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https://issues.apache.org/jira/browse/FLINK-16582?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17323060#comment-17323060
]
Flink Jira Bot commented on FLINK-16582:
----------------------------------------
This issue is assigned but has not received an update in 7 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> NettyBufferPoolTest may have warns on NettyBuffer leak
> -------------------------------------------------------
>
> Key: FLINK-16582
> URL: https://issues.apache.org/jira/browse/FLINK-16582
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Network, Tests
> Reporter: Yun Gao
> Assignee: Yun Gao
> Priority: Major
> Labels: pull-request-available, stale-assigned
> Fix For: 1.13.0
>
>
> {code:java}
> 4749 [Flink Netty Client (50072) Thread 0] ERROR
> org.apache.flink.shaded.netty4.io.netty.util.ResourceLeakDetector [] - LEAK:
> ByteBuf.release() was not called before it's garbage-collected. See
> https://netty.io/wiki/reference-counted-objects.html for more information.
> Recent access records:
> Created at:
>
> org.apache.flink.shaded.netty4.io.netty.buffer.PooledByteBufAllocator.newDirectBuffer(PooledByteBufAllocator.java:349)
>
> org.apache.flink.shaded.netty4.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:187)
>
> org.apache.flink.shaded.netty4.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:178)
>
> org.apache.flink.shaded.netty4.io.netty.buffer.AbstractByteBufAllocator.buffer(AbstractByteBufAllocator.java:115)
>
> org.apache.flink.runtime.io.network.netty.NettyBufferPoolTest.testNoHeapAllocations(NettyBufferPoolTest.java:38)
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> java.lang.reflect.Method.invoke(Method.java:498)
>
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
>
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
>
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
>
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
>
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> org.junit.runners.ParentRunner.run(ParentRunner.java:363)
> org.junit.runners.Suite.runChild(Suite.java:128)
> org.junit.runners.Suite.runChild(Suite.java:27)
> org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> org.junit.runners.ParentRunner.run(ParentRunner.java:363)
> org.junit.runner.JUnitCore.run(JUnitCore.java:137)
>
> com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
>
> com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
>
> com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:230)
> com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:58)
> Test ignored.
> Process finished with exit code 0
> {code}
> We should released the allocated buffers in the tests.
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