-09 | Oppo(重庆)智能科技有限公司 | 数据的预读方法、移动终端及计算机可读存储介质 |
CN112748989A (zh) * | 2021-01-29 | 2021-05-04 | 上海交通大学 | 基于远程内存的虚拟机内存管理方法、系统、终端及介质 |
CN114238417A (zh) * | 2021-12-27 | 2022-03-25 | 四川启睿克科技有限公司 | 数据缓存方法 |
CN116795877B (zh) * | 2023-08-23 | 2023-12-19 | 本原数据(北京)信息技术有限公司 | 数据库的预读方法和装置、计算机设备、存储介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5761706A (en) * | 1994-11-01 | 1998-06-02 | Cray Research, Inc. | Stream buffers for high-performance computer memory system |
CN1604055A (zh) * | 2003-09-30 | 2005-04-06 | 国际商业机器公司 | 利用永久历史页表数据预取数据到高速缓存的装置和方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102508638B (zh) * | 2011-09-27 | 2014-09-17 | 华为技术有限公司 | 用于非一致性内存访问的数据预取方法和装置 |
-
2011
- 2011-09-27 CN CN201110296544.3A patent/CN102508638B/zh not_active Expired - Fee Related
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2012
- 2012-09-27 WO PCT/CN2012/082202 patent/WO2013044829A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5761706A (en) * | 1994-11-01 | 1998-06-02 | Cray Research, Inc. | Stream buffers for high-performance computer memory system |
CN1604055A (zh) * | 2003-09-30 | 2005-04-06 | 国际商业机器公司 | 利用永久历史页表数据预取数据到高速缓存的装置和方法 |
Non-Patent Citations (4)
Title |
---|
Disk I/O performance improvement by the file allocation, adaptive read ahead and scheduling of disks for integrated file servers;Kim Kyung Ho;《http://library.kaist.ac.kr/thesis01/2003/2003D000985032_S1Ver2.pdf》;20030526;正文第50-58页 * |
Kim Kyung Ho.Disk I/O performance improvement by the file allocation, adaptive read ahead and scheduling of disks for integrated file servers.《http://library.kaist.ac.kr/thesis01/2003/2003D000985032_S1Ver2.pdf》.2003,正文第50-58页. |
一种支持并发访问流的文件预取算法;吴峰光等;《软件学报》;20100831;第21卷(第8期);第1820-1833页 * |
吴峰光等.一种支持并发访问流的文件预取算法.《软件学报》.2010,第21卷(第8期),第1820-1833页. |
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Publication number | Publication date |
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CN102508638A (zh) | 2012-06-20 |
WO2013044829A1 (zh) | 2013-04-04 |
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Effective date of registration: 20171206 Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee after: Guangdong Gaohang Intellectual Property Operation Co., Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: Huawei Technologies Co., Ltd. |
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Inventor after: Du Qianrong Inventor before: Tan Xi Inventor before: Wei Zhulin Inventor before: Liu Die Inventor before: Pu Mingxuan |
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Effective date of registration: 20171218 Address after: Chencang District Bo Town Village six groups of double base in Shaanxi province Baoji city 721000 West Fourth Street No. 59 Patentee after: Du Qianrong Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee before: Guangdong Gaohang Intellectual Property Operation Co., Ltd. |
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