Invention Grant
- Patent Title: Storage control device and storage control method
- Patent Title (中): 存储控制装置和存储控制方法
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Application No.: US14256541Application Date: 2014-04-18
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Publication No.: US09563651B2Publication Date: 2017-02-07
- Inventor: Tatsuo Kumano , Ken Iizawa
- Applicant: FUJITSU LIMITED
- Applicant Address: JP Kawasaki
- Assignee: FUJITSU LIMITED
- Current Assignee: FUJITSU LIMITED
- Current Assignee Address: JP Kawasaki
- Agency: Staas & Halsey LLP
- Priority: JP2013-110640 20130527
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
A first processor is configured to acquire measurement values of plural types of processing index values each indicating a state of processing loads on a storage control device, and plural types of access index values each indicating a state of loads of an access process performed for each of plural pieces of data stored in a first storage device. The first processor is configured to select a first access index value corresponding to a first processing index value when the acquired measurement value of the first processing index value exceeds a threshold value. The first processor is configured to move a first piece of data from the first storage device to a second storage device. The acquired measurement value of the first access index value for the first piece of data is higher than the acquired measurement value of the first access index value for any other piece of data.
Public/Granted literature
- US20140351294A1 STORAGE CONTROL DEVICE AND STORAGE CONTROL METHOD Public/Granted day:2014-11-27
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