[
https://issues.apache.org/jira/browse/FLINK-34424?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17817063#comment-17817063
]
Matthias Pohl commented on FLINK-34424:
---------------------------------------
I'm wondering whether that has anything to do with the blocked reader thread:
{code}
Feb 11 13:55:29 "Thread-76" #476 daemon prio=5 os_prio=0 tid=0x00007f190bbf1800
nid=0x5a40 waiting for monitor entry [0x00007f191bce4000]
Feb 11 13:55:29 java.lang.Thread.State: BLOCKED (on object monitor)
Feb 11 13:55:29 at net.jpountz.lz4.LZ4JNI.LZ4_decompress_fast(Native
Method)
Feb 11 13:55:29 at
net.jpountz.lz4.LZ4JNIFastDecompressor.decompress(LZ4JNIFastDecompressor.java:70)
Feb 11 13:55:29 at
org.apache.flink.runtime.io.compression.Lz4BlockDecompressor.decompress(Lz4BlockDecompressor.java:68)
Feb 11 13:55:29 at
org.apache.flink.runtime.io.network.buffer.BufferDecompressor.decompress(BufferDecompressor.java:126)
Feb 11 13:55:29 at
org.apache.flink.runtime.io.network.buffer.BufferDecompressor.decompressToIntermediateBuffer(BufferDecompressor.java:68)
Feb 11 13:55:29 at
org.apache.flink.runtime.io.network.partition.BoundedBlockingSubpartitionWriteReadTest.readLongs(BoundedBlockingSubpartitionWriteReadTest.java:206)
Feb 11 13:55:29 at
org.apache.flink.runtime.io.network.partition.BoundedBlockingSubpartitionWriteReadTest.access$000(BoundedBlockingSubpartitionWriteReadTest.java:55)
Feb 11 13:55:29 at
org.apache.flink.runtime.io.network.partition.BoundedBlockingSubpartitionWriteReadTest$LongReader.go(BoundedBlockingSubpartitionWriteReadTest.java:323)
Feb 11 13:55:29 at
org.apache.flink.core.testutils.CheckedThread.run(CheckedThread.java:67)
{code}
The test was started at 13:32:18.152 and timed out at 13:55:39
> BoundedBlockingSubpartitionWriteReadTest#testRead10ConsumersConcurrent times
> out
> --------------------------------------------------------------------------------
>
> Key: FLINK-34424
> URL: https://issues.apache.org/jira/browse/FLINK-34424
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Network
> Affects Versions: 1.19.0, 1.20.0
> Reporter: Matthias Pohl
> Priority: Critical
> Labels: test-stability
>
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=57446&view=logs&j=0da23115-68bb-5dcd-192c-bd4c8adebde1&t=24c3384f-1bcb-57b3-224f-51bf973bbee8&l=9151
> {code}
> Feb 11 13:55:29 "ForkJoinPool-50-worker-25" #414 daemon prio=5 os_prio=0
> tid=0x00007f19503af800 nid=0x284c in Object.wait() [0x00007f191b6db000]
> Feb 11 13:55:29 java.lang.Thread.State: WAITING (on object monitor)
> Feb 11 13:55:29 at java.lang.Object.wait(Native Method)
> Feb 11 13:55:29 at java.lang.Thread.join(Thread.java:1252)
> Feb 11 13:55:29 - locked <0x00000000e2e019a8> (a
> org.apache.flink.runtime.io.network.partition.BoundedBlockingSubpartitionWriteReadTest$LongReader)
> Feb 11 13:55:29 at
> org.apache.flink.core.testutils.CheckedThread.trySync(CheckedThread.java:104)
> Feb 11 13:55:29 at
> org.apache.flink.core.testutils.CheckedThread.sync(CheckedThread.java:92)
> Feb 11 13:55:29 at
> org.apache.flink.core.testutils.CheckedThread.sync(CheckedThread.java:81)
> Feb 11 13:55:29 at
> org.apache.flink.runtime.io.network.partition.BoundedBlockingSubpartitionWriteReadTest.testRead10ConsumersConcurrent(BoundedBlockingSubpartitionWriteReadTest.java:177)
> Feb 11 13:55:29 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method)
> [...]
> {code}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
