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https://issues.apache.org/jira/browse/FLINK-16582?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-16582:
-----------------------------------
Labels: pull-request-available (was: )
> 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
> Fix For: 1.12.0
>
>
> {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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