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Posted to issues@flink.apache.org by "Rui Fan (Jira)" <ji...@apache.org> on 2025/06/05 07:53:00 UTC
[jira] [Resolved] (FLINK-37512) SlidingEventTimeWindows causes OOM
[ https://issues.apache.org/jira/browse/FLINK-37512?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rui Fan resolved FLINK-37512.
-----------------------------
Fix Version/s: 2.1.0
Assignee: Jiaan Geng
Resolution: Fixed
Merged to master(2.1.0) via: 55b6978b6a00c6a6cc1348eb70084dde3cf0d82d
> 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
> Assignee: Jiaan Geng
> Priority: Major
> Labels: pull-request-available
> Fix For: 2.1.0
>
>
> {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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