DE3379920D1 - Data storage hierarchy and its use for data storage space management - Google Patents

Data storage hierarchy and its use for data storage space management

Info

Publication number
DE3379920D1
DE3379920D1 DE8383109474T DE3379920T DE3379920D1 DE 3379920 D1 DE3379920 D1 DE 3379920D1 DE 8383109474 T DE8383109474 T DE 8383109474T DE 3379920 T DE3379920 T DE 3379920T DE 3379920 D1 DE3379920 D1 DE 3379920D1
Authority
DE
Germany
Prior art keywords
data storage
space management
storage space
hierarchy
storage hierarchy
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.)
Expired
Application number
DE8383109474T
Other languages
English (en)
Inventor
Robert Haver Vosacek
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3379920D1 publication Critical patent/DE3379920D1/de
Expired legal-status Critical Current

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
    • G06F12/0871—Allocation or management of cache space
    • 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
    • G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/084—Multiuser, multiprocessor or multiprocessing cache systems with a shared cache
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/46—Caching storage objects of specific type in disk cache
    • G06F2212/462—Track or segment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99956—File allocation
DE8383109474T 1982-12-20 1983-09-23 Data storage hierarchy and its use for data storage space management Expired DE3379920D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/450,894 US4499539A (en) 1982-12-20 1982-12-20 Method and apparatus for limiting allocated data-storage space in a data-storage unit

Publications (1)

Publication Number Publication Date
DE3379920D1 true DE3379920D1 (en) 1989-06-29

Family

ID=23789949

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383109474T Expired DE3379920D1 (en) 1982-12-20 1983-09-23 Data storage hierarchy and its use for data storage space management

Country Status (5)

Country Link
US (1) US4499539A (de)
EP (1) EP0112442B1 (de)
JP (1) JPS59114658A (de)
DE (1) DE3379920D1 (de)
SG (1) SG25291G (de)

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US4967353A (en) * 1987-02-25 1990-10-30 International Business Machines Corporation System for periodically reallocating page frames in memory based upon non-usage within a time period or after being allocated
JPS63226762A (ja) * 1987-03-16 1988-09-21 Hitachi Ltd デ−タ処理方式
US5446844A (en) * 1987-10-05 1995-08-29 Unisys Corporation Peripheral memory interface controller as a cache for a large data processing system
JP2965987B2 (ja) * 1988-02-22 1999-10-18 株式会社日立製作所 データ処理システム
US5359713A (en) * 1989-06-01 1994-10-25 Legato Systems, Inc. Method and apparatus for enhancing synchronous I/O in a computer system with a non-volatile memory and using an acceleration device driver in a computer operating system
US5226141A (en) * 1989-07-14 1993-07-06 Touch Technologies, Inc. Variable capacity cache memory
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US6728832B2 (en) * 1990-02-26 2004-04-27 Hitachi, Ltd. Distribution of I/O requests across multiple disk units
US5680574A (en) 1990-02-26 1997-10-21 Hitachi, Ltd. Data distribution utilizing a master disk unit for fetching and for writing to remaining disk units
US5235690A (en) * 1990-08-31 1993-08-10 International Business Machines Corporation Method for operating a cached peripheral data storage subsystem including a step of subsetting the data transfer into subsets of data records
US5317728A (en) * 1990-09-07 1994-05-31 International Business Machines Corporation Storage management of a first file system using a second file system containing surrogate files and catalog management information
JPH0774984B2 (ja) * 1991-06-10 1995-08-09 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 システム資源利用率測定方法とデータ処理システム
US6026452A (en) * 1997-02-26 2000-02-15 Pitts; William Michael Network distributed site cache RAM claimed as up/down stream request/reply channel for storing anticipated data and meta data
JPH0659952A (ja) * 1992-08-07 1994-03-04 Toshiba Corp 磁気ディスク装置
US5394534A (en) * 1992-09-11 1995-02-28 International Business Machines Corporation Data compression/decompression and storage of compressed and uncompressed data on a same removable data storage medium
US5991775A (en) * 1992-09-23 1999-11-23 International Business Machines Corporation Method and system for dynamic cache allocation between record and track entries
US5404500A (en) * 1992-12-17 1995-04-04 International Business Machines Corporation Storage control system with improved system and technique for destaging data from nonvolatile memory
US5499354A (en) * 1993-05-19 1996-03-12 International Business Machines Corporation Method and means for dynamic cache management by variable space and time binding and rebinding of cache extents to DASD cylinders
US5519846A (en) * 1993-12-23 1996-05-21 Unisys Corporation Multiprocessor system with scheme for managing allocation and reservation of cache segments in a cache system employing round-robin replacement and exclusive access
US5717916A (en) * 1994-09-30 1998-02-10 Vlsi Technology, Inc. Method for providing an improved fully associative cache memory having a finite state machine and linked list structure
US6085234A (en) * 1994-11-28 2000-07-04 Inca Technology, Inc. Remote file services network-infrastructure cache
US5634028A (en) * 1994-12-15 1997-05-27 International Business Machines Corporation Compact track address translation mapping system and method
US5717888A (en) * 1995-06-02 1998-02-10 International Business Machines Corporation Accessing cached data in a peripheral disk data storage system using a directory having track and cylinder directory entries
US5623701A (en) * 1995-06-06 1997-04-22 International Business Machines Corporation Data compression method and structure for a direct access storage device
US5682499A (en) * 1995-06-06 1997-10-28 International Business Machines Corporation Directory rebuild method and apparatus for maintaining and rebuilding directory information for compressed data on direct access storage device (DASD)
US5689702A (en) * 1995-06-07 1997-11-18 Microtec Research, Inc. Flexible data structure layout for data structure including bit-field data members
US5666560A (en) * 1995-08-03 1997-09-09 International Business Machines Corporation Storage method and hierarchical padding structure for direct access storage device (DASD) data compression
US5924112A (en) 1995-09-11 1999-07-13 Madge Networks Limited Bridge device
US5802557A (en) * 1996-03-18 1998-09-01 Emc Corp System and method for caching information in a digital data storage subsystem
US6134708A (en) * 1997-02-13 2000-10-17 Nec Corporation Program compilation execution system
US5926834A (en) * 1997-05-29 1999-07-20 International Business Machines Corporation Virtual data storage system with an overrun-resistant cache using an adaptive throttle based upon the amount of cache free space
US5983239A (en) * 1997-10-29 1999-11-09 International Business Machines Corporation Storage management system with file aggregation supporting multiple aggregated file counterparts
US6021415A (en) * 1997-10-29 2000-02-01 International Business Machines Corporation Storage management system with file aggregation and space reclamation within aggregated files
US6098074A (en) * 1997-10-29 2000-08-01 International Business Machines Corporation Storage management system with file aggregation
US6247095B1 (en) * 1998-06-24 2001-06-12 Philips Semiconductors, Inc. Digital reverberation processor and method for generating digital reverberation
US6286080B1 (en) * 1999-02-16 2001-09-04 International Business Machines Corporation Advanced read cache emulation
US6490666B1 (en) * 1999-08-20 2002-12-03 Microsoft Corporation Buffering data in a hierarchical data storage environment
US6625708B1 (en) * 1999-11-23 2003-09-23 Intel Corporation Method and apparatus for dynamically defining line buffer configurations
US6629168B1 (en) * 2000-06-15 2003-09-30 Hewlett-Packard Development Company, Lp. Byte-swapping for efficient use of memory
US6658438B1 (en) * 2000-08-14 2003-12-02 Matrix Semiconductor, Inc. Method for deleting stored digital data from write-once memory device
US7421459B2 (en) * 2002-03-06 2008-09-02 Hewlett-Packard Development Company, L.P. Buffer management for data transfers between a host device and a storage medium
US7124243B2 (en) * 2003-05-16 2006-10-17 Pillar Data Systems, Inc. Methods and systems of cache memory management and snapshot operations
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US9152823B2 (en) * 2005-04-22 2015-10-06 Storagecraft Technology Corporation Systems, methods, and computer readable media for computer data protection

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US4025901A (en) * 1975-06-19 1977-05-24 Honeywell Information Systems, Inc. Database instruction find owner
JPS6046447B2 (ja) * 1980-12-29 1985-10-16 富士通株式会社 トラツクバツフアメモリ方式
US4467411A (en) * 1981-03-06 1984-08-21 International Business Machines Corporation Scheduling device operations in a buffered peripheral subsystem
US4430712A (en) * 1981-11-27 1984-02-07 Storage Technology Corporation Adaptive domain partitioning of cache memory space

Also Published As

Publication number Publication date
EP0112442A2 (de) 1984-07-04
US4499539A (en) 1985-02-12
SG25291G (en) 1991-06-21
EP0112442A3 (en) 1987-03-25
JPS59114658A (ja) 1984-07-02
EP0112442B1 (de) 1989-05-24

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee