Re: Heap Memory in Spark 2.3.0

2018-07-17 Thread Imran Rashid
perhaps this is https://issues.apache.org/jira/browse/SPARK-24578? that was reported as a performance issue, not OOMs, but its in the exact same part of the code and the change was to reduce the memory pressure significantly. On Mon, Jul 16, 2018 at 1:43 PM, Bryan Jeffrey wrote: > Hello. > > I

Heap Memory in Spark 2.3.0

2018-07-16 Thread Bryan Jeffrey
Hello. I am working to move our system from Spark 2.1.0 to Spark 2.3.0. Our system is running on Spark managed via Yarn. During the course of the move I mirrored the settings to our new cluster. However, on the Spark 2.3.0 cluster with the same resource allocation I am seeing a number of