(3)缓存命中率(Cache Hit Rate)：缓存命中的次数与用户总的请求数之比，若用Sr表示Peer接收到的用户总请求次数，Sh表示缓存命中次数，则缓存命中率CHR=Sh/Sr，命...
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Cache hit rate analysis Cache命中率分析
This represents the near cache hit rate.
它代表近缓存访问率。
You might also be able to use approaches like a two-level cache to improve both the remote cache hit rate and the retrieval rate.
您可能还能够使用二级缓存等方法同时提高远缓存访问率和检索率。
Simulation proves that, by employing the NCB algorithm, the cache hit rate can be improved obviously and the total network cost can be decreased effectively.
仿真实验结果显示，NCB算法有效提高了缓存命中率，降低了传送流媒体所消耗的总体网络代价；
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