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DE602006008888D1 - Speichersystem und Verfahren zur Steuerung des Speichersystems - Google Patents

Speichersystem und Verfahren zur Steuerung des Speichersystems

Info

Publication number
DE602006008888D1
DE602006008888D1 DE602006008888T DE602006008888T DE602006008888D1 DE 602006008888 D1 DE602006008888 D1 DE 602006008888D1 DE 602006008888 T DE602006008888 T DE 602006008888T DE 602006008888 T DE602006008888 T DE 602006008888T DE 602006008888 D1 DE602006008888 D1 DE 602006008888D1
Authority
DE
Germany
Prior art keywords
storage system
controlling
storage
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
DE602006008888T
Other languages
English (en)
Inventor
Ken Nomura
Hiroshi Mine
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE602006008888D1 publication Critical patent/DE602006008888D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G06F12/08—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
    • 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
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0866—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache
    • 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
    • G06F2212/60—Details of cache memory
    • G06F2212/6026—Prefetching based on access pattern detection, e.g. stride based prefetch

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE602006008888T 2006-03-15 2006-11-10 Speichersystem und Verfahren zur Steuerung des Speichersystems Active DE602006008888D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006070224A JP4915774B2 (ja) 2006-03-15 2006-03-15 ストレージシステム及びストレージシステムの制御方法

Publications (1)

Publication Number Publication Date
DE602006008888D1 true DE602006008888D1 (de) 2009-10-15

Family

ID=38166790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006008888T Active DE602006008888D1 (de) 2006-03-15 2006-11-10 Speichersystem und Verfahren zur Steuerung des Speichersystems

Country Status (4)

Country Link
US (2) US20070220208A1 (de)
EP (1) EP1835409B1 (de)
JP (1) JP4915774B2 (de)
DE (1) DE602006008888D1 (de)

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JP2007334564A (ja) * 2006-06-14 2007-12-27 Matsushita Electric Ind Co Ltd ユニファイドメモリシステム
US8990396B2 (en) * 2006-07-07 2015-03-24 Avaya Communication Israel Ltd. Cache memory storage
US7809883B1 (en) * 2007-10-16 2010-10-05 Netapp, Inc. Cached reads for a storage system
US8375190B2 (en) * 2007-12-11 2013-02-12 Microsoft Corporation Dynamtic storage hierarachy management
US8266381B2 (en) 2008-02-01 2012-09-11 International Business Machines Corporation Varying an amount of data retrieved from memory based upon an instruction hint
US8255635B2 (en) 2008-02-01 2012-08-28 International Business Machines Corporation Claiming coherency ownership of a partial cache line of data
US8250307B2 (en) * 2008-02-01 2012-08-21 International Business Machines Corporation Sourcing differing amounts of prefetch data in response to data prefetch requests
US8140771B2 (en) * 2008-02-01 2012-03-20 International Business Machines Corporation Partial cache line storage-modifying operation based upon a hint
US8108619B2 (en) 2008-02-01 2012-01-31 International Business Machines Corporation Cache management for partial cache line operations
US8117401B2 (en) * 2008-02-01 2012-02-14 International Business Machines Corporation Interconnect operation indicating acceptability of partial data delivery
US8117390B2 (en) 2009-04-15 2012-02-14 International Business Machines Corporation Updating partial cache lines in a data processing system
US8140759B2 (en) 2009-04-16 2012-03-20 International Business Machines Corporation Specifying an access hint for prefetching partial cache block data in a cache hierarchy
US20120278560A1 (en) * 2009-10-04 2012-11-01 Infinidat Ltd. Pre-fetching in a storage system that maintains a mapping tree
JP5708053B2 (ja) * 2011-03-08 2015-04-30 日本電気株式会社 情報処理装置、デフラグメンテーション方法、およびデフラグメンテーションプログラム
US9218264B2 (en) * 2011-09-20 2015-12-22 Cloudbyte, Inc. Techniques for translating policies into storage controller requirements
US8839429B2 (en) 2011-11-07 2014-09-16 Qualcomm Incorporated Methods, devices, and systems for detecting return-oriented programming exploits
US9110595B2 (en) 2012-02-28 2015-08-18 AVG Netherlands B.V. Systems and methods for enhancing performance of software applications
US9026503B2 (en) * 2012-02-29 2015-05-05 Netapp, Inc. Fragmentation control for performing deduplication operations
JP6007667B2 (ja) 2012-08-17 2016-10-12 富士通株式会社 情報処理装置、情報処理方法、及び情報処理プログラム
KR102074329B1 (ko) 2013-09-06 2020-02-06 삼성전자주식회사 데이터 저장 장치 및 그것의 데이터 처리 방법
US10013344B2 (en) * 2014-01-14 2018-07-03 Avago Technologies General Ip (Singapore) Pte. Ltd. Enhanced SSD caching
US9684459B2 (en) 2014-11-17 2017-06-20 Kabushiki Kaisha Toshiba Memory system
JP2016192037A (ja) 2015-03-31 2016-11-10 富士通株式会社 ストレージ制御装置、ストレージ制御プログラム、およびストレージ制御方法
US10776317B1 (en) * 2015-03-31 2020-09-15 EMC IP Holding Company LLC Metadata analytics for online fragmentation detection on Unix file systems and common block file systems
WO2017145302A1 (ja) 2016-02-24 2017-08-31 株式会社日立製作所 ストレージ装置及びその制御方法
JP2018077787A (ja) 2016-11-11 2018-05-17 富士通株式会社 ストレージ制御装置およびストレージ制御プログラム
US10496448B2 (en) 2017-04-01 2019-12-03 Intel Corporation De-centralized load-balancing at processors
US10474578B2 (en) * 2017-08-30 2019-11-12 Oracle International Corporation Utilization-based throttling of hardware prefetchers
US11550723B2 (en) * 2018-08-27 2023-01-10 Qualcomm Incorporated Method, apparatus, and system for memory bandwidth aware data prefetching
US11520703B2 (en) * 2019-01-31 2022-12-06 EMC IP Holding Company LLC Adaptive look-ahead configuration for prefetching data in input/output operations
CN109992209B (zh) * 2019-03-29 2023-02-03 新华三技术有限公司成都分公司 数据处理方法、装置及分布式存储系统
US11182321B2 (en) 2019-11-01 2021-11-23 EMC IP Holding Company LLC Sequentiality characterization of input/output workloads
US11294808B2 (en) 2020-05-21 2022-04-05 Micron Technology, Inc. Adaptive cache
US20210390053A1 (en) * 2020-06-15 2021-12-16 Micron Technology, Inc. Host-Assisted Memory-Side Prefetcher
US11409657B2 (en) 2020-07-14 2022-08-09 Micron Technology, Inc. Adaptive address tracking
US11422934B2 (en) 2020-07-14 2022-08-23 Micron Technology, Inc. Adaptive address tracking
KR20220117747A (ko) * 2021-02-17 2022-08-24 삼성전자주식회사 데이터 프리페치 제어 기능을 갖는 스토리지 컨트롤러, 스토리지 컨트롤러의 동작 방법, 및 스토리지 장치의 동작 방법
US11656986B2 (en) 2021-08-20 2023-05-23 Google Llc Distributed generic cacheability analysis

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JPH0218645A (ja) * 1988-07-07 1990-01-22 Ricoh Co Ltd メモリ管理方式
JPH06119244A (ja) 1992-04-20 1994-04-28 Hitachi Ltd ディスク制御装置およびキャッシュ制御方法
US5452440A (en) * 1993-07-16 1995-09-19 Zitel Corporation Method and structure for evaluating and enhancing the performance of cache memory systems
JPH08137754A (ja) 1994-11-10 1996-05-31 Fuji Xerox Co Ltd ディスクキャッシュ装置
JPH10289063A (ja) * 1997-04-15 1998-10-27 Hitachi Ltd 情報処理装置および情報処理装置の制御方法
JP2000250809A (ja) * 1999-02-25 2000-09-14 Nec Corp キャッシュメモリ装置
MXPA01012371A (es) * 2001-11-30 2003-06-05 Fernando Mejias Butron Manuel Metodo para optimizar el desempe°o de una computadora y medio principal de almacenamiento no volatil optimizado con secciones de proposito especifico.
EP1320037A1 (de) * 2001-12-11 2003-06-18 Thomson Licensing S.A. Speichervorrichtung
JP2003345519A (ja) 2002-05-23 2003-12-05 Nec Corp ディスクアレイ装置及びディスクアレイ制御方法
US7120759B2 (en) * 2003-08-29 2006-10-10 International Business Machines Corporation Storage system and method for prestaging data in a cache for improved performance
US7631148B2 (en) * 2004-01-08 2009-12-08 Netapp, Inc. Adaptive file readahead based on multiple factors
US7162567B2 (en) * 2004-05-14 2007-01-09 Micron Technology, Inc. Memory hub and method for memory sequencing
JP4622397B2 (ja) 2004-09-06 2011-02-02 住友ベークライト株式会社 カレンダー成形用ポリ乳酸系樹脂組成物およびシート

Also Published As

Publication number Publication date
US20090063778A1 (en) 2009-03-05
US7774550B2 (en) 2010-08-10
EP1835409A2 (de) 2007-09-19
JP2007249457A (ja) 2007-09-27
EP1835409A3 (de) 2007-12-19
JP4915774B2 (ja) 2012-04-11
EP1835409B1 (de) 2009-09-02
US20070220208A1 (en) 2007-09-20

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