MEMORY SYSTEM

PROBLEM TO BE SOLVED: To reduce memory quantity for the management table of write cache, and to quicken retrieval processing by the management table of the write cache. SOLUTION: A memory system is provided with: a WC cluster management table 25 for managing the tag of a WC 21 by cluster unit; and a...

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Bibliographic Details
Main Authors MATSUZAKI HIDENORI, KATO RYOICHI, YANO JUNJI, HATSUDA KOSUKE
Format Patent
LanguageEnglish
Published 17.09.2009
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:PROBLEM TO BE SOLVED: To reduce memory quantity for the management table of write cache, and to quicken retrieval processing by the management table of the write cache. SOLUTION: A memory system is provided with: a WC cluster management table 25 for managing the tag of a WC 21 by cluster unit; and a WC track management table 24 for managing information such as the number of valid clusters obtained by gathering clusters stored on the WC 21 by track unit in the order of LRU. COPYRIGHT: (C)2009,JPO&INPIT
Bibliography:Application Number: JP20080051472