The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 30, 2010
Filed:
Jun. 19, 2006
Hideomi Idei, Yokohama, JP;
Kazuhiko Mogi, Yokohama, JP;
Norifumi Nishikawa, Tokyo, JP;
Toyohiro Nomoto, Yokohama, JP;
Hideomi Idei, Yokohama, JP;
Kazuhiko Mogi, Yokohama, JP;
Norifumi Nishikawa, Tokyo, JP;
Toyohiro Nomoto, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
In a system in which a DB is built in a virtualization environment, a management server obtains DB processing information such as a DB processing execution plan and a degree of processing priority from a DBMS, predicts data to be accessed in the near future and the order of such accesses based on the information, instructs to read into caches of storage devices data to be accessed in the near future based on the prediction results, and reads the data that will be accessed in the nearest future into a cache memory within the management server.