Memory use and eviction in a deduplication storage system

    公开(公告)号:US09940060B1

    公开(公告)日:2018-04-10

    申请号:US15331181

    申请日:2016-10-21

    Abstract: The method includes storing data including an index summary (IS) and a deduplication map (DDM) in volatile memory of a deduplication system. The method also includes detecting that the stored data exceeds a data allocation size limit for the volatile memory. The method includes evicting the data from the volatile memory using a memory eviction policy to meet the data allocation size limit. The method further includes performing a first eviction by evicting the DDM levels from an oldest DDM level to a newest DDM level until a first one of the data allocation size limit or a DDM threshold is met. The method also includes performing a second eviction by evicting the IS levels from an oldest IS level to a newest IS level until a first one of the data allocation size limit or IS threshold is met in response to the data allocation size limit not being met by the first eviction.

    CLOUD BASED MANAGEMENT OF STORAGE SYSTEMS
    180.
    发明申请
    CLOUD BASED MANAGEMENT OF STORAGE SYSTEMS 审中-公开
    基于云的存储系统管理

    公开(公告)号:US20160149766A1

    公开(公告)日:2016-05-26

    申请号:US14550655

    申请日:2014-11-21

    Abstract: Systems, methods, and computer readable storage mediums for managing multiple storage subsystems from the cloud. An organization with multiple storage subsystems may use a management service to monitor the storage subsystems from the cloud. The management service may automatically discover a new storage subsystem for the organization from the performance data generated by the new storage subsystem. An authorized user may login to the management service to view the status of multiple storage subsystems of the organization. The management service may also enable authorized users logging in from within the organization's network to push configuration updates to multiple storage subsystems via the cloud.

    Abstract translation: 用于从云管理多个存储子系统的系统,方法和计算机可读存储介质。 具有多个存储子系统的组织可以使用管理服务来监视来自云的存储子系统。 管理服务可以根据新存储子系统生成的性能数据自动发现组织的新存储子系统。 授权用户可以登录管理服务来查看组织的多个存储子系统的状态。 管理服务还可以允许从组织的网络登录的授权用户通过云将配置更新推送到多个存储子系统。

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