TW200604792A - Method for improving data reading performance and storage system performing the same - Google Patents

Method for improving data reading performance and storage system performing the same

Info

Publication number
TW200604792A
TW200604792A TW094125950A TW94125950A TW200604792A TW 200604792 A TW200604792 A TW 200604792A TW 094125950 A TW094125950 A TW 094125950A TW 94125950 A TW94125950 A TW 94125950A TW 200604792 A TW200604792 A TW 200604792A
Authority
TW
Taiwan
Prior art keywords
data
read
read request
same
reading performance
Prior art date
Application number
TW094125950A
Other languages
English (en)
Other versions
TWI269966B (en
Inventor
Ching-Hai Hung
Original Assignee
Infortrend Technology Inc
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 Infortrend Technology Inc filed Critical Infortrend Technology Inc
Publication of TW200604792A publication Critical patent/TW200604792A/zh
Application granted granted Critical
Publication of TWI269966B publication Critical patent/TWI269966B/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • G06F11/1088—Reconstruction on already foreseen single or plurality of spare disks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/10—Indexing scheme relating to G06F11/10
    • G06F2211/1002—Indexing scheme relating to G06F11/1076
    • G06F2211/1057—Parity-multiple bits-RAID6, i.e. RAID 6 implementations

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Hardware Redundancy (AREA)
  • Retry When Errors Occur (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
TW094125950A 2004-07-29 2005-07-29 Method for improving data reading performance and storage system performing the same TWI269966B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52197004P 2004-07-29 2004-07-29

Publications (2)

Publication Number Publication Date
TW200604792A true TW200604792A (en) 2006-02-01
TWI269966B TWI269966B (en) 2007-01-01

Family

ID=35571446

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094125950A TWI269966B (en) 2004-07-29 2005-07-29 Method for improving data reading performance and storage system performing the same

Country Status (4)

Country Link
US (1) US7366852B2 (zh)
EP (1) EP1637998B1 (zh)
CN (1) CN100407166C (zh)
TW (1) TWI269966B (zh)

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US8452929B2 (en) * 2005-04-21 2013-05-28 Violin Memory Inc. Method and system for storage of data in non-volatile media
US8200887B2 (en) 2007-03-29 2012-06-12 Violin Memory, Inc. Memory management system and method
US9286198B2 (en) 2005-04-21 2016-03-15 Violin Memory Method and system for storage of data in non-volatile media
US9384818B2 (en) 2005-04-21 2016-07-05 Violin Memory Memory power management
CN103116565A (zh) * 2005-04-21 2013-05-22 提琴存储器公司 可配置的开关原件、互连网络及布局网络间相互连接方法
US8028186B2 (en) 2006-10-23 2011-09-27 Violin Memory, Inc. Skew management in an interconnection system
US9734086B2 (en) 2006-12-06 2017-08-15 Sandisk Technologies Llc Apparatus, system, and method for a device shared between multiple independent hosts
US11010076B2 (en) 2007-03-29 2021-05-18 Violin Systems Llc Memory system with multiple striping of raid groups and method for performing the same
US9632870B2 (en) * 2007-03-29 2017-04-25 Violin Memory, Inc. Memory system with multiple striping of raid groups and method for performing the same
US8156174B2 (en) 2007-04-13 2012-04-10 Platform Computing Corporation Method and system for information exchange utilizing an asynchronous persistent store protocol
US8661218B1 (en) 2007-10-18 2014-02-25 Datadirect Networks, Inc. Method for reducing latency in a solid-state memory system while maintaining data integrity
US8095763B2 (en) * 2007-10-18 2012-01-10 Datadirect Networks, Inc. Method for reducing latency in a raid memory system while maintaining data integrity
US8090992B2 (en) * 2008-07-25 2012-01-03 Lsi Corporation Handling of clustered media errors in raid environment
US8949684B1 (en) * 2008-09-02 2015-02-03 Apple Inc. Segmented data storage
CN102257482B (zh) * 2008-12-19 2015-06-03 惠普开发有限公司 用于一致读取等待时间的冗余数据存储
CN102576330B (zh) 2009-06-12 2015-01-28 提琴存储器公司 具有持久化无用单元收集机制的存储系统
CN102147708B (zh) * 2010-02-10 2012-12-12 华为数字技术（成都）有限公司 一种磁盘检测方法及装置
WO2011128936A1 (ja) * 2010-04-14 2011-10-20 株式会社日立製作所 記憶制御装置及び記憶制御装置の制御方法
US12613638B2 (en) * 2010-09-15 2026-04-28 Everpure, Inc. Efficient execution of I/O operations in a storage environment
US8589625B2 (en) * 2010-09-15 2013-11-19 Pure Storage, Inc. Scheduling of reconstructive I/O read operations in a storage environment
US11275509B1 (en) 2010-09-15 2022-03-15 Pure Storage, Inc. Intelligently sizing high latency I/O requests in a storage environment
US8732426B2 (en) * 2010-09-15 2014-05-20 Pure Storage, Inc. Scheduling of reactive I/O operations in a storage environment
CN103250127A (zh) * 2010-12-15 2013-08-14 松下电器产业株式会社 阵列管理装置，阵列管理方法以及集成电路
US10082979B2 (en) 2013-08-06 2018-09-25 International Business Machines Corporation Input/output operation management in a device mirror relationship
US20160321133A1 (en) * 2015-05-01 2016-11-03 Microsoft Technology Licensing, Llc Verifying accurate storage in a data storage system
CN106445749B (zh) * 2015-05-12 2021-04-23 爱思开海力士有限公司 使用独立磁盘冗余阵列的动态自动调谐的最大延迟的减小
CN107870731B (zh) * 2016-09-23 2021-07-27 伊姆西Ip控股有限责任公司 独立盘冗余阵列系统的管理方法和电子设备
US11379254B1 (en) * 2018-11-18 2022-07-05 Pure Storage, Inc. Dynamic configuration of a cloud-based storage system
US10983885B2 (en) * 2018-11-29 2021-04-20 International Business Machines Corporation Recovering storage devices in a storage array having errors
TWI744752B (zh) * 2019-12-24 2021-11-01 大陸商合肥沛睿微電子股份有限公司 應用於快閃記憶體儲存裝置的冗餘方法及快閃記憶體儲存裝置
US11853174B1 (en) * 2022-07-12 2023-12-26 Dell Products L.P. Multiple drive failure data recovery

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US6687872B2 (en) * 2001-03-14 2004-02-03 Hewlett-Packard Development Company, L.P. Methods and systems of using result buffers in parity operations
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JP2005309818A (ja) * 2004-04-22 2005-11-04 Hitachi Ltd ストレージ装置、そのデータ読出方法、及びそのデータ読出プログラム

Also Published As

Publication number Publication date
US20060026347A1 (en) 2006-02-02
CN100407166C (zh) 2008-07-30
EP1637998A3 (en) 2010-12-08
EP1637998A2 (en) 2006-03-22
EP1637998B1 (en) 2018-04-04
US7366852B2 (en) 2008-04-29
CN1740988A (zh) 2006-03-01
TWI269966B (en) 2007-01-01

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