- Patent Title: Information processing apparatus and method to control memory access and computer-readable recording medium having stored therein control program to control memory access
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Application No.: US17156677Application Date: 2021-01-25
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Publication No.: US11573739B2Publication Date: 2023-02-07
- Inventor: Satoshi Imamura
- Applicant: FUJITSU LIMITED
- Applicant Address: JP Kawasaki
- Assignee: FUJITSU LIMITED
- Current Assignee: FUJITSU LIMITED
- Current Assignee Address: JP Kawasaki
- Agency: Fujitsu Patent Center
- Priority: JPJP2020-073253 20200416
- Main IPC: G06F3/06
- IPC: G06F3/06

Abstract:
An information processing apparatus includes: a first memory; a second memory different in processing speed from the first memory; and a processor including: a memory controller that is coupled to the first memory and the second memory and that controls an access to the first memory and an access to the second memory; and a plurality of controllers that access to the first memory or the second memory. The processor is configured to suppress a writing frequency of data into the second memory by controlling one or more first controllers that access the second memory among the plurality of controllers in accordance with a result of monitoring a state of writing the data into the second memory.
Public/Granted literature
Information query