Please see below link for the ways available https://spark.apache.org/docs/1.3.1/sql-programming-guide.html#performance-tuning
For example, reduce spark.sql.shuffle.partitions from 200 to 10 could improve the performance significantly -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Performance-tuning-in-Spark-SQL-tp21871p23576.html Sent from the Apache Spark User List mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org
