Spark商业案例与性能调优实战100课》第22课：Spark性能调优之使用更高性能算子及其源码剖析

段智华发布时间：2017-02-13 21:15:53 ，浏览量：0

如果无法避免Shuffle的话，我们尽量使用Mapper端的Aggregate功能；

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Spark商业案例与性能调优实战100课》第22课：Spark性能调优之使用更高性能算子及其源码剖析

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