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https://issues.apache.org/jira/browse/BEAM-848?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15953748#comment-15953748
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Aviem Zur commented on BEAM-848:
--------------------------------
Now that BEAM-1074 is resolved a user can improve parallelism simply by setting
the {{spark.default.parallelism}} configuration.
[~amitsela] I believe we can close this ticket.
> Shuffle input read-values to get maximum parallelism.
> -----------------------------------------------------
>
> Key: BEAM-848
> URL: https://issues.apache.org/jira/browse/BEAM-848
> Project: Beam
> Issue Type: Improvement
> Components: runner-spark
> Reporter: Amit Sela
> Assignee: Aviem Zur
>
> It would be wise to shuffle the read values _after_ flatmap to increase
> parallelism in processing of the data.
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