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https://issues.apache.org/jira/browse/KAFKA-20547?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18083910#comment-18083910
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Bill Bejeck commented on KAFKA-20547:
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Hi [~bloku]
A couple of questions - what do the "Service A" and "Service B" blocks
represent in the diagram? Are these separate Kafka Streams applications? Do
you have any logs you can share to trace the activity?
> Streams produces duplicates with EOS_v2
> ---------------------------------------
>
> Key: KAFKA-20547
> URL: https://issues.apache.org/jira/browse/KAFKA-20547
> Project: Kafka
> Issue Type: Bug
> Components: streams
> Affects Versions: 3.9.1
> Reporter: Uladzislau Blok
> Priority: Major
> Attachments: Untitled-2026-04-28-1158.excalidraw.png
>
>
> Hello All,
> I saw an issue when Kafka Streams processed same input twice resulting in
> duplicated output, what breaks EOS
> See attached diagram describing what went wrong
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