JP5638744B2 - コマンド・キュー・ローディング - Google Patents

コマンド・キュー・ローディング Download PDF

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Publication number
JP5638744B2
JP5638744B2 JP2008166109A JP2008166109A JP5638744B2 JP 5638744 B2 JP5638744 B2 JP 5638744B2 JP 2008166109 A JP2008166109 A JP 2008166109A JP 2008166109 A JP2008166109 A JP 2008166109A JP 5638744 B2 JP5638744 B2 JP 5638744B2
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JP
Japan
Prior art keywords
command
data
commands
sensitive
latency
Prior art date
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Expired - Fee Related
Application number
JP2008166109A
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English (en)
Japanese (ja)
Other versions
JP2009009573A (ja
JP2009009573A5 (https=
Inventor
エドワード ルッベルス クラーク
エドワード ルッベルス クラーク
マイケル レスター ロバート
マイケル レスター ロバート
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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 Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of JP2009009573A publication Critical patent/JP2009009573A/ja
Publication of JP2009009573A5 publication Critical patent/JP2009009573A5/ja
Application granted granted Critical
Publication of JP5638744B2 publication Critical patent/JP5638744B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H04L49/901—Buffering arrangements using storage descriptor, e.g. read or write pointers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0894—Policy-based network configuration management
    • 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
    • H04L47/30—Flow control; Congestion control in combination with information about buffer occupancy at either end or at transit nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/356—Switches specially adapted for specific applications for storage area networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
    • H04L41/5003—Managing SLA; Interaction between SLA and QoS
    • H04L41/5009—Determining service level performance parameters or violations of service level contracts, e.g. violations of agreed response time or mean time between failures [MTBF]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852—Delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/16—Threshold monitoring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/50—Overload detection or protection within a single switching element
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/50—Overload detection or protection within a single switching element
    • H04L49/501—Overload detection
    • H04L49/503—Policing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP2008166109A 2007-06-26 2008-06-25 コマンド・キュー・ローディング Expired - Fee Related JP5638744B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/768,849 2007-06-26
US11/768,849 US7797487B2 (en) 2007-06-26 2007-06-26 Command queue loading

Publications (3)

Publication Number Publication Date
JP2009009573A JP2009009573A (ja) 2009-01-15
JP2009009573A5 JP2009009573A5 (https=) 2011-08-04
JP5638744B2 true JP5638744B2 (ja) 2014-12-10

Family

ID=40162010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008166109A Expired - Fee Related JP5638744B2 (ja) 2007-06-26 2008-06-25 コマンド・キュー・ローディング

Country Status (2)

Country Link
US (1) US7797487B2 (https=)
JP (1) JP5638744B2 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101662729B1 (ko) * 2009-05-08 2016-10-06 삼성전자주식회사 시리얼 인터페이스 프로토콜을 사용하여 호스트와 인터페이스하는 비휘발성 메모리 기반 저장 장치의 커맨드 처리 방법 및 상기 방법을 수행하기 위한 메모리 컨트롤러
US8959284B1 (en) 2010-06-28 2015-02-17 Western Digital Technologies, Inc. Disk drive steering write data to write cache based on workload
US9268499B1 (en) 2010-08-13 2016-02-23 Western Digital Technologies, Inc. Hybrid drive migrating high workload data from disk to non-volatile semiconductor memory
US9058280B1 (en) 2010-08-13 2015-06-16 Western Digital Technologies, Inc. Hybrid drive migrating data from disk to non-volatile semiconductor memory based on accumulated access time
US8549579B2 (en) * 2011-07-06 2013-10-01 International Business Machines Corporation Dynamic data-protection policies within a request-reply message queuing environment
US8959281B1 (en) 2012-11-09 2015-02-17 Western Digital Technologies, Inc. Data management for a storage device
US8832330B1 (en) * 2013-05-23 2014-09-09 Nimble Storage, Inc. Analysis of storage system latency by correlating activity of storage system components with latency measurements
US9141176B1 (en) 2013-07-29 2015-09-22 Western Digital Technologies, Inc. Power management for data storage device
US9070379B2 (en) * 2013-08-28 2015-06-30 Western Digital Technologies, Inc. Data migration for data storage device
KR102086778B1 (ko) * 2013-09-30 2020-04-14 삼성전자 주식회사 스토리지 시스템을 포함하는 컴퓨팅 시스템 및 그의 데이터 기입 방법
US8917471B1 (en) 2013-10-29 2014-12-23 Western Digital Technologies, Inc. Power management for data storage device
GB201321148D0 (en) * 2013-11-29 2014-01-15 Bridgeworks Ltd Data transfer
US10452274B2 (en) 2014-04-30 2019-10-22 Hewlett Packard Enterprise Development Lp Determining lengths of acknowledgment delays for I/O commands
US9971534B2 (en) * 2014-10-24 2018-05-15 Spectra Logic, Corp. Authoritative power management
US9852072B2 (en) * 2015-07-02 2017-12-26 Netapp, Inc. Methods for host-side caching and application consistent writeback restore and devices thereof
US12561062B2 (en) * 2023-03-31 2026-02-24 Netapp, Inc. Write-back caching across clusters

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06243042A (ja) * 1993-02-19 1994-09-02 Hitachi Ltd 記憶制御装置
US5426736A (en) * 1993-05-26 1995-06-20 Digital Equipment Corporation Method and apparatus for processing input/output commands in a storage system having a command queue
US6170042B1 (en) * 1998-02-24 2001-01-02 Seagate Technology Llc Disc drive data storage system and method for dynamically scheduling queued commands
US6446241B1 (en) * 1999-07-15 2002-09-03 Texas Instruments Incorporated Automated method for testing cache
US6925539B2 (en) * 2002-02-06 2005-08-02 Seagate Technology Llc Data transfer performance through resource allocation
JP4322068B2 (ja) * 2003-03-07 2009-08-26 富士通株式会社 ストレージシステム及びそのデイスク負荷バランス制御方法
US7917903B2 (en) * 2003-03-27 2011-03-29 Hewlett-Packard Development Company, L.P. Quality of service controller and method for a data storage system
US20050149940A1 (en) * 2003-12-31 2005-07-07 Sychron Inc. System Providing Methodology for Policy-Based Resource Allocation
US7363399B2 (en) * 2005-08-17 2008-04-22 International Business Machines Corporation Method, apparatus and computer program product providing storage network dynamic tuning of I/O flow with Queue Depth

Also Published As

Publication number Publication date
US7797487B2 (en) 2010-09-14
US20090006606A1 (en) 2009-01-01
JP2009009573A (ja) 2009-01-15

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