发明申请
- 专利标题: ACCESS METHOD, COMPUTER AND RECORDING MEDIUM
- 专利标题(中): 访问方法,计算机和记录介质
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申请号: US13418714申请日: 2012-03-13
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公开(公告)号: US20120265907A1公开(公告)日: 2012-10-18
- 发明人: Kazuichi OE , Kazutaka Ogihara , Yasuo Noguchi , Tatsuo Kumano , Masahisa Tamura , Yoshihiro Tsuchiya , Takashi Watanabe , Toshihiro Ozawa
- 申请人: Kazuichi OE , Kazutaka Ogihara , Yasuo Noguchi , Tatsuo Kumano , Masahisa Tamura , Yoshihiro Tsuchiya , Takashi Watanabe , Toshihiro Ozawa
- 申请人地址: JP KAWASAKI-SHI
- 专利权人: FUJITSU LIMITED
- 当前专利权人: FUJITSU LIMITED
- 当前专利权人地址: JP KAWASAKI-SHI
- 优先权: JP2011-088051 20110412
- 主分类号: G06F3/00
- IPC分类号: G06F3/00
摘要:
An access method includes: obtaining, by a computer, a result of monitoring a busy rate and a number of access operations per unit time of a storage device, the storage device having a first storage area and a second storage area; calculating a characteristic of correlation between the busy rate and the number of access operations per unit time based on the result; calculating a second number of access operations per unit time based on the characteristic of the correlation such that a sum of a first busy rate corresponding to a first number of access operations per unit time and a second busy rate corresponding to a second number of access operations per unit time becomes equal to or lower than a given busy rate; and controlling a number of operations to access the second storage area per unit time based on the second number of access operations.
公开/授权文献
- US08843672B2 Access method, computer and recording medium 公开/授权日:2014-09-23
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