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[Spark] `repartition` vs `coalesce`

승가비 2022. 11. 7. 20:25
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repartition: swap

coalesce: repartition optimized

 

https://sparkbyexamples.com/spark/spark-repartition-vs-coalesce/

 

Spark Repartition() vs Coalesce()

Spark repartition() vs coalesce() - repartition() is used to increase or decrease the RDD, DataFrame, Dataset partitions whereas the coalesce() is used to only decrease the number of partitions in an efficient way. In this article, you will learn what is S

sparkbyexamples.com

 

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