JPS612976B2 - - Google Patents

Info

Publication number
JPS612976B2
JPS612976B2 JP57117887A JP11788782A JPS612976B2 JP S612976 B2 JPS612976 B2 JP S612976B2 JP 57117887 A JP57117887 A JP 57117887A JP 11788782 A JP11788782 A JP 11788782A JP S612976 B2 JPS612976 B2 JP S612976B2
Authority
JP
Japan
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
JP57117887A
Other versions
JPS5823377A (ja
Inventor
Goodon Riido Deebitsudo
Edowaado Riiku Richaado
Erusuwaasu Teiraa Jerarudo
Suteiiburu Uiriamuzu Jon
Hanto Kurisuchan Jon
Hawaado Haatangu Maikeru
Haabaato Noruta Aasaa
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
Publication of JPS5823377A publication Critical patent/JPS5823377A/ja
Publication of JPS612976B2 publication Critical patent/JPS612976B2/ja
Granted 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
    • 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
    • G06F12/0888—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches using selective caching, e.g. bypass
    • 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
    • G06F2212/31—Providing disk cache in a specific location of a storage system
    • G06F2212/312—In storage controller

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)
JP57117887A 1981-08-03 1982-07-08 デ−タ記憶システム Granted JPS5823377A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/289,631 US4430701A (en) 1981-08-03 1981-08-03 Method and apparatus for a hierarchical paging storage system
US289631 1981-08-03

Publications (2)

Publication Number Publication Date
JPS5823377A JPS5823377A (ja) 1983-02-12
JPS612976B2 true JPS612976B2 (ja) 1986-01-29

Family

ID=23112365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57117887A Granted JPS5823377A (ja) 1981-08-03 1982-07-08 デ−タ記憶システム

Country Status (4)

Country Link
US (1) US4430701A (ja)
EP (1) EP0071719B1 (ja)
JP (1) JPS5823377A (ja)
DE (1) DE3279187D1 (ja)

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US4583166A (en) * 1982-10-08 1986-04-15 International Business Machines Corporation Roll mode for cached data storage
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JPS60229111A (ja) * 1984-04-26 1985-11-14 Fanuc Ltd 数値制御方式
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US4766537A (en) * 1986-01-02 1988-08-23 Motorola, Inc. Paged memory management unit having stack change control register
US4958351A (en) * 1986-02-03 1990-09-18 Unisys Corp. High capacity multiple-disk storage method and apparatus having unusually high fault tolerance level and high bandpass
US5051887A (en) * 1987-08-25 1991-09-24 International Business Machines Corporation Maintaining duplex-paired storage devices during gap processing using of a dual copy function
US5253351A (en) * 1988-08-11 1993-10-12 Hitachi, Ltd. Memory controller with a cache memory and control method of cache memory including steps of determining memory access threshold values
US5463751A (en) * 1989-11-22 1995-10-31 Matsushita Electric Industrial Co., Ltd. Memory device having address translator and comparator for comparing memory cell array outputs
US5450564A (en) * 1990-05-04 1995-09-12 Unisys Corporation Method and apparatus for cache memory access with separate fetch and store queues
US5293595A (en) * 1990-12-17 1994-03-08 Unisys Corporation Paging system using extension tables for conflict resolution
US5274799A (en) * 1991-01-04 1993-12-28 Array Technology Corporation Storage device array architecture with copyback cache
JP3451099B2 (ja) * 1991-12-06 2003-09-29 株式会社日立製作所 外部記憶サブシステム
US5572692A (en) * 1991-12-24 1996-11-05 Intel Corporation Memory configuration decoding system having automatic row base address generation mechanism for variable memory devices with row access interleaving
US5386561A (en) * 1992-03-31 1995-01-31 International Business Machines Corporation Method of integrated system load control through dynamic time-slicing in a virtual storage environment
US5341351A (en) * 1992-10-08 1994-08-23 International Business Machines Corporation Method and means for optimally accessing data residing on dual actuator DASDs
US5493724A (en) * 1993-04-01 1996-02-20 International Business Machines Corporation Locking a non-busy device for accessing a data record stored on another device
US5826109A (en) * 1994-01-04 1998-10-20 Intel Corporation Method and apparatus for performing multiple load operations to the same memory location in a computer system
JPH07271513A (ja) * 1994-03-29 1995-10-20 Fujitsu Ltd ディスク制御方法及びディスク制御装置
US6073211A (en) * 1994-12-13 2000-06-06 International Business Machines Corporation Method and system for memory updates within a multiprocessor data processing system
US5606679A (en) * 1995-02-28 1997-02-25 International Business Machines Corporation Method for optimal retrieval of non-volume-specific data
US5805787A (en) * 1995-12-29 1998-09-08 Emc Corporation Disk based disk cache interfacing system and method
JPH09190465A (ja) * 1996-01-11 1997-07-22 Yamaha Corp 分類格納された情報の参照方法
US5724501A (en) * 1996-03-29 1998-03-03 Emc Corporation Quick recovery of write cache in a fault tolerant I/O system
US20020143971A1 (en) * 2000-03-27 2002-10-03 Rangaprasad Govindarajan Session resumption in wireless packet data network
US20030035407A1 (en) * 2000-03-27 2003-02-20 Rangaprasad Govindarajan Packet retransmission in wireless packet data networks
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WO2003041334A1 (en) * 2001-11-07 2003-05-15 Cyneta Networks, Inc. Gb PARAMETER BASED RADIO PRIORITY
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JP4646526B2 (ja) * 2004-02-18 2011-03-09 株式会社日立製作所 記憶制御システム及び同システムの制御方法
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US7788413B1 (en) 2005-04-29 2010-08-31 Crossroads Systems, Inc. Method and system for handling commands requesting movement of a data storage medium between physical media libraries
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JP4927412B2 (ja) 2006-02-10 2012-05-09 株式会社日立製作所 記憶制御方法及びその制御方法
WO2009095902A2 (en) 2008-01-31 2009-08-06 Densbits Technologies Ltd. Systems and methods for handling immediate data errors in flash memory
US8694715B2 (en) 2007-10-22 2014-04-08 Densbits Technologies Ltd. Methods for adaptively programming flash memory devices and flash memory systems incorporating same
US8453022B2 (en) 2007-12-05 2013-05-28 Densbits Technologies Ltd. Apparatus and methods for generating row-specific reading thresholds in flash memory
US8359516B2 (en) 2007-12-12 2013-01-22 Densbits Technologies Ltd. Systems and methods for error correction and decoding on multi-level physical media
US8972472B2 (en) 2008-03-25 2015-03-03 Densbits Technologies Ltd. Apparatus and methods for hardware-efficient unbiased rounding
US8825700B2 (en) * 2008-05-26 2014-09-02 Microsoft Corporation Paging hierarchical data
US8819385B2 (en) 2009-04-06 2014-08-26 Densbits Technologies Ltd. Device and method for managing a flash memory
US8458574B2 (en) * 2009-04-06 2013-06-04 Densbits Technologies Ltd. Compact chien-search based decoding apparatus and method
US9330767B1 (en) 2009-08-26 2016-05-03 Avago Technologies General Ip (Singapore) Pte. Ltd. Flash memory module and method for programming a page of flash memory cells
US8995197B1 (en) 2009-08-26 2015-03-31 Densbits Technologies Ltd. System and methods for dynamic erase and program control for flash memory device memories
US8730729B2 (en) 2009-10-15 2014-05-20 Densbits Technologies Ltd. Systems and methods for averaging error rates in non-volatile devices and storage systems
US8724387B2 (en) 2009-10-22 2014-05-13 Densbits Technologies Ltd. Method, system, and computer readable medium for reading and programming flash memory cells using multiple bias voltages
US9037777B2 (en) * 2009-12-22 2015-05-19 Densbits Technologies Ltd. Device, system, and method for reducing program/read disturb in flash arrays
US8745317B2 (en) 2010-04-07 2014-06-03 Densbits Technologies Ltd. System and method for storing information in a multi-level cell memory
US8510639B2 (en) 2010-07-01 2013-08-13 Densbits Technologies Ltd. System and method for multi-dimensional encoding and decoding
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US8990665B1 (en) 2011-04-06 2015-03-24 Densbits Technologies Ltd. System, method and computer program product for joint search of a read threshold and soft decoding
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US8996790B1 (en) * 2011-05-12 2015-03-31 Densbits Technologies Ltd. System and method for flash memory management
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US8838937B1 (en) 2012-05-23 2014-09-16 Densbits Technologies Ltd. Methods, systems and computer readable medium for writing and reading data
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US9921954B1 (en) 2012-08-27 2018-03-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for split flash memory management between host and storage controller
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Also Published As

Publication number Publication date
DE3279187D1 (en) 1988-12-08
EP0071719A3 (en) 1986-06-11
EP0071719A2 (en) 1983-02-16
US4430701A (en) 1984-02-07
JPS5823377A (ja) 1983-02-12
EP0071719B1 (en) 1988-11-02

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