DE602004031972D1 - Verringerte ansprechzeit für eine pprc-schreiboperation - Google Patents

Verringerte ansprechzeit für eine pprc-schreiboperation

Info

Publication number
DE602004031972D1
DE602004031972D1 DE602004031972T DE602004031972T DE602004031972D1 DE 602004031972 D1 DE602004031972 D1 DE 602004031972D1 DE 602004031972 T DE602004031972 T DE 602004031972T DE 602004031972 T DE602004031972 T DE 602004031972T DE 602004031972 D1 DE602004031972 D1 DE 602004031972D1
Authority
DE
Germany
Prior art keywords
storage controller
data
secondary storage
control information
feature includes
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.)
Active
Application number
DE602004031972T
Other languages
English (en)
Inventor
James C Chen
Minh-Ngoc L Huynh
Matthew J Kalos
Chung M Fung
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE602004031972D1 publication Critical patent/DE602004031972D1/de
Anticipated expiration legal-status Critical
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
    • G06F3/065—Replication mechanisms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/0611—Improving I/O performance in relation to response time
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Physics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Information Transfer Systems (AREA)
  • Credit Cards Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE602004031972T 2003-11-20 2004-11-04 Verringerte ansprechzeit für eine pprc-schreiboperation Active DE602004031972D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/719,229 US7613785B2 (en) 2003-11-20 2003-11-20 Decreased response time for peer-to-peer remote copy write operation
PCT/EP2004/052800 WO2005055040A2 (en) 2003-11-20 2004-11-04 Decreased response time for pprc write operation

Publications (1)

Publication Number Publication Date
DE602004031972D1 true DE602004031972D1 (de) 2011-05-05

Family

ID=34591265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004031972T Active DE602004031972D1 (de) 2003-11-20 2004-11-04 Verringerte ansprechzeit für eine pprc-schreiboperation

Country Status (9)

Country Link
US (1) US7613785B2 (de)
EP (1) EP1687705B8 (de)
JP (1) JP2007511844A (de)
KR (1) KR100930215B1 (de)
CN (1) CN100377058C (de)
AT (1) ATE503219T1 (de)
DE (1) DE602004031972D1 (de)
TW (1) TWI321416B (de)
WO (1) WO2005055040A2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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US7945726B2 (en) * 2006-05-08 2011-05-17 Emc Corporation Pre-allocation and hierarchical mapping of data blocks distributed from a first processor to a second processor for use in a file system
US7500030B2 (en) * 2006-08-30 2009-03-03 International Business Machines Corporation Control of information units in fibre channel communications
US8307129B2 (en) * 2008-01-14 2012-11-06 International Business Machines Corporation Methods and computer program products for swapping synchronous replication secondaries from a subchannel set other than zero to subchannel set zero using dynamic I/O
US7761610B2 (en) * 2008-01-25 2010-07-20 International Business Machines Corporation Methods and computer program products for defining synchronous replication devices in a subchannel set other than subchannel set zero
US8516173B2 (en) * 2008-07-28 2013-08-20 International Business Machines Corporation Swapping PPRC secondaries from a subchannel set other than zero to subchannel set zero using control block field manipulation
US7853726B2 (en) * 2008-10-06 2010-12-14 International Business Machines Corporation FCP command-data matching for write operations
JP4762292B2 (ja) * 2008-10-29 2011-08-31 東芝ストレージデバイス株式会社 ストレージ装置、ストレージシステム及びアンロック処理方法
CN101917231B (zh) * 2010-08-27 2013-10-09 华为技术有限公司 一种光纤通道交换机的数据缓存方法
US8732357B2 (en) * 2010-10-28 2014-05-20 International Business Machines Corporation Apparatus and method for dynamically enabling and disabling write XFR—RDY
US8751762B2 (en) 2011-03-30 2014-06-10 International Business Machines Corporation Prevention of overlay of production data by point in time copy operations in a host based asynchronous mirroring environment
US8463746B2 (en) 2011-03-30 2013-06-11 International Business Machines Corporation Method and system for replicating data
JP6167722B2 (ja) 2013-07-23 2017-07-26 富士通株式会社 ストレージシステム，ストレージ制御装置及びデータ転送方法
US10209906B2 (en) 2013-10-31 2019-02-19 Hewlett Packard Enterprises Development LP Target port processing of a data transfer
WO2015126429A1 (en) 2014-02-24 2015-08-27 Hewlett-Packard Development Company, L.P. Repurposable buffers for target port processing of a data transfer
CN106527989A (zh) * 2016-10-28 2017-03-22 郑州云海信息技术有限公司 一种用于存储系统的scsi指令控制方法和系统
US11169727B1 (en) * 2017-03-10 2021-11-09 Pure Storage, Inc. Synchronous replication between storage systems with virtualized storage

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5167035A (en) * 1988-09-08 1992-11-24 Digital Equipment Corporation Transferring messages between nodes in a network
JP3228182B2 (ja) * 1997-05-29 2001-11-12 株式会社日立製作所 記憶システム及び記憶システムへのアクセス方法
US6205120B1 (en) * 1998-03-13 2001-03-20 Packeteer, Inc. Method for transparently determining and setting an optimal minimum required TCP window size
US6400730B1 (en) * 1999-03-10 2002-06-04 Nishan Systems, Inc. Method and apparatus for transferring data between IP network devices and SCSI and fibre channel devices over an IP network
US6446175B1 (en) * 1999-07-28 2002-09-03 Storage Technology Corporation Storing and retrieving data on tape backup system located at remote storage system site
TW454120B (en) * 1999-11-11 2001-09-11 Miralink Corp Flexible remote data mirroring
JP2001306414A (ja) * 2000-04-25 2001-11-02 Hitachi Ltd 記憶装置のリモートコピーシステム
JP2002051087A (ja) * 2000-08-03 2002-02-15 Nippon Telegr & Teleph Corp <Ntt> 情報処理システム及びデータ受信方法
JP2002208981A (ja) * 2001-01-12 2002-07-26 Hitachi Ltd 通信方法
US6728736B2 (en) * 2001-03-14 2004-04-27 Storage Technology Corporation System and method for synchronizing a data copy using an accumulation remote copy trio
JP3997061B2 (ja) * 2001-05-11 2007-10-24 株式会社日立製作所 記憶サブシステムおよび記憶サブシステムの制御方法
US20030018828A1 (en) * 2001-06-29 2003-01-23 International Business Machines Corporation Infiniband mixed semantic ethernet I/O path
US7197571B2 (en) * 2001-12-29 2007-03-27 International Business Machines Corporation System and method for improving backup performance of media and dynamic ready to transfer control mechanism
JP4434543B2 (ja) * 2002-01-10 2010-03-17 株式会社日立製作所 分散ストレージシステム、ストレージ装置、およびデータのコピー方法
JP4291664B2 (ja) * 2003-10-14 2009-07-08 株式会社日立製作所 通信バッファ予約機能を備えるストレージ装置およびシステム

Also Published As

Publication number Publication date
WO2005055040A2 (en) 2005-06-16
EP1687705B8 (de) 2011-05-04
ATE503219T1 (de) 2011-04-15
EP1687705A2 (de) 2006-08-09
KR100930215B1 (ko) 2009-12-09
TWI321416B (en) 2010-03-01
TW200533119A (en) 2005-10-01
EP1687705B1 (de) 2011-03-23
US7613785B2 (en) 2009-11-03
JP2007511844A (ja) 2007-05-10
CN100377058C (zh) 2008-03-26
WO2005055040A3 (en) 2005-12-08
KR20060107789A (ko) 2006-10-16
US20050114358A1 (en) 2005-05-26
CN1882908A (zh) 2006-12-20

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