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腾讯面试:Spark 内存如何优化?包含哪几个方面?
本文将详细介绍Spark内存管理机制及优化策略,包括缓存优化、内存配置、状态存储优化等方面及并给出相应的样例代码。 一、Spark内存架构概述 Apache Spark作为一个高效的分布式计算引擎,其性能很大程度上取决于内存的使用效率。本文将详细介绍Spark内存管理 ...
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