CN104040508B - 用于在高速缓存系统中管理数据的方法和系统 - Google Patents

用于在高速缓存系统中管理数据的方法和系统 Download PDF

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Publication number
CN104040508B
CN104040508B CN201280066402.0A CN201280066402A CN104040508B CN 104040508 B CN104040508 B CN 104040508B CN 201280066402 A CN201280066402 A CN 201280066402A CN 104040508 B CN104040508 B CN 104040508B
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cache
track
stride
unmodified
storage
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Chinese (zh)
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CN104040508A (zh
Inventor
L·M·古普塔
M·J·卡洛斯
M·T·本哈斯
K·A·尼尔森
K·J·阿什
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International Business Machines Corp
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International Business Machines Corp
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0866—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache
    • G06F12/0868—Data transfer between cache memory and other subsystems, e.g. storage devices or host systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/12—Replacement control
    • G06F12/121—Replacement control using replacement algorithms
    • G06F12/128—Replacement control using replacement algorithms adapted to multidimensional cache systems, e.g. set-associative, multicache, multiset or multilevel
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0804—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with main memory updating
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0893—Caches characterised by their organisation or structure
    • G06F12/0897—Caches characterised by their organisation or structure with two or more cache hierarchy levels
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/26—Using a specific storage system architecture
    • G06F2212/261—Storage comprising a plurality of storage devices
    • G06F2212/262—Storage comprising a plurality of storage devices configured as RAID
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/31—Providing disk cache in a specific location of a storage system
    • G06F2212/312—In storage controller
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/46—Caching storage objects of specific type in disk cache
    • G06F2212/462—Track or segment

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
CN201280066402.0A 2012-01-17 2012-12-10 用于在高速缓存系统中管理数据的方法和系统 Active CN104040508B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/352,230 US8966178B2 (en) 2012-01-17 2012-01-17 Populating a first stride of tracks from a first cache to write to a second stride in a second cache
US13/352,230 2012-01-17
PCT/IB2012/057140 WO2013108097A1 (en) 2012-01-17 2012-12-10 Populating a first stride of tracks from a first cache to write to a second stride in a second cache

Publications (2)

Publication Number Publication Date
CN104040508A CN104040508A (zh) 2014-09-10
CN104040508B true CN104040508B (zh) 2017-03-29

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CN201280066402.0A Active CN104040508B (zh) 2012-01-17 2012-12-10 用于在高速缓存系统中管理数据的方法和系统

Country Status (7)

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US (2) US8966178B2 (enExample)
EP (1) EP2805241B1 (enExample)
JP (1) JP5908118B2 (enExample)
KR (1) KR101572401B1 (enExample)
CN (1) CN104040508B (enExample)
IN (1) IN2014CN04679A (enExample)
WO (1) WO2013108097A1 (enExample)

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US10956322B2 (en) 2016-06-02 2021-03-23 International Business Machines Corporation Storage drive dependent track removal in a cache for storage
CN106293543B (zh) * 2016-08-25 2019-03-12 中国科学院计算技术研究所 一种基于捎带回收的瓦记录raid写顺序化方法及装置
US10691566B2 (en) 2017-07-27 2020-06-23 International Business Machines Corporation Using a track format code in a cache control block for a track in a cache to process read and write requests to the track in the cache
US12135655B2 (en) 2017-07-27 2024-11-05 International Business Machines Corporation Saving track metadata format information for tracks demoted from cache for use when the demoted track is later staged into cache
US10417139B2 (en) 2017-08-18 2019-09-17 International Business Machines Corporation Cache management based on types of I/O operations
US11294812B2 (en) * 2020-08-04 2022-04-05 International Business Machines Corporation Obtaining cache resources for expected writes to tracks in a write set after the cache resources were released for the tracks in the write set
CN112015674B (zh) * 2020-08-27 2023-05-30 平安科技（深圳）有限公司 基于多层级的缓存资源访问方法、装置和计算机设备

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Also Published As

Publication number Publication date
JP2015509242A (ja) 2015-03-26
EP2805241A1 (en) 2014-11-26
JP5908118B2 (ja) 2016-04-26
US20130185494A1 (en) 2013-07-18
KR101572401B1 (ko) 2015-11-26
US8966178B2 (en) 2015-02-24
IN2014CN04679A (enExample) 2015-09-18
EP2805241A4 (en) 2015-07-08
US20130185478A1 (en) 2013-07-18
KR20140106516A (ko) 2014-09-03
EP2805241B1 (en) 2019-01-23
US8959279B2 (en) 2015-02-17
WO2013108097A1 (en) 2013-07-25
CN104040508A (zh) 2014-09-10

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