Delegations allow the client to locally service operations using the NFS cache without immediate interaction with the server, thus reducing server load and network traffic.
授权让客户机使用nfs缓存在本地进行服务操作，而不用与服务器进行实时交互，这样就减少了服务器负载和网络传输。
In Figure 1, which shows application characteristics at different user load levels, we see the interaction between server capacity and performance.
图1显示了在不同用户负载水平下的应用程序特征，我们看到服务器容量和性能的交互。
Often, these kinds of sites don't load new pages frequently and all the user interaction takes place on a single page.
通常，这些类型的网站不经常负荷新网页，所有的用户交互发生在单一页面上。
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