SG11201606318TA - Method of maintaining data consistency - Google Patents

Method of maintaining data consistency

Info

Publication number
SG11201606318TA
SG11201606318TA SG11201606318TA SG11201606318TA SG11201606318TA SG 11201606318T A SG11201606318T A SG 11201606318TA SG 11201606318T A SG11201606318T A SG 11201606318TA SG 11201606318T A SG11201606318T A SG 11201606318TA SG 11201606318T A SG11201606318T A SG 11201606318TA
Authority
SG
Singapore
Prior art keywords
data consistency
maintaining data
maintaining
consistency
data
Prior art date
Application number
SG11201606318TA
Inventor
Jun Yang
Qingsong Wei
Cheng Chen
Original Assignee
Agency Science Tech & Res
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 Agency Science Tech & Res filed Critical Agency Science Tech & Res
Priority to SG11201606318TA priority Critical patent/SG11201606318TA/en
Publication of SG11201606318TA publication Critical patent/SG11201606318TA/en

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
    • G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0815—Cache consistency protocols
    • 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
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • 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
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • 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
    • G06F12/0875—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with dedicated cache, e.g. instruction or stack
    • 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
    • G06F12/0891—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches using clearing, invalidating or resetting means
    • 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
    • G06F12/0804—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with main memory updating
    • 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
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1016—Performance improvement
    • 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
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1041—Resource optimization
    • G06F2212/1044—Space efficiency improvement
    • 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
    • G06F2212/45—Caching of specific data in cache memory
    • G06F2212/452—Instruction code
    • 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
    • G06F2212/62—Details of cache specific to multiprocessor cache arrangements
    • G06F2212/621—Coherency control relating to peripheral accessing, e.g. from DMA or I/O device
    • 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
    • G06F2212/72—Details relating to flash memory management
    • G06F2212/7202—Allocation control and policies

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
SG11201606318TA 2014-04-03 2015-03-31 Method of maintaining data consistency SG11201606318TA (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG11201606318TA SG11201606318TA (en) 2014-04-03 2015-03-31 Method of maintaining data consistency

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG10201401241U 2014-04-03
PCT/SG2015/050056 WO2015152830A1 (en) 2014-04-03 2015-03-31 Method of maintaining data consistency
SG11201606318TA SG11201606318TA (en) 2014-04-03 2015-03-31 Method of maintaining data consistency

Publications (1)

Publication Number Publication Date
SG11201606318TA true SG11201606318TA (en) 2016-08-30

Family

ID=54240977

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201606318TA SG11201606318TA (en) 2014-04-03 2015-03-31 Method of maintaining data consistency

Country Status (3)

Country Link
US (1) US20160357673A1 (en)
SG (1) SG11201606318TA (en)
WO (1) WO2015152830A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9916356B2 (en) 2014-03-31 2018-03-13 Sandisk Technologies Llc Methods and systems for insert optimization of tiered data structures
US10956050B2 (en) 2014-03-31 2021-03-23 Sandisk Enterprise Ip Llc Methods and systems for efficient non-isolated transactions
US10133764B2 (en) 2015-09-30 2018-11-20 Sandisk Technologies Llc Reduction of write amplification in object store
US9619165B1 (en) 2015-10-30 2017-04-11 Sandisk Technologies Llc Convertible leaf memory mapping
US10289340B2 (en) 2016-02-23 2019-05-14 Sandisk Technologies Llc Coalescing metadata and data writes via write serialization with device-level address remapping
US10747676B2 (en) 2016-02-23 2020-08-18 Sandisk Technologies Llc Memory-efficient object address mapping in a tiered data structure
CN111240840B (en) * 2020-01-09 2022-03-22 中国人民解放军国防科技大学 Nonvolatile memory data consistency updating method based on one-to-many page mapping

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8412881B2 (en) * 2009-12-22 2013-04-02 Intel Corporation Modified B+ tree to store NAND memory indirection maps
KR101699779B1 (en) * 2010-10-14 2017-01-26 삼성전자주식회사 Indexing method for flash memory

Also Published As

Publication number Publication date
US20160357673A1 (en) 2016-12-08
WO2015152830A1 (en) 2015-10-08

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