There are large core dump files being created in the WLP folder.
Core dumps and core.txt files are created in the WLP folder.
For this specific case - the Javacore file was created for the event Java/lang/OutOfMemory in the Compute service (flint) Java. Here is the top of the stack trace:
Java call stack:
4XESTACKTRACE at org/apache/spark/unsafe/memory/HeapMemoryAllocator.allocate
And later:
At com/ibm/ba/flint/server/logging/ApplyTaskMdcDecorator.doDecorate
-------------
JVM memory settings:
-Xms2048m -Xmx8192m
---------------
Java used all the memory:
1STHEAPTOTAL Total memory: 8589934592 (0x0000000200000000)
1STHEAPINUSE Total memory in use: 8154584792 (0x00000001E60D16D8)
1STHEAPFREE Total memory free: 435349800 (0x0000000019F2E928)
-------------------------------------
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