CN114286989A - 一种固态硬盘混合读写的实现方法以及装置 - Google Patents

一种固态硬盘混合读写的实现方法以及装置 Download PDF

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Publication number
CN114286989A
CN114286989A CN201980099732.1A CN201980099732A CN114286989A CN 114286989 A CN114286989 A CN 114286989A CN 201980099732 A CN201980099732 A CN 201980099732A CN 114286989 A CN114286989 A CN 114286989A
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data
read
controller
channel
data packets
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CN114286989B (zh
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陈林峰
刘光远
李由
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)

Abstract

本申请公开了一种混合读写的实现方法以及装置，方法包括：控制器确定需要向存储器的第一逻辑单元执行用于传输待写入数据的写数据传输操作；以及确定需要对第二逻辑单元中的数据执行读操作；第一逻辑单元和第二逻辑单元共享IO通道；将待写入数据处理成多个数据包；通过IO通道交替执行传输各个数据包和执行读操作的各个子操作；各个子操作包括读命令下发操作、状态查询操作和读数据传输操作。本申请能够实现在混合读写场景中，在基本不影响写操作的进程的情况下有效降低读延迟，提升读操作的响应速度，提升用户体验。

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PCT国内申请，说明书已公开。

Claims (22)

  1. PCT国内申请，权利要求书已公开。
CN201980099732.1A 2019-08-31 2019-08-31 一种固态硬盘混合读写的实现方法以及装置 Active CN114286989B (zh)

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PCT/CN2019/103900 WO2021035761A1 (zh) 2019-08-31 2019-08-31 一种固态硬盘混合读写的实现方法以及装置

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115079944A (zh) * 2022-06-08 2022-09-20 阿里巴巴（中国）有限公司 提升固态硬盘性能的方法及装置和电子设备
WO2023202297A1 (zh) * 2022-04-22 2023-10-26 山东云海国创云计算装备产业创新中心有限公司 一种数据读取方法、装置、设备及存储介质

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115657972B (zh) * 2022-12-27 2023-06-06 北京特纳飞电子技术有限公司 固态硬盘写入控制方法、装置与固态硬盘

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101498994A (zh) * 2009-02-16 2009-08-05 华中科技大学 一种固态硬盘控制器
US20160210044A1 (en) * 2015-01-15 2016-07-21 Commvault Systems, Inc. Intelligent hybrid drive caching
CN106233270A (zh) * 2014-04-29 2016-12-14 华为技术有限公司 共享存储器控制器及其使用方法
CN108132895A (zh) * 2016-12-01 2018-06-08 三星电子株式会社 配置为与主机执行双向通信的存储装置及其操作方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101498994A (zh) * 2009-02-16 2009-08-05 华中科技大学 一种固态硬盘控制器
CN106233270A (zh) * 2014-04-29 2016-12-14 华为技术有限公司 共享存储器控制器及其使用方法
US20160210044A1 (en) * 2015-01-15 2016-07-21 Commvault Systems, Inc. Intelligent hybrid drive caching
CN108132895A (zh) * 2016-12-01 2018-06-08 三星电子株式会社 配置为与主机执行双向通信的存储装置及其操作方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023202297A1 (zh) * 2022-04-22 2023-10-26 山东云海国创云计算装备产业创新中心有限公司 一种数据读取方法、装置、设备及存储介质
CN115079944A (zh) * 2022-06-08 2022-09-20 阿里巴巴（中国）有限公司 提升固态硬盘性能的方法及装置和电子设备

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WO2021035761A1 (zh) 2021-03-04

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