发明授权
- 专利标题: Reordering files
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申请号: US17118338申请日: 2020-12-10
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公开(公告)号: US11640373B2公开(公告)日: 2023-05-02
- 发明人: Noriko Yamamoto , Tohru Hasegawa , Tsuyoshi Miyamura , Hiroshi Itagaki , Shinsuke Mitsuma , Sosuke Matsui
- 申请人: International Business Machines Corporation
- 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: Zilka-Kotab, P.C.
- 主分类号: G06F16/00
- IPC分类号: G06F16/00 ; G06F16/13
摘要:
A method includes, for files in a storage system requested in sequence by an application, identifying a pre-file and identifying a post-file requested after the pre-file. The method also includes incrementing a pre-read count for the pre-file in file attributes associated with the pre-file and incrementing a post-read count for the post-file in file attributes associated with the post-file. The method includes selecting a position in a save list for each file based on the pre-read and post-read counts and saving the files on tape media according to the relative positions of the files in the save list. A computer program product includes one or more computer readable storage media and program instructions collectively stored on the one or more computer readable storage media. The program instructions includes program instructions to perform foregoing method. A system includes a processor and logic configured to perform the foregoing method.
公开/授权文献
- US20220188269A1 REORDERING FILES 公开/授权日:2022-06-16
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