Jiaan Geng created FLINK-37512:
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Summary: SlidingEventTimeWindows causes OOM
Key: FLINK-37512
URL: https://issues.apache.org/jira/browse/FLINK-37512
Project: Flink
Issue Type: Bug
Components: API / DataStream
Reporter: Jiaan Geng
{code:java}
Caused by: org.junit.platform.commons.JUnitException: Error executing tests for
engine junit-jupiter
Caused by: java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError
at
java.base/java.util.concurrent.ForkJoinTask.reportExecutionException(ForkJoinTask.java:605)
at
java.base/java.util.concurrent.ForkJoinTask.get(ForkJoinTask.java:981)
Caused by: java.lang.OutOfMemoryError
at
java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
at
java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480)
at
java.base/java.util.concurrent.ForkJoinTask.getThrowableException(ForkJoinTask.java:564)
at
java.base/java.util.concurrent.ForkJoinTask.reportExecutionException(ForkJoinTask.java:604)
... 1 more
Caused by: java.lang.OutOfMemoryError: Requested array size exceeds VM limit
at java.base/java.util.ArrayList.<init>(ArrayList.java:156)
at
org.apache.flink.streaming.api.windowing.assigners.SlidingEventTimeWindows.assignWindows(SlidingEventTimeWindows.java:72)
at
org.apache.flink.streaming.runtime.operators.windowing.SlidingEventTimeWindowsTest.testWindowAssignment2(SlidingEventTimeWindowsTest.java:79)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
{code}
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