data engineering Shuffle-less Join, a.k.a Storage Partition Join in Apache Spark - Why, How and Where? A Deep Dive into Shuffle-less joins (Storage Partitioned Joins) in Apache Spark to improve Join performance when using V2 Data Sources.
optimization-techniques Enhancing Spark Job Performance with Multithreading It covers a Spark Job Optimization technique to enhance the performance of independent running queries using Multithreading in Pyspark.
AWS EMRFS S3 Optimized Committer and Committer Protocol for Improving Spark Write Performance - Why and How? What are EMRFS S3 Optimized Committer and EMRFS S3 Optimized Committer Protocol and how to use and identify if these are working for your Spark Jobs to improve write performance?
