JPS6238731B2 - - Google Patents

Info

Publication number
JPS6238731B2
JPS6238731B2 JP57125203A JP12520382A JPS6238731B2 JP S6238731 B2 JPS6238731 B2 JP S6238731B2 JP 57125203 A JP57125203 A JP 57125203A JP 12520382 A JP12520382 A JP 12520382A JP S6238731 B2 JPS6238731 B2 JP S6238731B2
Authority
JP
Japan
Prior art keywords
data
storage
cache
dasd
access
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
JP57125203A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5876956A (ja
Inventor
Haasheru Deyuuku Aran
Hawaado Haatangu Maikeru
Jeemuzu Maashunaa Furederitsuku
Patoritsuku Nooran Kenesu
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 JPS5876956A publication Critical patent/JPS5876956A/ja
Publication of JPS6238731B2 publication Critical patent/JPS6238731B2/ja
Granted legal-status Critical Current

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
    • G06F12/0866—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
    • 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

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)
JP57125203A 1981-10-15 1982-07-20 バッファ記憶付きディスク・システム Granted JPS5876956A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US311570 1981-10-15
US06/311,570 US4500954A (en) 1981-10-15 1981-10-15 Cache bypass system with post-block transfer directory examinations for updating cache and/or maintaining bypass

Publications (2)

Publication Number Publication Date
JPS5876956A JPS5876956A (ja) 1983-05-10
JPS6238731B2 true JPS6238731B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-08-19

Family

ID=23207489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57125203A Granted JPS5876956A (ja) 1981-10-15 1982-07-20 バッファ記憶付きディスク・システム

Country Status (7)

Country Link
US (1) US4500954A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0077451B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5876956A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU548748B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1187199A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3278651D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES8308109A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (53)

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JPS58133696A (ja) * 1982-02-03 1983-08-09 Hitachi Ltd 記憶制御方式
US4635194A (en) * 1983-05-02 1987-01-06 International Business Machines Corporation Instruction buffer bypass apparatus
US4603380A (en) * 1983-07-01 1986-07-29 International Business Machines Corporation DASD cache block staging
JPH0630075B2 (ja) * 1984-08-31 1994-04-20 株式会社日立製作所 キャッシュメモリを有するデータ処理装置
JPS62102344A (ja) * 1985-10-29 1987-05-12 Fujitsu Ltd バツフア・メモリ制御方式
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
US5091846A (en) * 1986-10-03 1992-02-25 Intergraph Corporation Cache providing caching/non-caching write-through and copyback modes for virtual addresses and including bus snooping to maintain coherency
US4802125A (en) * 1986-11-21 1989-01-31 Nec Corporation Memory access control apparatus
US4851993A (en) * 1987-04-20 1989-07-25 Amdahl Corporation Cache move-in bypass
KR910000590B1 (ko) * 1988-03-14 1991-01-26 배만희 컴퓨터의 미러(Mirror) 디스크램 시스템
US4992978A (en) * 1988-03-31 1991-02-12 Wiltron Company Cross-path optimization in multi-task processing
US4974156A (en) * 1988-05-05 1990-11-27 International Business Machines Multi-level peripheral data storage hierarchy with independent access to all levels of the hierarchy
JP2567922B2 (ja) * 1988-08-30 1996-12-25 株式会社日立製作所 パス制御方式
US4905141A (en) * 1988-10-25 1990-02-27 International Business Machines Corporation Partitioned cache memory with partition look-aside table (PLAT) for early partition assignment identification
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
US4998221A (en) * 1989-10-31 1991-03-05 International Business Machines Corporation Memory by-pass for write through read operations
JP2826857B2 (ja) * 1989-12-13 1998-11-18 株式会社日立製作所 キャッシュ制御方法および制御装置
DE69025302T2 (de) * 1989-12-22 1996-10-02 Digital Equipment Corp Hochleistungsrasterpuffer- und -cachespeicheranordnung
EP0449369B1 (en) * 1990-03-27 1998-07-29 Koninklijke Philips Electronics N.V. A data processing system provided with a performance enhancing instruction cache
US5255371A (en) * 1990-04-02 1993-10-19 Unisys Corporation Apparatus for interfacing a real-time communication link to an asynchronous digital computer system by utilizing grouped data transfer commands
US5206939A (en) * 1990-09-24 1993-04-27 Emc Corporation System and method for disk mapping and data retrieval
US5544347A (en) 1990-09-24 1996-08-06 Emc Corporation Data storage system controlled remote data mirroring with respectively maintained data indices
US5625793A (en) * 1991-04-15 1997-04-29 International Business Machines Corporation Automatic cache bypass for instructions exhibiting poor cache hit ratio
JP3194201B2 (ja) * 1992-02-24 2001-07-30 株式会社日立製作所 キャッシュモード選択方法
CA2131627A1 (en) * 1992-03-09 1993-09-16 Yu-Ping Cheng High-performance non-volatile ram protected write cache accelerator system
US5608890A (en) * 1992-07-02 1997-03-04 International Business Machines Corporation Data set level cache optimization
US5694570A (en) * 1992-09-23 1997-12-02 International Business Machines Corporation Method and system of buffering data written to direct access storage devices in data processing systems
DE4323929A1 (de) * 1992-10-13 1994-04-14 Hewlett Packard Co Software-geführtes Mehrebenen-Cache-Speichersystem
US5604882A (en) * 1993-08-27 1997-02-18 International Business Machines Corporation System and method for empty notification from peer cache units to global storage control unit in a multiprocessor data processing system
US5729713A (en) * 1995-03-27 1998-03-17 Texas Instruments Incorporated Data processing with first level cache bypassing after a data transfer becomes excessively long
US6098155A (en) * 1996-10-28 2000-08-01 Sun Microsystems, Inc. Apparatus and method for streamlining data transfer with existing interconnect bandwidth
US5978379A (en) * 1997-01-23 1999-11-02 Gadzoox Networks, Inc. Fiber channel learning bridge, learning half bridge, and protocol
US7430171B2 (en) 1998-11-19 2008-09-30 Broadcom Corporation Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost
US6463509B1 (en) * 1999-01-26 2002-10-08 Motive Power, Inc. Preloading data in a cache memory according to user-specified preload criteria
US6370614B1 (en) 1999-01-26 2002-04-09 Motive Power, Inc. I/O cache with user configurable preload
DE60139121D1 (de) 2000-04-28 2009-08-13 Broadcom Corp Sende- und empfangssysteme und zugehörige verfahren für serielle hochgeschwindigkeitsdaten
US7222170B2 (en) * 2002-03-14 2007-05-22 Hewlett-Packard Development Company, L.P. Tracking hits for network files using transmitted counter instructions
US7051159B2 (en) * 2003-06-30 2006-05-23 International Business Machines Corporation Method and system for cache data fetch operations
US7802259B2 (en) * 2005-08-08 2010-09-21 Freescale Semiconductor, Inc. System and method for wireless broadband context switching
US20070030801A1 (en) * 2005-08-08 2007-02-08 Freescale Semiconductor, Inc. Dynamically controlling rate connections to sample buffers in a mult-mode wireless processing system
US20070033349A1 (en) * 2005-08-08 2007-02-08 Freescale Semiconductor, Inc. Multi-mode wireless processor interface
US8140110B2 (en) * 2005-08-08 2012-03-20 Freescale Semiconductor, Inc. Controlling input and output in a multi-mode wireless processing system
US7653675B2 (en) * 2005-08-08 2010-01-26 Freescale Semiconductor, Inc. Convolution operation in a multi-mode wireless processing system
US7734674B2 (en) * 2005-08-08 2010-06-08 Freescale Semiconductor, Inc. Fast fourier transform (FFT) architecture in a multi-mode wireless processing system
US7707176B2 (en) * 2006-12-22 2010-04-27 Sap Ag Content management system with improved performance
US8621154B1 (en) 2008-04-18 2013-12-31 Netapp, Inc. Flow based reply cache
US8161236B1 (en) 2008-04-23 2012-04-17 Netapp, Inc. Persistent reply cache integrated with file system
US8171227B1 (en) 2009-03-11 2012-05-01 Netapp, Inc. System and method for managing a flow based reply cache
USRE49818E1 (en) * 2010-05-13 2024-01-30 Kioxia Corporation Information processing method in a multi-level hierarchical memory system
US8972645B2 (en) * 2012-09-19 2015-03-03 Hewlett-Packard Development Company, L.P. Request sent to storage device based on moving average
JP6155723B2 (ja) * 2013-03-18 2017-07-05 富士通株式会社 レーダ装置及びプログラム
US9779044B2 (en) 2014-11-25 2017-10-03 Nxp Usa, Inc. Access extent monitoring for data transfer reduction
US11941151B2 (en) * 2021-07-16 2024-03-26 International Business Machines Corporation Dynamic data masking for immutable datastores

Family Cites Families (11)

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US4075686A (en) * 1976-12-30 1978-02-21 Honeywell Information Systems Inc. Input/output cache system including bypass capability
US4084234A (en) * 1977-02-17 1978-04-11 Honeywell Information Systems Inc. Cache write capacity
GB2052118A (en) * 1979-06-04 1981-01-21 Memorex Corp Disc Cache Subsystem
US4445176A (en) * 1979-12-28 1984-04-24 International Business Machines Corporation Block transfers of information in data processing networks
US4398243A (en) * 1980-04-25 1983-08-09 Data General Corporation Data processing system having a unique instruction processor system
US4394733A (en) * 1980-11-14 1983-07-19 Sperry Corporation Cache/disk subsystem
US4407016A (en) * 1981-02-18 1983-09-27 Intel Corporation Microprocessor providing an interface between a peripheral subsystem and an object-oriented data processor
US4445177A (en) * 1981-05-22 1984-04-24 Data General Corporation Digital data processing system utilizing a unique arithmetic logic unit for handling uniquely identifiable addresses for operands and instructions
US4430701A (en) * 1981-08-03 1984-02-07 International Business Machines Corporation Method and apparatus for a hierarchical paging storage system
US4429363A (en) * 1981-10-15 1984-01-31 International Business Machines Corporation Method and apparatus for managing data movements from a backing store to a caching buffer store
US4466059A (en) * 1981-10-15 1984-08-14 International Business Machines Corporation Method and apparatus for limiting data occupancy in a cache

Also Published As

Publication number Publication date
ES516477A0 (es) 1983-07-01
AU8867382A (en) 1983-04-21
CA1187199A (en) 1985-05-14
ES8308109A1 (es) 1983-07-01
EP0077451A2 (en) 1983-04-27
JPS5876956A (ja) 1983-05-10
EP0077451A3 (en) 1986-03-19
AU548748B2 (en) 1986-01-02
US4500954A (en) 1985-02-19
EP0077451B1 (en) 1988-06-08
DE3278651D1 (en) 1988-07-14

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