FAST SNAPSHOTS
    2.
    发明申请
    FAST SNAPSHOTS 有权
    快速消息

    公开(公告)号:US20130054911A1

    公开(公告)日:2013-02-28

    申请号:US13221000

    申请日:2011-08-30

    IPC分类号: G06F12/16

    摘要: Exemplary method, system, and computer program product embodiments for performing a snapshot for monitoring usage of one or more data units are provided. In one embodiment, by way of example only, a fast snapshot is configured to store a state of a computing environment at a point in time. The fast snapshot operation is performed by avoiding reference counts of one or more data units associated with the snapshot from being updated at a creation and a deletion time. Additional system and computer program product embodiments are disclosed and provide related advantages.

    摘要翻译: 提供了用于执行用于监视一个或多个数据单元的使用的快照的示例性方法,系统和计算机程序产品实施例。 在一个实施例中,仅作为示例,快速快照被配置为在某个时间点存储计算环境的状态。 通过避免在创建和删除时间更新与快照相关联的一个或多个数据单元的引用计数来执行快速快照操作。 公开了附加的系统和计算机程序产品实施例并提供相关的优点。