CA2509404C - Using direct memory access for performing database operations between two or more machines - Google Patents

Using direct memory access for performing database operations between two or more machines Download PDF

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Publication number
CA2509404C
CA2509404C CA002509404A CA2509404A CA2509404C CA 2509404 C CA2509404 C CA 2509404C CA 002509404 A CA002509404 A CA 002509404A CA 2509404 A CA2509404 A CA 2509404A CA 2509404 C CA2509404 C CA 2509404C
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CA
Canada
Prior art keywords
machine
data
processors
segment
memory
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 - Lifetime
Application number
CA002509404A
Other languages
English (en)
French (fr)
Other versions
CA2509404A1 (en
Inventor
Debashis Saha
John Ciminski
Debashish Chatterjee
Lakshminarayanan Chidambaran
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.)
Oracle International Corp
Original Assignee
Oracle International 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 Oracle International Corp filed Critical Oracle International Corp
Publication of CA2509404A1 publication Critical patent/CA2509404A1/en
Application granted granted Critical
Publication of CA2509404C publication Critical patent/CA2509404C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • 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
    • Y10S707/99931—Database or file accessing
    • 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
    • Y10S707/99931—Database or file accessing
    • Y10S707/99932—Access augmentation or optimizing
    • 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
    • Y10S707/99941—Database schema or data structure
    • Y10S707/99944—Object-oriented database structure
    • Y10S707/99945—Object-oriented database structure processing
    • 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
    • Y10S707/99941—Database schema or data structure
    • Y10S707/99948—Application of database or data structure, e.g. distributed, multimedia, or image

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer And Data Communications (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Bus Control (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CA002509404A 2002-12-17 2003-12-10 Using direct memory access for performing database operations between two or more machines Expired - Lifetime CA2509404C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/323,561 US7406481B2 (en) 2002-12-17 2002-12-17 Using direct memory access for performing database operations between two or more machines
US10/323,561 2002-12-17
PCT/US2003/039555 WO2004061684A2 (en) 2002-12-17 2003-12-10 Using direct memory access for performing database operations between two or more machines

Publications (2)

Publication Number Publication Date
CA2509404A1 CA2509404A1 (en) 2004-07-22
CA2509404C true CA2509404C (en) 2009-04-21

Family

ID=32507315

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002509404A Expired - Lifetime CA2509404C (en) 2002-12-17 2003-12-10 Using direct memory access for performing database operations between two or more machines

Country Status (7)

Country Link
US (2) US7406481B2 (enExample)
EP (1) EP1581875B1 (enExample)
JP (1) JP4624110B2 (enExample)
CN (1) CN100422958C (enExample)
CA (1) CA2509404C (enExample)
DE (1) DE60324965D1 (enExample)
WO (1) WO2004061684A2 (enExample)

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Also Published As

Publication number Publication date
EP1581875A2 (en) 2005-10-05
CN100422958C (zh) 2008-10-01
DE60324965D1 (de) 2009-01-08
US7133902B2 (en) 2006-11-07
JP2006510996A (ja) 2006-03-30
WO2004061684A3 (en) 2005-11-10
HK1077104A1 (en) 2006-02-03
EP1581875B1 (en) 2008-11-26
WO2004061684A2 (en) 2004-07-22
CN1751297A (zh) 2006-03-22
US7406481B2 (en) 2008-07-29
JP4624110B2 (ja) 2011-02-02
CA2509404A1 (en) 2004-07-22
EP1581875A3 (en) 2005-12-28
AU2003300885A1 (en) 2004-07-29
US20040117375A1 (en) 2004-06-17
US20040117368A1 (en) 2004-06-17

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