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小量数据访问这段共享存储空间时，通过非缓存方式还是缓存方式+写回/直读效率高？
Han Zhang：
共享MSMC内存中，小量数据访问一般非缓存会避免一致性管理的开销。不过根据具体的应用最好进行一个比较，看看具体的量以及访问频度的影响。
