SG87172A1 - A method and system for managing a raid storage system with cache - Google Patents

A method and system for managing a raid storage system with cache

Info

Publication number
SG87172A1
SG87172A1 SG200005422A SG200005422A SG87172A1 SG 87172 A1 SG87172 A1 SG 87172A1 SG 200005422 A SG200005422 A SG 200005422A SG 200005422 A SG200005422 A SG 200005422A SG 87172 A1 SG87172 A1 SG 87172A1
Authority
SG
Singapore
Prior art keywords
cache
managing
raid storage
storage system
raid
Prior art date
Application number
SG200005422A
Other languages
English (en)
Inventor
Mcnutt Bruce
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SG87172A1 publication Critical patent/SG87172A1/en

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
    • 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; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • 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
    • G06F12/0844—Multiple simultaneous or quasi-simultaneous cache accessing
    • G06F12/0846—Cache with multiple tag or data arrays being simultaneously accessible
    • G06F12/0848—Partitioned cache, e.g. separate instruction and operand caches

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)
SG200005422A 1999-10-01 2000-09-21 A method and system for managing a raid storage system with cache SG87172A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/410,499 US6341331B1 (en) 1999-10-01 1999-10-01 Method and system for managing a raid storage system with cache

Publications (1)

Publication Number Publication Date
SG87172A1 true SG87172A1 (en) 2002-03-19

Family

ID=23624989

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200005422A SG87172A1 (en) 1999-10-01 2000-09-21 A method and system for managing a raid storage system with cache

Country Status (6)

Country Link
US (1) US6341331B1 (ko)
JP (1) JP3697149B2 (ko)
KR (1) KR100373313B1 (ko)
CN (1) CN1148658C (ko)
GB (1) GB2357172B (ko)
SG (1) SG87172A1 (ko)

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US7219169B2 (en) * 2002-09-30 2007-05-15 Sun Microsystems, Inc. Composite DMA disk controller for efficient hardware-assisted data transfer operations
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US6922754B2 (en) * 2002-12-09 2005-07-26 Infabric Technologies, Inc. Data-aware data flow manager
JP2004302751A (ja) * 2003-03-31 2004-10-28 Hitachi Ltd 計算機システムの性能管理方法、および、記憶装置の性能を管理する計算機システム
JP4266725B2 (ja) * 2003-06-27 2009-05-20 株式会社日立製作所 記憶システム
TW200504577A (en) * 2003-07-16 2005-02-01 Matsushita Electric Ind Co Ltd Management method for data storage in data recording medium, and information processing device using the same
US7613945B2 (en) * 2003-08-14 2009-11-03 Compellent Technologies Virtual disk drive system and method
JP4437650B2 (ja) * 2003-08-25 2010-03-24 株式会社日立製作所 ストレージシステム
WO2005041044A1 (en) * 2003-09-24 2005-05-06 Seagate Technology Llc Multi-level caching in data storage devices
US7231492B2 (en) * 2003-09-30 2007-06-12 Emc Corporation Data transfer method wherein a sequence of messages update tag structures during a read data transfer
JP4257783B2 (ja) 2003-10-23 2009-04-22 株式会社日立製作所 論理分割可能な記憶装置及び記憶装置システム
JP4412981B2 (ja) * 2003-11-26 2010-02-10 株式会社日立製作所 ストレージシステム及同システムにおけるデータキャッシング方法
JP4141391B2 (ja) * 2004-02-05 2008-08-27 株式会社日立製作所 ストレージサブシステム
JP2005267008A (ja) 2004-03-17 2005-09-29 Hitachi Ltd ストレージ管理方法およびストレージ管理システム
US20060031639A1 (en) * 2004-08-06 2006-02-09 International Business Machines Corporation Write unmodified data to controller read cache
US7536513B2 (en) * 2005-03-31 2009-05-19 International Business Machines Corporation Data processing system, cache system and method for issuing a request on an interconnect fabric without reference to a lower level cache based upon a tagged cache state
JP4813843B2 (ja) * 2005-08-04 2011-11-09 株式会社日立製作所 ストレージ装置、ディスクキャッシュ制御方法及びディスクキャッシュの容量割当方法
KR100833178B1 (ko) 2005-08-26 2008-05-28 삼성전자주식회사 캐시 메모리에 저장되는 블록개수를 제어할 수 있는 캐시메모리 시스템 및 동작 방법
US7574556B2 (en) * 2006-03-20 2009-08-11 International Business Machines Corporation Wise ordering for writes—combining spatial and temporal locality in write caches
US7500050B2 (en) 2006-03-20 2009-03-03 International Business Machines Corporation Wise ordering for writes—combining spatial and temporal locality in write caches for multi-rank storage
KR100876841B1 (ko) * 2006-08-22 2009-01-07 엘지전자 주식회사 캐쉬 메모리 탑재형 컴퓨터 및 그 제어 방법
US7984313B2 (en) * 2008-04-17 2011-07-19 International Business Machines Corporation Method, apparatus and system for reducing power consumption involving data storage devices
US8291245B2 (en) * 2008-04-17 2012-10-16 International Business Machines Corporation Method, apparatus and system for reducing power consumption based on storage device data migration
US8769201B2 (en) * 2008-12-02 2014-07-01 Intel Corporation Technique for controlling computing resources
CN102023809B (zh) * 2009-09-21 2012-10-17 成都市华为赛门铁克科技有限公司 存储系统、从存储系统读取数据的方法及写入数据的方法
US8850114B2 (en) 2010-09-07 2014-09-30 Daniel L Rosenband Storage array controller for flash-based storage devices
US8688913B2 (en) 2011-11-01 2014-04-01 International Business Machines Corporation Management of partial data segments in dual cache systems
US9021201B2 (en) * 2012-01-17 2015-04-28 International Business Machines Corporation Demoting partial tracks from a first cache to a second cache
US8825957B2 (en) * 2012-01-17 2014-09-02 International Business Machines Corporation Demoting tracks from a first cache to a second cache by using an occupancy of valid tracks in strides in the second cache to consolidate strides in the second cache
US8966178B2 (en) * 2012-01-17 2015-02-24 International Business Machines Corporation Populating a first stride of tracks from a first cache to write to a second stride in a second cache
US11556473B2 (en) * 2020-07-30 2023-01-17 EMC IP Holding Company LLC Cache memory management

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Also Published As

Publication number Publication date
CN1290890A (zh) 2001-04-11
JP2001142778A (ja) 2001-05-25
KR20010039936A (ko) 2001-05-15
GB2357172A (en) 2001-06-13
GB0023633D0 (en) 2000-11-08
GB2357172B (en) 2003-11-12
US6341331B1 (en) 2002-01-22
CN1148658C (zh) 2004-05-05
KR100373313B1 (ko) 2003-02-25
JP3697149B2 (ja) 2005-09-21

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