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)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3705731B2 (ja) * 2000-06-05 2005-10-12 富士通株式会社 入出力制御装置
JP4219633B2 (ja) * 2002-07-25 2009-02-04 株式会社日立製作所 記憶装置システムのデステージ方法、ディスク制御装置、記憶装置システム、及びプログラム
US7219169B2 (en) * 2002-09-30 2007-05-15 Sun Microsystems, Inc. Composite DMA disk controller for efficient hardware-assisted data transfer operations
JP3933027B2 (ja) * 2002-10-17 2007-06-20 日本電気株式会社 ディスクアレイ装置におけるキャッシュメモリ分割管理方式
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
CN101566931B (zh) * 2003-08-14 2011-05-18 克姆佩棱特科技公司 虚拟磁盘驱动系统和方法
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
US7099993B2 (en) * 2003-09-24 2006-08-29 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
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
US7984313B2 (en) * 2008-04-17 2011-07-19 International Business Machines Corporation Method, apparatus and system for reducing power consumption involving data storage devices
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2072905B (en) 1978-12-11 1983-08-03 Honeywell Inf Systems Data-processing apparatus
US5210848A (en) 1989-02-22 1993-05-11 International Business Machines Corporation Multi-processor caches with large granularity exclusivity locking
EP0389151A3 (en) 1989-03-22 1992-06-03 International Business Machines Corporation System and method for partitioned cache memory management
US5155832A (en) * 1989-07-05 1992-10-13 Hewlett-Packard Company Method to increase performance in a multi-level cache system by the use of forced cache misses
US5155828A (en) * 1989-07-05 1992-10-13 Hewlett-Packard Company Computing system with a cache memory and an additional look-aside cache memory
US5293609A (en) * 1991-04-19 1994-03-08 International Business Machines Corporation Hit-density-based replacement for data cache with prefetching
JP2810593B2 (ja) * 1992-05-13 1998-10-15 三菱電機株式会社 記憶装置
US5434992A (en) * 1992-09-04 1995-07-18 International Business Machines Corporation Method and means for dynamically partitioning cache into a global and data type subcache hierarchy from a real time reference trace
US5572704A (en) 1993-12-15 1996-11-05 Silicon Graphics, Inc. System and method for controlling split-level caches in a multi-processor system including data loss and deadlock prevention schemes
US5634109A (en) * 1994-06-20 1997-05-27 International Business Machines Corporation Method and system for enhanced data management efficiency in memory subsystems utilizing redundant arrays of disk memory devices and a nonvolatile cache
US5636359A (en) 1994-06-20 1997-06-03 International Business Machines Corporation Performance enhancement system and method for a hierarchical data cache using a RAID parity scheme
JP3030229B2 (ja) 1994-06-20 2000-04-10 インターナショナル・ビジネス・マシーンズ・コーポレイション データを転送する方法及びデータ記憶システム
US5615352A (en) * 1994-10-05 1997-03-25 Hewlett-Packard Company Methods for adding storage disks to a hierarchic disk array while maintaining data availability
US5778426A (en) 1995-10-23 1998-07-07 Symbios, Inc. Methods and structure to maintain a two level cache in a RAID controller and thereby selecting a preferred posting method
US5802572A (en) 1996-03-15 1998-09-01 International Business Machines Corporation Write-back cache having sub-line size coherency granularity and method for maintaining coherency within a write-back cache
US5933840A (en) * 1997-05-19 1999-08-03 International Business Machines Corporation Garbage collection in log-structured information storage systems using age threshold selection of segments

Also Published As

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

Similar Documents

Publication Publication Date Title
GB2357172B (en) A method and system for managing a raid storage system with cache
SG83199A1 (en) Method and system for providing an instant backup in a raid data storage system
AU4871499A (en) Method and apparatus for managing temporal and non-temporal data in a single cache structure
GB2360108B (en) Systems and methods for storing data
GB2383450B (en) System and method for hierarchical data storage
GB0214398D0 (en) Buffer management system for managing the transfer of data into and out of a buffer in a disc drive
AU2002241682A1 (en) System and method for prefetching data into a cache based on miss distance
GB2367661B (en) A method and system for managing objects
GB0105626D0 (en) System and method for managing storage resources in a clustered computing environment
AU1940901A (en) Automated storage and retrieval system
AU4998701A (en) System and method for data protection with multidimensional parity
AU3878600A (en) Data storage management and scheduling system
AU4987200A (en) System and method for maintaining cache coherency and data synchronization in a computer system having multiple active controllers
EP1163586A4 (en) COMPLETE CACHE COHERENCE BETWEEN VERSATILE RAID CONTROLS
AU3643101A (en) System and method for collecting and managing data
EP1210675A4 (en) INFORMATION MANAGEMENT, REPEATING AND DISPLAY SYSTEM AND RELATED METHOD
EP1189137A4 (en) METHOD AND DEVICE FOR INTERRUPTION MANAGEMENT
GB0218891D0 (en) Method for data retention in a data cache and data storage system
GB2320776B (en) Apparatus and method for managing data dependencies with a distributed commit mechanism
AU2002357273A8 (en) Cache storage system and method
IL150263A0 (en) System and method for multiprocessor management
HK1052765A1 (zh) 管理財產的方法和系統
MXPA03007179A (es) Dispositivo y metodo para controlar el acceso a un medio de almacenamiento.
GB9902961D0 (en) A computer with a system backup and multiple operating systems
AU6387400A (en) Method for storing and retrieving sequential information