Managing and sharing storage cache resources in a cluster environment
    12.
    发明授权
    Managing and sharing storage cache resources in a cluster environment 有权
    在集群环境中管理和共享存储缓存资源

    公开(公告)号:US09208094B2

    公开(公告)日:2015-12-08

    申请号:US13960051

    申请日:2013-08-06

    Abstract: Systems and methods are provided for managing storage cache resources among all servers within the cluster storage environment. A method includes partitioning a main cache of a corresponding node into a global cache and a local cache, sharing each global cache of each node with other ones of the nodes of the multiple nodes, and dynamically adjusting a ratio of an amount of space of the main cache making up the global cache and an amount of space of the main cache making up the local cache, based on access latency and cache hit over a predetermined period of time of each of the global cache and the local cache.

    Abstract translation: 提供了系统和方法,用于在集群存储环境中的所有服务器之间管理存储缓存资源。 一种方法包括将相应节点的主缓存分割成全局高速缓存和本地高速缓存,与多个节点中的其他节点共享每个节点的每个全局高速缓存,并且动态地调整多个节点的空间量的比率 基于在每个全局高速缓存和本地高速缓存的预定时间段内的访问延迟和高速缓存命中,构成全局缓存的主缓存和构成本地高速缓存的主缓存的空间量。

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