发明授权
- 专利标题： System and program for demoting tracks from cache
- 专利标题（中）： 用于从缓存降级曲目的系统和程序
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申请号： US12141868申请日： 2008-06-18
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公开(公告)号： US07890697B2公开(公告)日： 2011-02-15
- 发明人: Thomas Charles Jarvis , Michael Howard Hartung , Karl Allen Nielsen , Jeremy Michael Pinson , Steven Robert Lowe
- 申请人： Thomas Charles Jarvis , Michael Howard Hartung , Karl Allen Nielsen , Jeremy Michael Pinson , Steven Robert Lowe
- 申请人地址： US NY Armonk
- 专利权人： International Business Machines Corporation
- 当前专利权人： International Business Machines Corporation
- 当前专利权人地址： US NY Armonk
- 代理机构： Konrad Raynes & Victor LLP
- 代理商 David W. Victor
- 主分类号： G06F12/00
- IPC分类号： G06F12/00 ; G06F12/16
摘要：
Provided are a method, system, and program for destaging a track from cache to a storage device. The destaged track is retained in the cache. Verification is made of whether the storage device successfully completed writing data. Indication is made of destaged tracks eligible for removal from the cache that were destaged before the storage device is verified in response to verifying that the storage device is successfully completing the writing of data.
公开/授权文献
- US20080250200A1 SYSTEM AND PROGRAM FOR DEMOTING TRACKS FROM CACHE 公开/授权日：2008-10-09
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