GB2603315B - Link speed recovery in a data storage system - Google Patents

Link speed recovery in a data storage system Download PDF

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Publication number
GB2603315B
GB2603315B GB2203356.7A GB202203356A GB2603315B GB 2603315 B GB2603315 B GB 2603315B GB 202203356 A GB202203356 A GB 202203356A GB 2603315 B GB2603315 B GB 2603315B
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GB
United Kingdom
Prior art keywords
data storage
storage system
link speed
speed recovery
recovery
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
GB2203356.7A
Other languages
English (en)
Other versions
GB202203356D0 (en
GB2603315A (en
Inventor
Burke Seamus
Carson Matthew
William Batchelor Gary
Lynn Mccook Heidi
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.)
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Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB202203356D0 publication Critical patent/GB202203356D0/en
Publication of GB2603315A publication Critical patent/GB2603315A/en
Application granted granted Critical
Publication of GB2603315B publication Critical patent/GB2603315B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1668—Details of memory controller
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G06F13/4295—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using an embedded synchronisation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0026—PCI express

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Transfer Systems (AREA)
  • Computer And Data Communications (AREA)
  • Debugging And Monitoring (AREA)
  • Communication Control (AREA)
GB2203356.7A 2019-09-11 2020-08-13 Link speed recovery in a data storage system Active GB2603315B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/567,320 US10754798B1 (en) 2019-09-11 2019-09-11 Link speed recovery in a data storage system
PCT/IB2020/057624 WO2021048658A1 (en) 2019-09-11 2020-08-13 Link speed recovery in a data storage system

Publications (3)

Publication Number Publication Date
GB202203356D0 GB202203356D0 (en) 2022-04-27
GB2603315A GB2603315A (en) 2022-08-03
GB2603315B true GB2603315B (en) 2023-02-22

Family

ID=72140977

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2203356.7A Active GB2603315B (en) 2019-09-11 2020-08-13 Link speed recovery in a data storage system

Country Status (6)

Country Link
US (1) US10754798B1 (enExample)
JP (1) JP7482994B2 (enExample)
CN (1) CN114286993B (enExample)
DE (1) DE112020003608B4 (enExample)
GB (1) GB2603315B (enExample)
WO (1) WO2021048658A1 (enExample)

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US11263092B2 (en) * 2020-03-06 2022-03-01 Hitachi, Ltd. Resource allocation optimization for cloud bursting use case
CN113590511B (zh) * 2021-10-08 2022-02-22 苏州浪潮智能科技有限公司 一种带宽降速修复方法、装置及电子设备
US11847071B2 (en) * 2021-12-30 2023-12-19 Pure Storage, Inc. Enabling communication between a single-port device and multiple storage system controllers
US12153527B2 (en) * 2022-12-14 2024-11-26 Qualcomm Incorporated Data rate increase for faulty lane recovery in multiple lane data links
TWI883606B (zh) * 2023-10-24 2025-05-11 群聯電子股份有限公司 裝置控制方法、記憶體儲存裝置及記憶體控制電路單元
CN118708128A (zh) * 2024-08-28 2024-09-27 联芸科技(杭州)股份有限公司 固态硬盘数据传输速率的控制方法及固态硬盘
CN119357106B (zh) * 2024-09-20 2025-08-26 无锡众星微系统技术有限公司 PCIe链路均衡失败后的重建链方法及装置

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CN102439916A (zh) * 2011-07-27 2012-05-02 华为技术有限公司 Pci快速通道设备、链路能量管理方法及系统
US20160147705A1 (en) * 2014-11-21 2016-05-26 International Business Machines Corporation Implementing health check for optical cable attached pcie enclosure
EP3147797A1 (en) * 2014-05-30 2017-03-29 Huawei Technologies Co., Ltd. Data management method, node and system for database cluster
CN109582493A (zh) * 2017-09-29 2019-04-05 英特尔公司 用于减少非易失性存储器系统中的静默数据错误的方法和装置

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US20020171896A1 (en) 2001-05-21 2002-11-21 Lightpointe Communications, Inc. Free-space optical communication system employing wavelength conversion
US7181653B2 (en) 2003-12-11 2007-02-20 Lenovo Singapore Pte, Ltd Method for establishing network connections
US7583593B2 (en) 2004-12-01 2009-09-01 Cisco Technology, Inc. System and methods for detecting network failure
US9571366B2 (en) 2009-12-27 2017-02-14 At&T Intellectual Property I, L.P. Method and apparatus for detecting and localizing an anomaly for a network
JP2011248814A (ja) 2010-05-31 2011-12-08 Nec Corp ＰＣＩＥｘｐｒｅｓｓリンクエラー検出及び自動復旧機能を備えたデバイス
US8787155B2 (en) * 2011-06-01 2014-07-22 International Business Machines Corporation Sideband error signaling
US9847891B2 (en) * 2011-08-24 2017-12-19 Nvidia Corporation System and method for detecting reuse of an existing known high-speed serial interconnect link
US8437343B1 (en) * 2012-05-22 2013-05-07 Intel Corporation Optimized link training and management mechanism
US8856573B2 (en) * 2012-06-27 2014-10-07 Intel Corporation Setting a number (N) of fast training sequences (FTS) automatically to an optimal value
JP2015121837A (ja) 2013-12-20 2015-07-02 株式会社デンソー 情報処理装置、情報処理装置の起動方法、情報処理装置の起動プログラム
US9703733B2 (en) * 2014-06-27 2017-07-11 Intel Corporation Instructions and logic to interrupt and resume paging in a secure enclave page cache
US11860812B2 (en) * 2017-08-22 2024-01-02 Intel Corporation Serdes link training
CN110058964B (zh) * 2018-01-18 2023-05-02 伊姆西Ip控股有限责任公司 数据恢复方法、数据恢复系统和计算机可读介质
CN110086711B (zh) * 2019-04-29 2021-06-15 新华三技术有限公司 流量回切方法、装置、电子设备及可读存储介质

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101582852A (zh) * 2009-06-10 2009-11-18 中兴通讯股份有限公司 一种网络拥塞管理的方法及系统
CN102439916A (zh) * 2011-07-27 2012-05-02 华为技术有限公司 Pci快速通道设备、链路能量管理方法及系统
EP3147797A1 (en) * 2014-05-30 2017-03-29 Huawei Technologies Co., Ltd. Data management method, node and system for database cluster
US20160147705A1 (en) * 2014-11-21 2016-05-26 International Business Machines Corporation Implementing health check for optical cable attached pcie enclosure
CN109582493A (zh) * 2017-09-29 2019-04-05 英特尔公司 用于减少非易失性存储器系统中的静默数据错误的方法和装置

Also Published As

Publication number Publication date
CN114286993A (zh) 2022-04-05
GB202203356D0 (en) 2022-04-27
DE112020003608B4 (de) 2025-10-23
DE112020003608T5 (de) 2022-07-28
JP2022548208A (ja) 2022-11-17
GB2603315A (en) 2022-08-03
CN114286993B (zh) 2023-02-14
WO2021048658A1 (en) 2021-03-18
JP7482994B2 (ja) 2024-05-14
US10754798B1 (en) 2020-08-25

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