- 专利标题: Storage control apparatus and method for a database storing data in pages
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申请号: US17894196申请日: 2022-08-24
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公开(公告)号: US12086411B2公开(公告)日: 2024-09-10
- 发明人: Kazuhiko Mogi , Shinji Fujiwara
- 申请人: Hitachi, Ltd.
- 申请人地址: JP Tokyo
- 专利权人: HITACHI, LTD.
- 当前专利权人: HITACHI, LTD.
- 当前专利权人地址: JP Tokyo
- 代理机构: MATTINGLY & MALUR, PC
- 优先权: JP 22029000 2022.02.28
- 主分类号: G06F3/06
- IPC分类号: G06F3/06
摘要:
A database is stored in a plurality of pages that are a plurality of logical storage areas constituting a logical storage space. Data writing to a database in the logical storage space is performed in a page unit. A storage control apparatus coupled to an external storage and including a cache device writes data to the cache device in a page unit. The storage control apparatus determines whether an execution condition on external writing that is writing to the external storage is satisfied. When a result of the determination is true, the storage control apparatus writes data stored in the cache device to the external storage in a bulk unit that is larger than a page unit and is a writing unit in which consistency is maintained.
公开/授权文献
- US20230273728A1 STORAGE CONTROL APPARATUS AND METHOD 公开/授权日:2023-08-31
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