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:
Oct. 11, 2022
Filed:
Jan. 17, 2020
Fujitsu Limited, Kawasaki, JP;
Ken Iizawa, Yokohama, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A control apparatus includes a processor configured to execute a procedure including: receiving, from a processing device, a reading request to read a first data piece among a plurality of data pieces included in a data set, the processing device executing a given process on each of the data pieces; reading the first data piece from a first storage tier among a plurality of hierarchical storage tiers having respective different reading capabilities; transmitting the read first data piece to the processing device in response to the reading request; measuring a processing time that the processing device takes to execute the given process; determine a storage tier that is to store the first data piece among the hierarchical storage tiers based on the reading capabilities and the measured processing time; and migrating the first data piece from the first storage tier to the determined storage tier.