DE112020003608B4 - Wiederherstellung der verbindungsgeschwindigkeit in einem datenspeichersystem - Google Patents

Wiederherstellung der verbindungsgeschwindigkeit in einem datenspeichersystem

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Publication number
DE112020003608B4
DE112020003608B4 DE112020003608.1T DE112020003608T DE112020003608B4 DE 112020003608 B4 DE112020003608 B4 DE 112020003608B4 DE 112020003608 T DE112020003608 T DE 112020003608T DE 112020003608 B4 DE112020003608 B4 DE 112020003608B4
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Germany
Prior art keywords
link speed
link
execution
commands
consecutive
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
DE112020003608.1T
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German (de)
English (en)
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DE112020003608T5 (de
Inventor
Seamus Burke
Matthew Carson
Gary William Batchelor
Heidi Lynn McCook
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
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International Business Machines Corp
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Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE112020003608T5 publication Critical patent/DE112020003608T5/de
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Publication of DE112020003608B4 publication Critical patent/DE112020003608B4/de
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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
    • G06F13/38—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
    • G06F13/14—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
    • 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)
DE112020003608.1T 2019-09-11 2020-08-13 Wiederherstellung der verbindungsgeschwindigkeit in einem datenspeichersystem Active DE112020003608B4 (de)

Applications Claiming Priority (3)

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
US16/567,320 2019-09-11
PCT/IB2020/057624 WO2021048658A1 (en) 2019-09-11 2020-08-13 Link speed recovery in a data storage system

Publications (2)

Publication Number Publication Date
DE112020003608T5 DE112020003608T5 (de) 2022-07-28
DE112020003608B4 true DE112020003608B4 (de) 2025-10-23

Family

ID=72140977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020003608.1T Active DE112020003608B4 (de) 2019-09-11 2020-08-13 Wiederherstellung der verbindungsgeschwindigkeit in einem datenspeichersystem

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)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130051483A1 (en) * 2011-08-24 2013-02-28 Nvidia Corporation System and method for detecting reuse of an existing known high-speed serial interconnect link
US20140006675A1 (en) * 2012-06-27 2014-01-02 Alon Meir Setting A Number (N) Of Fast Training Sequences (FTS) Automatically To An Optimal Value
US20140108686A1 (en) * 2012-05-22 2014-04-17 Mahesh Wagh Optimized Link Training And Management Mechanism
DE102018005753A1 (de) * 2017-08-22 2019-02-28 Intel Corporation Serdes link training

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6363051B1 (en) 1998-06-30 2002-03-26 At&T Corp. Method and apparatus for achieving fast reconnection of permanent virtal channels in a frame relay network
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
CN101582852B (zh) * 2009-06-10 2012-04-11 中兴通讯股份有限公司 一种网络拥塞管理的方法及系统
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
WO2012106934A1 (zh) * 2011-07-27 2012-08-16 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
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
CN103984768B (zh) * 2014-05-30 2017-09-29 华为技术有限公司 一种数据库集群管理数据的方法、节点及系统
US9703733B2 (en) * 2014-06-27 2017-07-11 Intel Corporation Instructions and logic to interrupt and resume paging in a secure enclave page cache
US9697166B2 (en) * 2014-11-21 2017-07-04 International Business Machines Corporation Implementing health check for optical cable attached PCIE enclosure
US10331345B2 (en) * 2017-09-29 2019-06-25 Intel Corporation Method and apparatus for reducing silent data errors in non-volatile memory systems
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130051483A1 (en) * 2011-08-24 2013-02-28 Nvidia Corporation System and method for detecting reuse of an existing known high-speed serial interconnect link
US20140108686A1 (en) * 2012-05-22 2014-04-17 Mahesh Wagh Optimized Link Training And Management Mechanism
US20140006675A1 (en) * 2012-06-27 2014-01-02 Alon Meir Setting A Number (N) Of Fast Training Sequences (FTS) Automatically To An Optimal Value
DE102018005753A1 (de) * 2017-08-22 2019-02-28 Intel Corporation Serdes link training

Also Published As

Publication number Publication date
CN114286993A (zh) 2022-04-05
GB2603315B (en) 2023-02-22
GB202203356D0 (en) 2022-04-27
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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