CA1033847A - Memory hierarchy system with journaling and copy back - Google Patents

Memory hierarchy system with journaling and copy back

Info

Publication number
CA1033847A
CA1033847A CA228,419A CA228419A CA1033847A CA 1033847 A CA1033847 A CA 1033847A CA 228419 A CA228419 A CA 228419A CA 1033847 A CA1033847 A CA 1033847A
Authority
CA
Canada
Prior art keywords
journaling
memory hierarchy
copy back
hierarchy system
copy
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
CA228,419A
Other languages
French (fr)
Inventor
Bruce A. Edson
Vincent A. Cordi
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 CA1033847A publication Critical patent/CA1033847A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1446—Point-in-time backing up or restoration of persistent data
    • G06F11/1448—Management of the data involved in backup or backup restore
    • G06F11/1451—Management of the data involved in backup or backup restore by selection of backup contents
    • 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
    • G06F12/0893—Caches characterised by their organisation or structure
    • G06F12/0897—Caches characterised by their organisation or structure with two or more cache hierarchy levels
    • 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
    • G06F2212/311—In host system
    • 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
    • Y10S707/99952—Coherency, e.g. same view to multiple users
CA228,419A 1974-07-05 1975-05-30 Memory hierarchy system with journaling and copy back Expired CA1033847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/486,043 US4020466A (en) 1974-07-05 1974-07-05 Memory hierarchy system with journaling and copy back

Publications (1)

Publication Number Publication Date
CA1033847A true CA1033847A (en) 1978-06-27

Family

ID=23930382

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228,419A Expired CA1033847A (en) 1974-07-05 1975-05-30 Memory hierarchy system with journaling and copy back

Country Status (16)

Country Link
US (1) US4020466A (en)
JP (1) JPS5615067B2 (en)
AT (1) AT355353B (en)
BR (1) BR7504244A (en)
CA (1) CA1033847A (en)
CH (1) CH581864A5 (en)
DD (1) DD121208A5 (en)
DE (1) DE2523414C3 (en)
ES (1) ES438793A1 (en)
FR (1) FR2277407A1 (en)
GB (1) GB1468483A (en)
IT (1) IT1038938B (en)
NL (1) NL7506922A (en)
SE (1) SE408102B (en)
SU (1) SU692585A3 (en)
ZA (1) ZA753033B (en)

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Also Published As

Publication number Publication date
AU8100675A (en) 1976-11-11
IT1038938B (en) 1979-11-30
AT355353B (en) 1980-02-25
FR2277407A1 (en) 1976-01-30
ATA407675A (en) 1979-07-15
SE408102B (en) 1979-05-14
ZA753033B (en) 1976-12-29
FR2277407B1 (en) 1977-04-15
CH581864A5 (en) 1976-11-15
US4020466A (en) 1977-04-26
DE2523414A1 (en) 1976-01-22
DE2523414B2 (en) 1978-04-27
GB1468483A (en) 1977-03-30
BR7504244A (en) 1976-07-06
SU692585A3 (en) 1979-10-15
ES438793A1 (en) 1977-03-16
JPS5615067B2 (en) 1981-04-08
DD121208A5 (en) 1976-07-12
SE7507113L (en) 1976-01-07
DE2523414C3 (en) 1978-12-14
NL7506922A (en) 1976-01-07
JPS5119455A (en) 1976-02-16

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