JPH05108480A - デジタルデータ処理システムにおけるフアイルシステムのためのキヤツシユのアレンジメント - Google Patents

デジタルデータ処理システムにおけるフアイルシステムのためのキヤツシユのアレンジメント

Info

Publication number
JPH05108480A
JPH05108480A JP3254097A JP25409791A JPH05108480A JP H05108480 A JPH05108480 A JP H05108480A JP 3254097 A JP3254097 A JP 3254097A JP 25409791 A JP25409791 A JP 25409791A JP H05108480 A JPH05108480 A JP H05108480A
Authority
JP
Japan
Prior art keywords
entry
file
directory
cache
entries
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.)
Pending
Application number
JP3254097A
Other languages
English (en)
Japanese (ja)
Inventor
Kadangode K Ramakrishnan
ケイ ラマクリシユナン カダンゴーデ
Prabuddha Biswas
ビスワス プラブドハ
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of JPH05108480A publication Critical patent/JPH05108480A/ja
Pending 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
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/901—Indexing; Data structures therefor; Storage structures
    • G06F16/9017—Indexing; Data structures therefor; Storage structures using directory or table look-up
    • G06F16/902—Indexing; Data structures therefor; Storage structures using directory or table look-up using more than one table in sequence, i.e. systems with three or more layers
    • 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
    • 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
    • G06F12/0862—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with prefetch
    • 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
    • G06F12/12—Replacement control
    • G06F12/121—Replacement control using replacement algorithms
    • G06F12/128—Replacement control using replacement algorithms adapted to multidimensional cache systems, e.g. set-associative, multicache, multiset or multilevel

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
JP3254097A 1990-06-29 1991-06-28 デジタルデータ処理システムにおけるフアイルシステムのためのキヤツシユのアレンジメント Pending JPH05108480A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54587990A 1990-06-29 1990-06-29
US545879 1990-06-29

Publications (1)

Publication Number Publication Date
JPH05108480A true JPH05108480A (ja) 1993-04-30

Family

ID=24177912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3254097A Pending JPH05108480A (ja) 1990-06-29 1991-06-28 デジタルデータ処理システムにおけるフアイルシステムのためのキヤツシユのアレンジメント

Country Status (4)

Country Link
US (1) US5390318A (OSRAM)
EP (1) EP0463874A2 (OSRAM)
JP (1) JPH05108480A (OSRAM)
CA (1) CA2045788A1 (OSRAM)

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JP2002525733A (ja) * 1998-09-16 2002-08-13 カナル プラス ソシエテ アノニム レシーバ／デコーダにおけるデータの管理方法
JP2007004326A (ja) * 2005-06-22 2007-01-11 Kobe Steel Ltd データアクセス方法及びそのプログラム

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Publication number Priority date Publication date Assignee Title
JP2002525733A (ja) * 1998-09-16 2002-08-13 カナル プラス ソシエテ アノニム レシーバ／デコーダにおけるデータの管理方法
JP2007004326A (ja) * 2005-06-22 2007-01-11 Kobe Steel Ltd データアクセス方法及びそのプログラム

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