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https://issues.apache.org/jira/browse/BEAM-4786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17131586#comment-17131586
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Beam JIRA Bot commented on BEAM-4786:
-------------------------------------
This issue was marked "stale-assigned" and has not received a public comment in
7 days. It is now automatically unassigned. If you are still working on it, you
can assign it to yourself again. Please also give an update about the status of
the work.
> Distinct has bad parallelism characteristics
> --------------------------------------------
>
> Key: BEAM-4786
> URL: https://issues.apache.org/jira/browse/BEAM-4786
> Project: Beam
> Issue Type: Bug
> Components: sdk-java-core
> Reporter: Pablo Estrada
> Priority: P2
> Labels: ccoss2019
>
> Distinct groups first and then drops extra elements. Should drop elements in
> the mappers, and later in reducers.
> https://github.com/apache/beam/blob/master/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/Distinct.java#L100
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