Massive I/O Caused by Spilled Records in Partition and Sort phases


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Hadoop Performance Tuning There are many ways to improve the performance of Hadoop jobs. In this post, we will provideĀ a few MapReduce properties that can be used at various mapreduce phases to improve the performance tuning. There is no one-size-fits-all technique for tuning Hadoop jobs, because of the architecture of […]

Hadoop Performance Tuning