JP2006163801A - 情報記録再生装置 - Google Patents
情報記録再生装置 Download PDFInfo
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- JP2006163801A JP2006163801A JP2004354146A JP2004354146A JP2006163801A JP 2006163801 A JP2006163801 A JP 2006163801A JP 2004354146 A JP2004354146 A JP 2004354146A JP 2004354146 A JP2004354146 A JP 2004354146A JP 2006163801 A JP2006163801 A JP 2006163801A
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- 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
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0656—Data buffering arrangements
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- 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
- G06F12/12—Replacement control
- G06F12/121—Replacement control using replacement algorithms
- G06F12/126—Replacement control using replacement algorithms with special data handling, e.g. priority of data or instructions, handling errors or pinning
-
- 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
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/061—Improving I/O performance
- G06F3/0613—Improving I/O performance in relation to throughput
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- 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
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0674—Disk device
- G06F3/0677—Optical disk device, e.g. CD-ROM, DVD
-
- 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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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
- G11B2020/10629—Data buffering arrangements, e.g. recording or playback buffers the buffer having a specific structure
- G11B2020/10666—Ring buffers, e.g. buffers wherein an iteratively progressing read or write pointer moves back to the beginning of the buffer when reaching the last storage cell
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
- G11B2020/1075—Data buffering arrangements, e.g. recording or playback buffers the usage of the buffer being restricted to a specific kind of data
- G11B2020/10759—Data buffering arrangements, e.g. recording or playback buffers the usage of the buffer being restricted to a specific kind of data content data
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
- G11B2020/10824—Data buffering arrangements, e.g. recording or playback buffers the buffer being used to prevent vibrations or shocks from causing delays
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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)
- Memory System Of A Hierarchy Structure (AREA)
Abstract
【解決手段】 アプリケーションプログラム1又はファイルシステム2は、キャッシュバッファ領域53内の所定データを書き換え禁止に設定する手段を具備する。これにより、再度読み出すことがわかっているデータを書き換え禁止に設定すれば、キャッシュバッファ内から削除されることがないため、再度の読み出し或いは書き込み時にディスク8へのアクセスが発生せず、読み書き時間を短縮できる。
【選択図】 図1
Description
2 ファイルシステムドライバー
3 入出力デバイス
4 コーデック
5 メモリ
6 ディスクコントローラ
7 記録再生ヘッド
8 ディスク
9 記録データ
10 入力データ
51 通常データ領域
52 AVデータ領域
53 キャッシュバッファ領域
Claims (4)
- キャッシュバッファを有し、アプリケーションプログラムからファイルシステムを通して入出力データを指示する情報記録再生装置において、前記アプリケーションプログラム又はファイルシステムは前記キャッシュバッファ内の所定データを書き換え禁止に設定する手段を有することを特徴とする情報記録再生装置。
- 前記キャッシュバッファはECCブロック単位で制御され、前記書き換え禁止はECCブロック単位で設定することを特徴とする請求項1に記載の情報記録再生装置。
- 前記入出力データは、ECCブロックサイズよりも小さいことを特徴とする請求項1に記載の情報記録再生装置。
- 前記入出力データが、ECCブロック単位で指定された場合には、前記キャッシュバッファを通さずにメモリ上の所定位置に該データを直接読み出すことを特徴とする請求項1に記載の情報記録再生装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004354146A JP2006163801A (ja) | 2004-12-07 | 2004-12-07 | 情報記録再生装置 |
US11/275,027 US20060123192A1 (en) | 2004-12-07 | 2005-12-02 | Information Recording/Reproducing Method and Apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004354146A JP2006163801A (ja) | 2004-12-07 | 2004-12-07 | 情報記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006163801A true JP2006163801A (ja) | 2006-06-22 |
JP2006163801A5 JP2006163801A5 (ja) | 2008-01-24 |
Family
ID=36575726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004354146A Pending JP2006163801A (ja) | 2004-12-07 | 2004-12-07 | 情報記録再生装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20060123192A1 (ja) |
JP (1) | JP2006163801A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010157133A (ja) * | 2008-12-27 | 2010-07-15 | Toshiba Corp | メモリシステム |
JP2014167779A (ja) * | 2013-02-28 | 2014-09-11 | Toshiba Corp | 情報処理装置、表示制御装置、半導体チップ、表示装置の制御方法およびそのプログラム |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6680978B2 (ja) * | 2016-04-15 | 2020-04-15 | 富士通株式会社 | 演算処理装置及び演算処理装置の制御方法 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0511933A (ja) * | 1991-07-08 | 1993-01-22 | Kawasaki Steel Corp | ハードデイスクエミユレータ及びその固定キヤツシユエリア割付方法 |
JPH05324435A (ja) * | 1992-05-19 | 1993-12-07 | Fujitsu Ltd | ディレクトリ管理処理方法および処理装置 |
JPH06124239A (ja) * | 1992-10-13 | 1994-05-06 | Kawasaki Steel Corp | キャッシュメモリの常駐データ制御装置 |
JPH10254781A (ja) * | 1997-03-14 | 1998-09-25 | Hitachi Ltd | 補助記憶装置 |
JP2000339870A (ja) * | 1999-05-31 | 2000-12-08 | Pioneer Electronic Corp | 記録ディスクの再生装置 |
JP2001027967A (ja) * | 1999-07-14 | 2001-01-30 | Hitachi Ltd | 外部記憶装置及び情報処理システム |
JP2001092598A (ja) * | 1999-09-20 | 2001-04-06 | Sanyo Electric Co Ltd | 情報記録再生装置 |
JP2001154894A (ja) * | 1999-11-26 | 2001-06-08 | Toshiba Corp | 階層記憶装置及び階層記憶装置の制御方法 |
JP2002132552A (ja) * | 2000-10-20 | 2002-05-10 | Hitachi Ltd | 情報処理システム |
JP2002352503A (ja) * | 2001-05-24 | 2002-12-06 | Sanyo Electric Co Ltd | 光ディスク装置 |
JP2004078398A (ja) * | 2002-08-13 | 2004-03-11 | Nec Corp | 仮想ボリューム管理方式 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06282488A (ja) * | 1993-03-25 | 1994-10-07 | Mitsubishi Electric Corp | キャッシュ記憶装置 |
JP3708757B2 (ja) * | 1999-06-30 | 2005-10-19 | 富士通株式会社 | 記憶装置 |
JP2005033383A (ja) * | 2003-07-09 | 2005-02-03 | Canon Inc | 動画像編集装置及びその制御方法 |
JP4267421B2 (ja) * | 2003-10-24 | 2009-05-27 | 株式会社日立製作所 | リモートサイト及び/又はローカルサイトのストレージシステム及びリモートサイトストレージシステムのファイル参照方法 |
-
2004
- 2004-12-07 JP JP2004354146A patent/JP2006163801A/ja active Pending
-
2005
- 2005-12-02 US US11/275,027 patent/US20060123192A1/en not_active Abandoned
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0511933A (ja) * | 1991-07-08 | 1993-01-22 | Kawasaki Steel Corp | ハードデイスクエミユレータ及びその固定キヤツシユエリア割付方法 |
JPH05324435A (ja) * | 1992-05-19 | 1993-12-07 | Fujitsu Ltd | ディレクトリ管理処理方法および処理装置 |
JPH06124239A (ja) * | 1992-10-13 | 1994-05-06 | Kawasaki Steel Corp | キャッシュメモリの常駐データ制御装置 |
JPH10254781A (ja) * | 1997-03-14 | 1998-09-25 | Hitachi Ltd | 補助記憶装置 |
JP2000339870A (ja) * | 1999-05-31 | 2000-12-08 | Pioneer Electronic Corp | 記録ディスクの再生装置 |
JP2001027967A (ja) * | 1999-07-14 | 2001-01-30 | Hitachi Ltd | 外部記憶装置及び情報処理システム |
JP2001092598A (ja) * | 1999-09-20 | 2001-04-06 | Sanyo Electric Co Ltd | 情報記録再生装置 |
JP2001154894A (ja) * | 1999-11-26 | 2001-06-08 | Toshiba Corp | 階層記憶装置及び階層記憶装置の制御方法 |
JP2002132552A (ja) * | 2000-10-20 | 2002-05-10 | Hitachi Ltd | 情報処理システム |
JP2002352503A (ja) * | 2001-05-24 | 2002-12-06 | Sanyo Electric Co Ltd | 光ディスク装置 |
JP2004078398A (ja) * | 2002-08-13 | 2004-03-11 | Nec Corp | 仮想ボリューム管理方式 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010157133A (ja) * | 2008-12-27 | 2010-07-15 | Toshiba Corp | メモリシステム |
JP2014167779A (ja) * | 2013-02-28 | 2014-09-11 | Toshiba Corp | 情報処理装置、表示制御装置、半導体チップ、表示装置の制御方法およびそのプログラム |
US9626940B2 (en) | 2013-02-28 | 2017-04-18 | Kabushiki Kaisha Toshiba | Data processing device, display control device, semiconductor chip, method of controlling display device, and computer-readable medium |
Also Published As
Publication number | Publication date |
---|---|
US20060123192A1 (en) | 2006-06-08 |
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