Le 06 nov. 2017 à 19:56, Nicolas Paris écrivait : > Can anyone clarify the driver memory aspects of pySpark? > According to [1], spark.driver.memory limits JVM + python memory. > > In case: > spark.driver.memory=2G > Then does it mean the user won't be able to use more than 2G, whatever > the python code + the RDD stuff he is using ? > > Thanks, > > [1]: > http://apache-spark-user-list.1001560.n3.nabble.com/spark-is-running-extremely-slow-with-larger-data-set-like-2G-td17152.html >
after some testing, the python driver memory is not limited by spark.driver.memory instead, there is no limit at all for those processes. This may be managed by cgroups however. --------------------------------------------------------------------- To unsubscribe e-mail: user-unsubscr...@spark.apache.org
