JP3917079B2 - 最適なアクセス戦略の決定方法 - Google Patents
最適なアクセス戦略の決定方法 Download PDFInfo
- Publication number
- JP3917079B2 JP3917079B2 JP2002591981A JP2002591981A JP3917079B2 JP 3917079 B2 JP3917079 B2 JP 3917079B2 JP 2002591981 A JP2002591981 A JP 2002591981A JP 2002591981 A JP2002591981 A JP 2002591981A JP 3917079 B2 JP3917079 B2 JP 3917079B2
- Authority
- JP
- Japan
- Prior art keywords
- access
- access strategy
- application
- strategy
- operating system
- 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.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
- G06F11/3409—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment for performance assessment
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Software Systems (AREA)
- Multi Processors (AREA)
- Stored Programmes (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Description
(a)システムプロセスは、
(b)システム資源上で、
(c)種々のアクセス戦略によって実行され、
(d)各アクセス戦略に対して、アプリケーションの実行速度に相当する値が割り当てられ、
(e)全てのアクセス戦略をテストした後、最良の値を有するアクセス戦略を標準戦略として規定する。
Claims (4)
- データ処理プロセスを実行するためのオペレーティングシステムにおける、最適なアクセス戦略を決定するための情報を生成する方法であって、
上記オペレーティングシステムは、アプリケーションが実行されるときに、少なくとも1つのシステム資源を用いてシステムプロセスを実行させるものであり、
上記システム資源が主記憶装置であり、
上記オペレーティングシステムは、アプリケーションを実行するため、または、システムプロセスを実行するために、上記システム資源に対して異なるアクセス戦略を使用し、
当該アクセス戦略が、第1アクセスの後に上記主記憶装置のバンクを開いたままにするもの、または、第1アクセスの後に上記主記憶装置のバンクを閉じるものであり、
上記オペレーティングシステムは、全ての前記アクセス戦略をテストした後、各アクセス戦略に対して、アプリケーションまたはシステムプロセスの実行速度に相当する値を記憶することを特徴とする方法。 - 上記オペレーティングシステムは、システムのユーザーからの指示に応じたアクセス戦略を用いることを特徴とする、請求項1に記載の方法。
- 上記オペレーティングシステムは、システム資源が複数ある場合、個々のシステム資源に対して、最適なアクセス戦略を用いることを特徴とする、請求項2に記載の方法。
- 上記オペレーティングシステムは、1つのアプリケーションに用いられる全てのシステム資源に対して、同一の最適なアクセス戦略を用いることを特徴とする、請求項1〜3のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10124767.2 | 2001-05-21 | ||
DE10124767A DE10124767A1 (de) | 2001-05-21 | 2001-05-21 | Anordnung zur Abarbeitung von Datenverarbeitungsprozessen sowie Verfahren zur Ermittlung der optimalen Zugriffsstrategie |
PCT/DE2002/001715 WO2002095582A1 (de) | 2001-05-21 | 2002-05-13 | Anordnung zur abarbeitung von datenverarbeitungsprozessen sowie verfahren zur ermittlung der optimalen zugriffsstrategie |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004531825A JP2004531825A (ja) | 2004-10-14 |
JP2004531825A6 JP2004531825A6 (ja) | 2005-02-17 |
JP3917079B2 true JP3917079B2 (ja) | 2007-05-23 |
Family
ID=7685615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002591981A Expired - Fee Related JP3917079B2 (ja) | 2001-05-21 | 2002-05-13 | 最適なアクセス戦略の決定方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7127553B2 (ja) |
EP (1) | EP1393173B1 (ja) |
JP (1) | JP3917079B2 (ja) |
KR (1) | KR100599944B1 (ja) |
CN (1) | CN1295608C (ja) |
DE (2) | DE10124767A1 (ja) |
TW (1) | TWI281122B (ja) |
WO (1) | WO2002095582A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006053788A (ja) * | 2004-08-12 | 2006-02-23 | Ntt Docomo Inc | ソフトウェア動作監視装置及びソフトウェア動作監視方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4195342A (en) * | 1977-12-22 | 1980-03-25 | Honeywell Information Systems Inc. | Multi-configurable cache store system |
US5452440A (en) * | 1993-07-16 | 1995-09-19 | Zitel Corporation | Method and structure for evaluating and enhancing the performance of cache memory systems |
US5819082A (en) * | 1995-06-07 | 1998-10-06 | Sierra On-Line, Inc. | Data storage optimization using an access order resource list |
US5699543A (en) * | 1995-09-29 | 1997-12-16 | Intel Corporation | Profile guided TLB and cache optimization |
US6317742B1 (en) | 1997-01-09 | 2001-11-13 | Sun Microsystems, Inc. | Method and apparatus for controlling software access to system resources |
US6647508B2 (en) * | 1997-11-04 | 2003-11-11 | Hewlett-Packard Development Company, L.P. | Multiprocessor computer architecture with multiple operating system instances and software controlled resource allocation |
US6052134A (en) * | 1997-12-22 | 2000-04-18 | Compaq Computer Corp. | Memory controller and method for dynamic page management |
US6085290A (en) | 1998-03-10 | 2000-07-04 | Nexabit Networks, Llc | Method of and apparatus for validating data read out of a multi port internally cached dynamic random access memory (AMPIC DRAM) |
US6487547B1 (en) | 1999-01-29 | 2002-11-26 | Oracle Corporation | Database appliance comprising hardware and software bundle configured for specific database applications |
US6801943B1 (en) * | 1999-04-30 | 2004-10-05 | Honeywell International Inc. | Network scheduler for real time applications |
US6343324B1 (en) * | 1999-09-13 | 2002-01-29 | International Business Machines Corporation | Method and system for controlling access share storage devices in a network environment by configuring host-to-volume mapping data structures in the controller memory for granting and denying access to the devices |
-
2001
- 2001-05-21 DE DE10124767A patent/DE10124767A1/de not_active Ceased
-
2002
- 2002-05-13 KR KR1020037015129A patent/KR100599944B1/ko not_active IP Right Cessation
- 2002-05-13 EP EP02726088A patent/EP1393173B1/de not_active Expired - Lifetime
- 2002-05-13 WO PCT/DE2002/001715 patent/WO2002095582A1/de active IP Right Grant
- 2002-05-13 CN CNB028104005A patent/CN1295608C/zh not_active Expired - Fee Related
- 2002-05-13 DE DE50206231T patent/DE50206231D1/de not_active Expired - Lifetime
- 2002-05-13 JP JP2002591981A patent/JP3917079B2/ja not_active Expired - Fee Related
- 2002-05-20 TW TW091110502A patent/TWI281122B/zh not_active IP Right Cessation
-
2003
- 2003-11-19 US US10/717,337 patent/US7127553B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7127553B2 (en) | 2006-10-24 |
EP1393173B1 (de) | 2006-03-29 |
DE50206231D1 (de) | 2006-05-18 |
JP2004531825A (ja) | 2004-10-14 |
CN1511284A (zh) | 2004-07-07 |
KR100599944B1 (ko) | 2006-07-12 |
WO2002095582A1 (de) | 2002-11-28 |
US20040117800A1 (en) | 2004-06-17 |
DE10124767A1 (de) | 2002-12-12 |
CN1295608C (zh) | 2007-01-17 |
TWI281122B (en) | 2007-05-11 |
EP1393173A1 (de) | 2004-03-03 |
KR20040007582A (ko) | 2004-01-24 |
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