发明授权
US08307162B2 Method and apparatus for cache flush control and write re-ordering in a data storage system
有权
用于数据存储系统中的缓存刷新控制和写入重新排序的方法和装置
- 专利标题: Method and apparatus for cache flush control and write re-ordering in a data storage system
- 专利标题(中): 用于数据存储系统中的缓存刷新控制和写入重新排序的方法和装置
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申请号: US12499835申请日: 2009-07-09
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公开(公告)号: US08307162B2公开(公告)日: 2012-11-06
- 发明人: In-sik Ryu , Sang-hoon Lee , Se-wook Na , Hye-jeong Nam
- 申请人: In-sik Ryu , Sang-hoon Lee , Se-wook Na , Hye-jeong Nam
- 申请人地址: US CA Cupertino
- 专利权人: Seagate Technology LLC
- 当前专利权人: Seagate Technology LLC
- 当前专利权人地址: US CA Cupertino
- 代理商 David K. Lucente
- 优先权: KR10-2008-0067818 20080711
- 主分类号: G06F13/00
- IPC分类号: G06F13/00
摘要:
Methods and apparatus for cache flush control and write re-ordering in a data storage system are provided. A cache flush control method includes cache flushing information stored in a cache memory to a first storage apparatus of a plurality of storage apparatuses included in a data storage system when a cache flush condition is generated, and performing a write command in a second storage apparatus of the plurality of storage apparatuses which has a write speed lower than the first storage apparatus according to information stored in the first storage apparatus processed with the cache flush.
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