Apache Spark Core – Practical Optimization Daniel Tomes (Databricks)
Автор: Databricks
Загружено: 2019-10-21
Просмотров: 52944
Properly shaping partitions and your jobs to enable powerful optimizations, eliminate skew and maximize cluster utilization. We will explore various Spark Partition shaping methods along with several optimization strategies including join optimizations, aggregate optimizations, salting and multi-dimensional parallelism.
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