This improves the performance characteristics of the systemmemorycache, and, in turn, the application itself.
这有助于改进系统内存缓存的性能特征,从而提高应用程序本身的性能。
2
If you were to store the data in a real cache, then the system could discard parts of the cache to gain memory for other tasks because the client can always re-create the cached data.