JP4218997B2 - システム性能を改善するためのハシュテーブルのハシュバケットにおけるコリジョンの再編成 - Google Patents
システム性能を改善するためのハシュテーブルのハシュバケットにおけるコリジョンの再編成 Download PDFInfo
- Publication number
- JP4218997B2 JP4218997B2 JP37021897A JP37021897A JP4218997B2 JP 4218997 B2 JP4218997 B2 JP 4218997B2 JP 37021897 A JP37021897 A JP 37021897A JP 37021897 A JP37021897 A JP 37021897A JP 4218997 B2 JP4218997 B2 JP 4218997B2
- Authority
- JP
- Japan
- Prior art keywords
- bucket
- entry
- data
- chain
- buckets
- 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 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
- G06F12/0864—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches using pseudo-associative means, e.g. set-associative or hashing
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/901—Indexing; Data structures therefor; Storage structures
- G06F16/9014—Indexing; Data structures therefor; Storage structures hash tables
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S707/00—Data processing: database and file management or data structures
- Y10S707/99951—File or database maintenance
- Y10S707/99956—File allocation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- Data Mining & Analysis (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/772334 | 1996-12-23 | ||
| US08/772,334 US6052697A (en) | 1996-12-23 | 1996-12-23 | Reorganization of collisions in a hash bucket of a hash table to improve system performance |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH10269142A JPH10269142A (ja) | 1998-10-09 |
| JPH10269142A5 JPH10269142A5 (https=) | 2008-08-07 |
| JP4218997B2 true JP4218997B2 (ja) | 2009-02-04 |
Family
ID=25094724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP37021897A Expired - Fee Related JP4218997B2 (ja) | 1996-12-23 | 1997-12-24 | システム性能を改善するためのハシュテーブルのハシュバケットにおけるコリジョンの再編成 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US6052697A (https=) |
| EP (1) | EP0851354B1 (https=) |
| JP (1) | JP4218997B2 (https=) |
| DE (1) | DE69739743D1 (https=) |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3251138B2 (ja) * | 1994-10-31 | 2002-01-28 | 富士通株式会社 | ハッシュ方式 |
| US6529906B1 (en) | 2000-01-28 | 2003-03-04 | Oracle Corporation | Techniques for DLM optimization with re-mastering events |
| US6920454B1 (en) | 2000-01-28 | 2005-07-19 | Oracle International Corporation | Techniques for DLM optimization with transferring lock information |
| US7246120B2 (en) | 2000-01-28 | 2007-07-17 | Oracle International Corporation | Techniques for achieving higher availability of resources during reconfiguration of a cluster |
| US6751616B1 (en) * | 2000-01-28 | 2004-06-15 | Oracle International Corp. | Techniques for DLM optimization with re-mapping responsibility for lock management |
| US7454516B1 (en) * | 2000-08-03 | 2008-11-18 | Microsoft Corporation | Scalable virtual partitioning of resources |
| US6567817B1 (en) * | 2000-09-08 | 2003-05-20 | Hewlett-Packard Development Company, L.P. | Cache management system using hashing |
| US6877025B2 (en) * | 2000-12-18 | 2005-04-05 | International Business Machines Corp. | Integrated JSP and command cache for web applications with dynamic content |
| US20020111992A1 (en) * | 2000-12-18 | 2002-08-15 | Copeland George P. | JSP composition in a cache for web applications with dynamic content |
| US6807606B2 (en) | 2000-12-18 | 2004-10-19 | International Business Machines Corp. | Distributed execution coordination for web caching with dynamic content |
| US7702800B2 (en) | 2000-12-18 | 2010-04-20 | International Business Machines Corporation | Detecting and handling affinity breaks in web applications |
| US6823360B2 (en) * | 2000-12-18 | 2004-11-23 | International Business Machines Corp. | Cofetching in a command cache |
| US7299243B2 (en) | 2001-09-19 | 2007-11-20 | Bmc Software, Inc. | System and method for controlling free space distribution by key range within a database |
| US7039764B1 (en) | 2002-01-17 | 2006-05-02 | Nokia Corporation | Near-perfect, fixed-time searching algorithm using hashing, LRU and cam-based caching |
| CA2384185A1 (en) * | 2002-04-29 | 2003-10-29 | Ibm Canada Limited-Ibm Canada Limitee | Resizable cache sensitive hash table |
| US6968428B2 (en) | 2002-06-26 | 2005-11-22 | Hewlett-Packard Development Company, L.P. | Microprocessor cache design initialization |
| US7447786B2 (en) * | 2003-05-09 | 2008-11-04 | Oracle International Corporation | Efficient locking of shared data that is accessed for reads in a cluster database |
| US7318219B2 (en) * | 2003-11-28 | 2008-01-08 | International Business Machines Corporation | System and method for performance monitoring |
| US7379952B2 (en) * | 2004-01-30 | 2008-05-27 | Oracle International Corporation | Techniques for multiple window resource remastering among nodes of a cluster |
| US7349926B2 (en) * | 2004-03-30 | 2008-03-25 | International Business Machines Corporation | Atomic renaming and moving of data files while permitting lock-free look-ups |
| US7809888B1 (en) * | 2004-09-29 | 2010-10-05 | Emc Corporation | Content-aware caching techniques |
| US7752181B2 (en) * | 2004-11-08 | 2010-07-06 | Oracle International Corporation | System and method for performing a data uniqueness check in a sorted data set |
| US7624446B1 (en) * | 2005-01-25 | 2009-11-24 | Symantec Corporation | Efficient signature packing for an intrusion detection system |
| US20060200469A1 (en) * | 2005-03-02 | 2006-09-07 | Lakshminarayanan Chidambaran | Global session identifiers in a multi-node system |
| US7209990B2 (en) * | 2005-04-05 | 2007-04-24 | Oracle International Corporation | Maintain fairness of resource allocation in a multi-node environment |
| US20080052488A1 (en) * | 2006-05-10 | 2008-02-28 | International Business Machines Corporation | Method for a Hash Table Lookup and Processor Cache |
| US8266116B2 (en) * | 2007-03-12 | 2012-09-11 | Broadcom Corporation | Method and apparatus for dual-hashing tables |
| US7890814B2 (en) * | 2007-06-27 | 2011-02-15 | Microsoft Corporation | Software error report analysis |
| US8086860B2 (en) * | 2007-10-01 | 2011-12-27 | Tata Consultancy Services Limited | Method for preventing and detecting hash collisions of data during the data transmission |
| US8949838B2 (en) | 2009-04-27 | 2015-02-03 | Lsi Corporation | Multi-threaded processing with hardware accelerators |
| US8874878B2 (en) | 2010-05-18 | 2014-10-28 | Lsi Corporation | Thread synchronization in a multi-thread, multi-flow network communications processor architecture |
| US8515965B2 (en) | 2010-05-18 | 2013-08-20 | Lsi Corporation | Concurrent linked-list traversal for real-time hash processing in multi-core, multi-thread network processors |
| US9461930B2 (en) | 2009-04-27 | 2016-10-04 | Intel Corporation | Modifying data streams without reordering in a multi-thread, multi-flow network processor |
| US8539199B2 (en) * | 2010-03-12 | 2013-09-17 | Lsi Corporation | Hash processing in a network communications processor architecture |
| US8949578B2 (en) | 2009-04-27 | 2015-02-03 | Lsi Corporation | Sharing of internal pipeline resources of a network processor with external devices |
| US8949582B2 (en) | 2009-04-27 | 2015-02-03 | Lsi Corporation | Changing a flow identifier of a packet in a multi-thread, multi-flow network processor |
| US9152564B2 (en) | 2010-05-18 | 2015-10-06 | Intel Corporation | Early cache eviction in a multi-flow network processor architecture |
| US9727508B2 (en) | 2009-04-27 | 2017-08-08 | Intel Corporation | Address learning and aging for network bridging in a network processor |
| US8873550B2 (en) | 2010-05-18 | 2014-10-28 | Lsi Corporation | Task queuing in a multi-flow network processor architecture |
| US8910168B2 (en) | 2009-04-27 | 2014-12-09 | Lsi Corporation | Task backpressure and deletion in a multi-flow network processor architecture |
| US20100299362A1 (en) * | 2009-05-24 | 2010-11-25 | Roger Frederick Osmond | Method for controlling access to data containers in a computer system |
| US8793257B2 (en) * | 2009-05-24 | 2014-07-29 | Roger Frederick Osmond | Method for improving the effectiveness of hash-based data structures |
| US9015198B2 (en) * | 2009-05-26 | 2015-04-21 | Pi-Coral, Inc. | Method and apparatus for large scale data storage |
| TWI412929B (zh) * | 2009-07-23 | 2013-10-21 | Ipanel Tv Inc | 散列表動態適應資料之方法及其裝置 |
| JP2011188029A (ja) * | 2010-03-04 | 2011-09-22 | Fujitsu Ltd | 電子署名装置、電子署名方法及びコンピュータプログラム |
| US8788543B2 (en) * | 2010-05-13 | 2014-07-22 | International Business Machines Corporation | Scalable, concurrent resizing of hash tables |
| US8909781B2 (en) | 2010-05-24 | 2014-12-09 | Pi-Coral, Inc. | Virtual access to network services |
| US10558705B2 (en) * | 2010-10-20 | 2020-02-11 | Microsoft Technology Licensing, Llc | Low RAM space, high-throughput persistent key-value store using secondary memory |
| CN102736986A (zh) * | 2011-03-31 | 2012-10-17 | 国际商业机器公司 | 一种内容可寻址存储器及其检索数据的方法 |
| US9230548B2 (en) * | 2012-06-06 | 2016-01-05 | Cypress Semiconductor Corporation | Hybrid hashing scheme for active HMMS |
| US9311359B2 (en) | 2013-01-30 | 2016-04-12 | International Business Machines Corporation | Join operation partitioning |
| US9317548B2 (en) | 2013-01-30 | 2016-04-19 | International Business Machines Corporation | Reducing collisions within a hash table |
| US9367556B2 (en) | 2013-06-14 | 2016-06-14 | International Business Machines Corporation | Hashing scheme using compact array tables |
| US9672248B2 (en) | 2014-10-08 | 2017-06-06 | International Business Machines Corporation | Embracing and exploiting data skew during a join or groupby |
| US10303791B2 (en) | 2015-03-20 | 2019-05-28 | International Business Machines Corporation | Efficient join on dynamically compressed inner for improved fit into cache hierarchy |
| US9922064B2 (en) | 2015-03-20 | 2018-03-20 | International Business Machines Corporation | Parallel build of non-partitioned join hash tables and non-enforced N:1 join hash tables |
| US10650011B2 (en) | 2015-03-20 | 2020-05-12 | International Business Machines Corporation | Efficient performance of insert and point query operations in a column store |
| US10831736B2 (en) | 2015-03-27 | 2020-11-10 | International Business Machines Corporation | Fast multi-tier indexing supporting dynamic update |
| US10108653B2 (en) | 2015-03-27 | 2018-10-23 | International Business Machines Corporation | Concurrent reads and inserts into a data structure without latching or waiting by readers |
| KR20170065374A (ko) * | 2015-12-03 | 2017-06-13 | 영남대학교 산학협력단 | 버킷 단위의 정렬을 기반으로 하는 해시 충돌 처리 방법 |
| CN108984431B (zh) * | 2017-06-01 | 2021-04-30 | 北京京东尚科信息技术有限公司 | 用于清空过期缓存的方法和装置 |
| US10459810B2 (en) | 2017-07-06 | 2019-10-29 | Oracle International Corporation | Technique for higher availability in a multi-node system using replicated lock information to determine a set of data blocks for recovery |
| CN107766258B (zh) * | 2017-09-27 | 2021-11-16 | 恩亿科(北京)数据科技有限公司 | 内存存储方法与装置、内存查询方法与装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE37305E1 (en) * | 1982-12-30 | 2001-07-31 | International Business Machines Corporation | Virtual memory address translation mechanism with controlled data persistence |
| US5339398A (en) * | 1989-07-31 | 1994-08-16 | North American Philips Corporation | Memory architecture and method of data organization optimized for hashing |
| US5197002A (en) * | 1989-12-22 | 1993-03-23 | Bell Communications Research, Inc. | Methods and apparatus for dynamic hashing |
| US5493660A (en) * | 1992-10-06 | 1996-02-20 | Hewlett-Packard Company | Software assisted hardware TLB miss handler |
| GB2273798A (en) * | 1992-12-22 | 1994-06-29 | Ibm | Cache system for disk array. |
| US5778430A (en) * | 1996-04-19 | 1998-07-07 | Eccs, Inc. | Method and apparatus for computer disk cache management |
-
1996
- 1996-12-23 US US08/772,334 patent/US6052697A/en not_active Expired - Lifetime
-
1997
- 1997-12-19 EP EP97122555A patent/EP0851354B1/en not_active Expired - Lifetime
- 1997-12-19 DE DE69739743T patent/DE69739743D1/de not_active Expired - Lifetime
- 1997-12-24 JP JP37021897A patent/JP4218997B2/ja not_active Expired - Fee Related
-
1999
- 1999-03-15 US US09/270,902 patent/US6052698A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6052697A (en) | 2000-04-18 |
| EP0851354A2 (en) | 1998-07-01 |
| JPH10269142A (ja) | 1998-10-09 |
| EP0851354A3 (en) | 1999-01-20 |
| US6052698A (en) | 2000-04-18 |
| DE69739743D1 (de) | 2010-03-11 |
| EP0851354B1 (en) | 2010-01-20 |
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