地址空间对象是为inode管理页缓存中的各种页的对象。

An address space object is an object that manages the various pages for the inode within the page cache.

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有关更多信息，请参见设置页缓存的到期时间、设置页的可缓存性和缓存页的多个版本。

If you do not want to use the functionality offered by the VaryByParam attribute, set its value to "None". For more information, see Caching Multiple Versions of a Page.

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这些服务器也作为DB 2页的快速缓存，它们使用RDMA技术替换原本需要物理磁盘操作的位置以提高性能。

The servers also act as a fast cache for DB2 pages, leveraging RDMA technology to provide increased performance in situations where a physical disk operation might otherwise have been required.

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