KR100982392B1 - 저장 디바이스 캐시 메모리 관리 - Google Patents
저장 디바이스 캐시 메모리 관리 Download PDFInfo
- Publication number
- KR100982392B1 KR100982392B1 KR1020047008914A KR20047008914A KR100982392B1 KR 100982392 B1 KR100982392 B1 KR 100982392B1 KR 1020047008914 A KR1020047008914 A KR 1020047008914A KR 20047008914 A KR20047008914 A KR 20047008914A KR 100982392 B1 KR100982392 B1 KR 100982392B1
- Authority
- KR
- South Korea
- Prior art keywords
- cache memory
- storage medium
- data
- cache
- file system
- Prior art date
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F12/0862—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with prefetch
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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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)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (8)
- 저장 매체(8,12,25) 및 상기 저장 매체의 통합된 캐시 메모리(13,26)를 포함하는 디바이스(2,11)로서,상기 저장 매체(8,12,25)는 판독 모드 또는 기록 모드시 파일 시스템 관리 수단(6)과 관련된 호스트 디바이스(1,15,21)에 의해 상기 저장 매체의 통합된 캐시 메모리(13,26)를 통해 액세스되며,상기 파일 시스템 관리 수단(6)은 캐시 메모리 동작들(operations)을 제어하기 위하여 캐시 메모리 펌웨어로 명령들을 송신하는 것을 특징으로 하는 디바이스.
- 제1항에 있어서,상기 명령들은 판독 모드에서의 액세스 동안에 캐시 메모리 프리패치를 제어하는 것을 특징으로 하는 디바이스.
- 삭제
- 제2항에 있어서,상기 캐시 메모리 프리패치를 제어하기 위한 명령들은 상기 캐시 메모리(13,26)에서 프리패치될 그 다음 데이터의 상기 저장 매체(8,12,25)상에서의 어드레스들을 나타내는 것을 특징으로 하는 디바이스.
- 제1항, 제2항, 및 제4항 중 어느 한 항에 있어서,SATA(Serial Advanced Technology Attachment) 표준 또는 PATA(Parallel Advanced Technology Attachment) 표준을 따르는 인터페이스(4,5,14,23)를 포함하는 것을 특징으로 하는 디바이스.
- 제4항에 있어서,상기 캐시 메모리 프리패치를 제어하기 위한 명령들을 SATA(Serial Advanced Technology Attachment) 인터페이스 내에 정의된 FIS(Frame Information Structure) 필드에 캡슐화(encapsulate)하기 위한 캡슐화 수단을 포함하는 것을 특징으로 하는 디바이스.
- 제1항에 있어서,기록 모드에서의 액세스 동안에, 상기 명령들은, 상기 저장 매체(8,12,25)에 저장되는 데이터를 우선 상기 캐시 메모리(13,26)에 저장하고, 상기 캐시 메모리(13,26) 충전이 사전설정된 레벨에 도달할 때 상기 캐시 메모리(13,26)로부터 상기 저장 매체(8,12,25)로 전달하기 위하여, 기록 캐시(write cache)를 상기 저장 매체(8,12,25)로 송신하기 위한 명령을 포함하는 것을 특징으로 하는 디바이스.
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01460077.9 | 2001-12-11 | ||
EP01460077A EP1320035A1 (en) | 2001-12-11 | 2001-12-11 | Storage device cache management |
PCT/EP2002/013368 WO2003054706A1 (en) | 2001-12-11 | 2002-11-27 | Storage device cache memory management |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040064735A KR20040064735A (ko) | 2004-07-19 |
KR100982392B1 true KR100982392B1 (ko) | 2010-09-14 |
Family
ID=8183373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047008914A KR100982392B1 (ko) | 2001-12-11 | 2002-11-27 | 저장 디바이스 캐시 메모리 관리 |
Country Status (10)
Country | Link |
---|---|
US (1) | US20060265549A1 (ko) |
EP (2) | EP1320035A1 (ko) |
JP (1) | JP4827376B2 (ko) |
KR (1) | KR100982392B1 (ko) |
CN (1) | CN100383762C (ko) |
AT (1) | ATE516545T1 (ko) |
AU (1) | AU2002366859A1 (ko) |
MX (1) | MXPA04005606A (ko) |
PL (1) | PL369721A1 (ko) |
WO (1) | WO2003054706A1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006035352A1 (en) * | 2004-09-28 | 2006-04-06 | Koninklijke Philips Electronics N.V. | Method and device for storing data on a record medium and for transferring information |
US7571269B2 (en) * | 2005-08-25 | 2009-08-04 | Silicon Image, Inc. | Covert channel for conveying supplemental messages in a protocol-defined link for a system of storage devices |
DE102006045903B4 (de) * | 2006-09-28 | 2016-06-02 | Intel Deutschland Gmbh | Prozessoranordnung mit einer Kopplungsvorrichtung zum Koppeln eines Speichers mit einem Prozessor, Datenverarbeitungsanordnung und Verfahren zum Übertragen von Daten |
US9354864B2 (en) * | 2008-05-08 | 2016-05-31 | Dialogic Corporation | Package header system and method to facilitate streaming a single firmware file upgrade |
US8499120B2 (en) * | 2008-10-17 | 2013-07-30 | Seagate Technology Llc | User selectable caching management |
US20100250830A1 (en) * | 2009-03-27 | 2010-09-30 | Ross John Stenfort | System, method, and computer program product for hardening data stored on a solid state disk |
US8671258B2 (en) | 2009-03-27 | 2014-03-11 | Lsi Corporation | Storage system logical block address de-allocation management |
US20110004718A1 (en) | 2009-07-02 | 2011-01-06 | Ross John Stenfort | System, method, and computer program product for ordering a plurality of write commands associated with a storage device |
US9792074B2 (en) * | 2009-07-06 | 2017-10-17 | Seagate Technology Llc | System, method, and computer program product for interfacing one or more storage devices with a plurality of bridge chips |
CN102262657B (zh) * | 2011-06-29 | 2014-12-03 | 华为数字技术(成都)有限公司 | 多媒体数据存储方法及系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5390318A (en) * | 1990-06-29 | 1995-02-14 | Digital Equipment Corporation | Managing the fetching and replacement of cache entries associated with a file system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US5151989A (en) * | 1987-02-13 | 1992-09-29 | International Business Machines Corporation | Directory cache management in a distributed data processing system |
US5193170A (en) * | 1990-10-26 | 1993-03-09 | International Business Machines Corporation | Methods and apparatus for maintaining cache integrity whenever a cpu write to rom operation is performed with rom mapped to ram |
US5893140A (en) * | 1996-08-14 | 1999-04-06 | Emc Corporation | File server having a file system cache and protocol for truly safe asynchronous writes |
US6230200B1 (en) * | 1997-09-08 | 2001-05-08 | Emc Corporation | Dynamic modeling for resource allocation in a file server |
US6141728A (en) * | 1997-09-29 | 2000-10-31 | Quantum Corporation | Embedded cache manager |
US6253289B1 (en) * | 1998-05-29 | 2001-06-26 | Compaq Computer Corporation | Maximizing sequential read streams while minimizing the impact on cache and other applications |
EP1148727A1 (en) * | 2000-04-05 | 2001-10-24 | THOMSON multimedia | Method and device for decoding a digital video stream in a digital video system using dummy header insertion |
EP1104201A1 (en) * | 1999-11-23 | 2001-05-30 | THOMSON multimedia | Method and device for managing frame buffer memory size in a digital television system |
US6384870B1 (en) * | 2000-03-31 | 2002-05-07 | Matsushita Electric Industrial, Co., Ltd. | Method for synchronizing HDTV format change with on screen display |
US6728840B1 (en) * | 2000-10-20 | 2004-04-27 | Emc Corporation | Methods and apparatus for providing host controlled caching of data in a storage system |
US6854045B2 (en) * | 2001-06-29 | 2005-02-08 | Intel Corporation | Hardware emulation of parallel ATA drives with serial ATA interface |
US7107343B2 (en) * | 2001-07-12 | 2006-09-12 | Adaptec, Inc. | Method and apparatus for improved RAID 1 write performance in low cost systems |
-
2001
- 2001-12-11 EP EP01460077A patent/EP1320035A1/en not_active Withdrawn
-
2002
- 2002-11-27 JP JP2003555353A patent/JP4827376B2/ja not_active Expired - Fee Related
- 2002-11-27 AU AU2002366859A patent/AU2002366859A1/en not_active Abandoned
- 2002-11-27 AT AT02790444T patent/ATE516545T1/de not_active IP Right Cessation
- 2002-11-27 PL PL02369721A patent/PL369721A1/xx not_active Application Discontinuation
- 2002-11-27 CN CNB028248953A patent/CN100383762C/zh not_active Expired - Fee Related
- 2002-11-27 KR KR1020047008914A patent/KR100982392B1/ko active IP Right Grant
- 2002-11-27 EP EP02790444A patent/EP1454238B1/en not_active Expired - Lifetime
- 2002-11-27 US US10/498,400 patent/US20060265549A1/en not_active Abandoned
- 2002-11-27 MX MXPA04005606A patent/MXPA04005606A/es active IP Right Grant
- 2002-11-27 WO PCT/EP2002/013368 patent/WO2003054706A1/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5390318A (en) * | 1990-06-29 | 1995-02-14 | Digital Equipment Corporation | Managing the fetching and replacement of cache entries associated with a file system |
Also Published As
Publication number | Publication date |
---|---|
CN1602472A (zh) | 2005-03-30 |
CN100383762C (zh) | 2008-04-23 |
JP4827376B2 (ja) | 2011-11-30 |
KR20040064735A (ko) | 2004-07-19 |
AU2002366859A1 (en) | 2003-07-09 |
JP2005513645A (ja) | 2005-05-12 |
EP1454238A1 (en) | 2004-09-08 |
US20060265549A1 (en) | 2006-11-23 |
ATE516545T1 (de) | 2011-07-15 |
EP1320035A1 (en) | 2003-06-18 |
MXPA04005606A (es) | 2004-12-06 |
WO2003054706A1 (en) | 2003-07-03 |
EP1454238B1 (en) | 2011-07-13 |
PL369721A1 (en) | 2005-05-02 |
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