Details
-
Improvement
-
Status: Open
-
Major
-
Resolution: Unresolved
-
None
-
None
-
None
Description
Currently set to 80% of maxAvailableMemory - irrespective of container size. This can end up with a lot of wastage.
Also - the 80% / overhead may already be accounted for in YARN container sizing calculations. This should not be double counted.