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https://issues.apache.org/jira/browse/FLINK-17322?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17134561#comment-17134561
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Arvid Heise commented on FLINK-17322:
-------------------------------------
Proper fix has been merged to master; currently backporting.
> Enable latency tracker would corrupt the broadcast state
> --------------------------------------------------------
>
> Key: FLINK-17322
> URL: https://issues.apache.org/jira/browse/FLINK-17322
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Network
> Affects Versions: 1.9.3, 1.10.1, 1.11.0, 1.12.0
> Reporter: Yun Tang
> Assignee: Arvid Heise
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.11.0
>
> Attachments:
> Telematics2-feature-flink-1.10-latency-tracking-broken.zip
>
>
> This bug is reported from user mail list:
>
> [http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Latency-tracking-together-with-broadcast-state-can-cause-job-failure-td34013.html]
> Execute {{BroadcastStateIT#broadcastStateWorksWithLatencyTracking}} would
> easily reproduce this problem.
> From current information, the broadcast element would be corrupt once we
> enable {{env.getConfig().setLatencyTrackingInterval(2000)}}.
> The exception stack trace would be: (based on current master branch)
> {code:java}
> Caused by: java.io.IOException: Corrupt stream, found tag: 84
> at
> org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer.deserialize(StreamElementSerializer.java:217)
> ~[classes/:?]
> at
> org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer.deserialize(StreamElementSerializer.java:46)
> ~[classes/:?]
> at
> org.apache.flink.runtime.plugable.NonReusingDeserializationDelegate.read(NonReusingDeserializationDelegate.java:55)
> ~[classes/:?]
> at
> org.apache.flink.runtime.io.network.api.serialization.SpillingAdaptiveSpanningRecordDeserializer.getNextRecord(SpillingAdaptiveSpanningRecordDeserializer.java:157)
> ~[classes/:?]
> at
> org.apache.flink.streaming.runtime.io.StreamTaskNetworkInput.emitNext(StreamTaskNetworkInput.java:123)
> ~[classes/:?]
> at
> org.apache.flink.streaming.runtime.io.StreamTwoInputProcessor.processInput(StreamTwoInputProcessor.java:181)
> ~[classes/:?]
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:332)
> ~[classes/:?]
> at
> org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxStep(MailboxProcessor.java:206)
> ~[classes/:?]
> at
> org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:196)
> ~[classes/:?]
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:505)
> ~[classes/:?]
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:485)
> ~[classes/:?]
> at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:720)
> ~[classes/:?]
> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:544)
> ~[classes/:?]
> at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_144]
> {code}
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