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:
Jun. 03, 2008
Filed:
Mar. 15, 2006
Toshiaki Yasue, Sagamihara, JP;
Hideaki Komatsu, Yokohama, JP;
Toshiaki Yasue, Sagamihara, JP;
Hideaki Komatsu, Yokohama, JP;
International Business Machines Corporation, Armonk, NY (US);
Abstract
The efficient performance of prefetching of data prior to the reading of the data by a program. A prefetching apparatus, for prefetching data from a file to a buffer before the data is read by a program, includes: a history recorder, for recording a history for a plurality of data readings issued by the program while performing data reading; a prefetching generator, for generating a plurality of prefetchings that correspond to the plurality of data readings recorded in the history; a prefetching process determination unit, for determining, based on the history, the performance order for the plurality of prefetchings; and a prefetching unit, for performing, when following the determination of the performance order the program is executed, the plurality of prefetchings in the performance order.