Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/11095#discussion_r52074351
--- Diff: core/src/main/java/org/apache/spark/memory/TaskMemoryManager.java
---
@@ -256,7 +261,19 @@ public MemoryBlock allocatePage(long size,
MemoryConsumer consumer) {
}
allocatedPages.set(pageNumber);
}
- final MemoryBlock page =
memoryManager.tungstenMemoryAllocator().allocate(acquired);
+ MemoryBlock page = null;
+ try {
+ page = memoryManager.tungstenMemoryAllocator().allocate(acquired);
+ } catch (OutOfMemoryError e) {
+ // there is no enough memory actually, it means the actual free
memory is smaller than
--- End diff --
I'd do WARN
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