WO2008149459A1 - ストレージ装置および制御方法 - Google Patents

ストレージ装置および制御方法 Download PDF

Info

Publication number
WO2008149459A1
WO2008149459A1 PCT/JP2007/061645 JP2007061645W WO2008149459A1 WO 2008149459 A1 WO2008149459 A1 WO 2008149459A1 JP 2007061645 W JP2007061645 W JP 2007061645W WO 2008149459 A1 WO2008149459 A1 WO 2008149459A1
Authority
WO
WIPO (PCT)
Prior art keywords
storage device
end task
control part
control method
allocates
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.)
Ceased
Application number
PCT/JP2007/061645
Other languages
English (en)
French (fr)
Inventor
Shinichi Nishizono
Akihito Kobayashi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to PCT/JP2007/061645 priority Critical patent/WO2008149459A1/ja
Publication of WO2008149459A1 publication Critical patent/WO2008149459A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/061—Improving I/O performance
    • G06F3/0613—Improving I/O performance in relation to throughput
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0683—Plurality of storage devices
    • G06F3/0689—Disk arrays, e.g. RAID, JBOD
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2206/00—Indexing scheme related to dedicated interfaces for computers
    • G06F2206/10—Indexing scheme related to storage interfaces for computers, indexing schema related to group G06F3/06
    • G06F2206/1012—Load balancing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Memory System (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

　ストレージ装置１００は、制御部１５０および制御部１６０によって実行される処理のうちBackEndタスクが実行される割合と切替基準テーブル１４２とを比較する。そして、ストレージ装置１００は、比較結果に基づいてFrontEndタスクを制御部１５０に割り当てる。そして、ストレージ装置１００は、BackEndタスクを制御部１６０に割り当てる（あるいは、比較結果に基づいて、FrontEndタスクおよびBackEndタスクを制御部１５０，１６０に割り当てる）。
PCT/JP2007/061645 2007-06-08 2007-06-08 ストレージ装置および制御方法 Ceased WO2008149459A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/061645 WO2008149459A1 (ja) 2007-06-08 2007-06-08 ストレージ装置および制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/061645 WO2008149459A1 (ja) 2007-06-08 2007-06-08 ストレージ装置および制御方法

Publications (1)

Publication Number Publication Date
WO2008149459A1 true WO2008149459A1 (ja) 2008-12-11

Family

ID=40093294

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/061645 Ceased WO2008149459A1 (ja) 2007-06-08 2007-06-08 ストレージ装置および制御方法

Country Status (1)

Country Link
WO (1) WO2008149459A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09160889A (ja) * 1995-12-11 1997-06-20 Hitachi Ltd マルチプロセッサシステムの制御方法
JPH11175454A (ja) * 1997-09-30 1999-07-02 Compaq Computer Corp 自動直接メモリ・アクセス機能を備えたコンピュータ・システム
JP2005528675A (ja) * 2002-03-28 2005-09-22 イーエムシー　コーポレイション データ記憶システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09160889A (ja) * 1995-12-11 1997-06-20 Hitachi Ltd マルチプロセッサシステムの制御方法
JPH11175454A (ja) * 1997-09-30 1999-07-02 Compaq Computer Corp 自動直接メモリ・アクセス機能を備えたコンピュータ・システム
JP2005528675A (ja) * 2002-03-28 2005-09-22 イーエムシー　コーポレイション データ記憶システム

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