DE10196685T1 - System und Verfahren zur hierarchischen Datenspeicherung - Google Patents

System und Verfahren zur hierarchischen Datenspeicherung

Info

Publication number
DE10196685T1
DE10196685T1 DE10196685T DE10196685T DE10196685T1 DE 10196685 T1 DE10196685 T1 DE 10196685T1 DE 10196685 T DE10196685 T DE 10196685T DE 10196685 T DE10196685 T DE 10196685T DE 10196685 T1 DE10196685 T1 DE 10196685T1
Authority
DE
Germany
Prior art keywords
data storage
hierarchical data
hierarchical
storage
data
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.)
Withdrawn
Application number
DE10196685T
Other languages
English (en)
Inventor
Steve Morley
Robert C Solomon
David Desroches
John Percy
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.)
EMC Corp
Original Assignee
EMC 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 EMC Corp filed Critical EMC Corp
Publication of DE10196685T1 publication Critical patent/DE10196685T1/de
Withdrawn legal-status Critical Current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
    • G06F12/0868—Data transfer between cache memory and other subsystems, e.g. storage devices or host systems
    • 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/10—Indexing scheme relating to G06F11/10
    • G06F2211/1002—Indexing scheme relating to G06F11/1076
    • G06F2211/1009—Cache, i.e. caches used in RAID system with parity
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/10—Indexing scheme relating to G06F11/10
    • G06F2211/1002—Indexing scheme relating to G06F11/1076
    • G06F2211/1038—LFS, i.e. Log Structured File System used in RAID systems with parity
    • 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
    • G06F2212/26—Using a specific storage system architecture
    • G06F2212/261—Storage comprising a plurality of storage devices
    • G06F2212/262—Storage comprising a plurality of storage devices configured as RAID

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE10196685T 2000-09-29 2001-09-20 System und Verfahren zur hierarchischen Datenspeicherung Withdrawn DE10196685T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/675,423 US6865650B1 (en) 2000-09-29 2000-09-29 System and method for hierarchical data storage
PCT/US2001/029532 WO2002029575A2 (en) 2000-09-29 2001-09-20 System and method for hierarchical data storage in a log structure

Publications (1)

Publication Number Publication Date
DE10196685T1 true DE10196685T1 (de) 2003-08-21

Family

ID=24710419

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10196685T Withdrawn DE10196685T1 (de) 2000-09-29 2001-09-20 System und Verfahren zur hierarchischen Datenspeicherung

Country Status (4)

Country Link
US (1) US6865650B1 (de)
DE (1) DE10196685T1 (de)
GB (1) GB2383450B (de)
WO (1) WO2002029575A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN106407028A (zh) * 2016-08-26 2017-02-15 佛山智能装备技术研究院 一种双缓冲式的机器人软件日志存储方法

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US9244763B1 (en) 2013-03-15 2016-01-26 Sandisk Enterprise Ip Llc System and method for updating a reading threshold voltage based on symbol transition information
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US9235509B1 (en) 2013-08-26 2016-01-12 Sandisk Enterprise Ip Llc Write amplification reduction by delaying read access to data written during garbage collection
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US10656840B2 (en) 2014-05-30 2020-05-19 Sandisk Technologies Llc Real-time I/O pattern recognition to enhance performance and endurance of a storage device
US10372613B2 (en) 2014-05-30 2019-08-06 Sandisk Technologies Llc Using sub-region I/O history to cache repeatedly accessed sub-regions in a non-volatile storage device
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CN106407028A (zh) * 2016-08-26 2017-02-15 佛山智能装备技术研究院 一种双缓冲式的机器人软件日志存储方法

Also Published As

Publication number Publication date
GB0306153D0 (en) 2003-04-23
WO2002029575A2 (en) 2002-04-11
GB2383450A (en) 2003-06-25
GB2383450B (en) 2004-10-13
WO2002029575A3 (en) 2002-06-13
US6865650B1 (en) 2005-03-08

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Ipc: G06F 1208

8139 Disposal/non-payment of the annual fee