发明授权
US07975123B2 Computer system, management computer and storage system, and storage area allocation amount controlling method
有权
计算机系统，管理计算机和存储系统以及存储区域分配量控制方法
- 专利标题： Computer system, management computer and storage system, and storage area allocation amount controlling method
- 专利标题（中）： 计算机系统，管理计算机和存储系统以及存储区域分配量控制方法
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申请号： US12538253申请日： 2009-08-10
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公开(公告)号： US07975123B2公开(公告)日： 2011-07-05
- 发明人: Daisuke Shinohara , Masayuki Yamamoto , Yasunori Kaneda
- 申请人： Daisuke Shinohara , Masayuki Yamamoto , Yasunori Kaneda
- 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： Brundidge & Stanger, P.C.
- 优先权： JP2006-047161 20060223
- 主分类号： G06F12/02
- IPC分类号： G06F12/02
摘要：
To provide a computer system, a management computer and a storage system, and a storage area allocation amount controlling method for improving I/O performance of the host computer. In a computer system comprising a storage system comprising one or more storage devices with storage areas, a host computer which uses a storage area of the storage device, and a management computer for dynamically allocating the storage area in response to an input/output request from the host computer; wherein the management computer monitors dynamic allocation of a real storage area to a storage area in the storage system, and calculates allocation increment amount to the allocated storage area based on the allocation frequency and the total amount of allocation.
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