[jira] [Created] (SPARK-4012) Uncaught OOM in ContextCleaner

[Nan Zhu (JIRA)]

Nan Zhu created SPARK-4012:
------------------------------

             Summary: Uncaught OOM in ContextCleaner
                 Key: SPARK-4012
                 URL: https://issues.apache.org/jira/browse/SPARK-4012
             Project: Spark
          Issue Type: Bug
          Components: Spark Core
            Reporter: Nan Zhu
             Fix For: 1.1.0


When running an "might-be-memory-intensive"  application locally, I received 
the following exception


Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler 
in thread "Spark Context Cleaner"

Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError 
occurred dispatching signal SIGINT to handler- the VM may need to be forcibly 
terminated

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler 
in thread "Driver Heartbeater"

Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError 
occurred dispatching signal SIGINT to handler- 
the VM may need to be forcibly terminated

Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError 
occurred dispatching signal SIGINT to handler- the VM may need to be forcibly 
terminated
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError 
occurred dispatching signal SIGINT to handler- the VM may need to be forcibly 
terminated
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError 
occurred dispatching signal SIGINT to handler- the VM may need to be forcibly 
terminated
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError 
occurred dispatching signal SIGINT to handler- the VM may need to be forcibly 
terminated
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError 
occurred dispatching signal SIGINT to handler- the VM may need to be forcibly 
terminated


I looked at the code, we might want to call Utils.tryOrExit instead of 
Utils.logUncaughtExceptions





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