JP2002278707A5 - - Google Patents

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Publication number
JP2002278707A5
JP2002278707A5 JP2002009660A JP2002009660A JP2002278707A5 JP 2002278707 A5 JP2002278707 A5 JP 2002278707A5 JP 2002009660 A JP2002009660 A JP 2002009660A JP 2002009660 A JP2002009660 A JP 2002009660A JP 2002278707 A5 JP2002278707 A5 JP 2002278707A5
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JP
Japan
Prior art keywords
parity operation
task description
memory
parity
storing
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.)
Pending
Application number
JP2002009660A
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English (en)
Japanese (ja)
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JP2002278707A (ja
Filing date
Publication date
Priority claimed from US09/808,713 external-priority patent/US6766480B2/en
Application filed filed Critical
Publication of JP2002278707A publication Critical patent/JP2002278707A/ja
Publication of JP2002278707A5 publication Critical patent/JP2002278707A5/ja
Pending legal-status Critical Current

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JP2002009660A 2001-03-14 2002-01-18 ディスクコントローラ Pending JP2002278707A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/808,713 2001-03-14
US09/808,713 US6766480B2 (en) 2001-03-14 2001-03-14 Using task description blocks to maintain information regarding operations

Publications (2)

Publication Number Publication Date
JP2002278707A JP2002278707A (ja) 2002-09-27
JP2002278707A5 true JP2002278707A5 (enExample) 2005-08-04

Family

ID=25199506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002009660A Pending JP2002278707A (ja) 2001-03-14 2002-01-18 ディスクコントローラ

Country Status (3)

Country Link
US (1) US6766480B2 (enExample)
EP (1) EP1241560A3 (enExample)
JP (1) JP2002278707A (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7529904B2 (en) 2004-03-31 2009-05-05 International Business Machines Corporation Storing location identifier in array and array pointer in data structure for write process management
US20050273651A1 (en) * 2004-05-18 2005-12-08 Aristos Logic Corporation Method of implementing XOR based raid algorithms
US20060123312A1 (en) * 2004-11-19 2006-06-08 International Business Machines Corporation Method and system for increasing parallelism of disk accesses when restoring data in a disk array system
US7290199B2 (en) * 2004-11-19 2007-10-30 International Business Machines Corporation Method and system for improved buffer utilization for disk array parity updates
US7392428B2 (en) * 2004-11-19 2008-06-24 International Business Machines Corporation Method and system for recovering from abnormal interruption of a parity update operation in a disk array system
US7392458B2 (en) * 2004-11-19 2008-06-24 International Business Machines Corporation Method and system for enhanced error identification with disk array parity checking
US20060123271A1 (en) * 2004-11-19 2006-06-08 International Business Machines Corporation RAID environment incorporating hardware-based finite field multiplier for on-the-fly XOR
JP2006171957A (ja) * 2004-12-14 2006-06-29 Fujitsu Ltd ストレージ制御装置および方法
US8631284B2 (en) * 2010-04-30 2014-01-14 Western Digital Technologies, Inc. Method for providing asynchronous event notification in systems
US8762682B1 (en) 2010-07-02 2014-06-24 Western Digital Technologies, Inc. Data storage apparatus providing host full duplex operations using half duplex storage devices
US8707090B2 (en) 2011-10-19 2014-04-22 Hitachi, Ltd. Storage system
JP6341795B2 (ja) * 2014-08-05 2018-06-13 ルネサスエレクトロニクス株式会社 マイクロコンピュータ及びマイクロコンピュータシステム
US10725963B2 (en) 2015-09-12 2020-07-28 Microsoft Technology Licensing, Llc Distributed lock-free RDMA-based memory allocation and de-allocation
US10713210B2 (en) * 2015-10-13 2020-07-14 Microsoft Technology Licensing, Llc Distributed self-directed lock-free RDMA-based B-tree key-value manager
US10375167B2 (en) 2015-11-20 2019-08-06 Microsoft Technology Licensing, Llc Low latency RDMA-based distributed storage
WO2019102656A1 (ja) * 2017-11-21 2019-05-31 ソニーセミコンダクタソリューションズ株式会社 メモリコントローラ、メモリ、メモリシステム、情報処理システム、および、それらにおける制御方法
CN115428074A (zh) 2020-02-20 2022-12-02 英特尔公司 利用单向命令的on-ssd纠删码
CN111679990B (zh) * 2020-06-17 2023-08-08 北京字节跳动网络技术有限公司 测试数据生成方法、装置、可读介质及电子设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433388A (en) * 1980-10-06 1984-02-21 Ncr Corporation Longitudinal parity
US5134619A (en) * 1990-04-06 1992-07-28 Sf2 Corporation Failure-tolerant mass storage system
JPH04184634A (ja) * 1990-11-20 1992-07-01 Matsushita Electric Ind Co Ltd マイクロコンピュータ
JP3409859B2 (ja) * 1991-01-31 2003-05-26 株式会社日立製作所 制御装置の制御方法
US5446855A (en) * 1994-02-07 1995-08-29 Buslogic, Inc. System and method for disk array data transfer
JP3209634B2 (ja) * 1994-03-28 2001-09-17 株式会社日立製作所 計算機システム
JP3011035B2 (ja) * 1994-12-08 2000-02-21 株式会社日立製作所 計算機システム
US5893162A (en) * 1997-02-05 1999-04-06 Transwitch Corp. Method and apparatus for allocation and management of shared memory with data in memory stored as multiple linked lists
US6523087B2 (en) * 2001-03-06 2003-02-18 Chaparral Network Storage, Inc. Utilizing parity caching and parity logging while closing the RAID5 write hole
US6567891B2 (en) * 2001-03-14 2003-05-20 Hewlett-Packard Development Company, L.P. Methods and arrangements for improved stripe-based processing
US7062702B2 (en) * 2001-03-14 2006-06-13 Hewlett-Packard Development Company, L.P. Efficient parity operations
US6687872B2 (en) * 2001-03-14 2004-02-03 Hewlett-Packard Development Company, L.P. Methods and systems of using result buffers in parity operations

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