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https://issues.apache.org/jira/browse/BEAM-814?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15838379#comment-15838379
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ASF GitHub Bot commented on BEAM-814:
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Github user asfgit closed the pull request at:
https://github.com/apache/beam/pull/1184
> Improve performance when staging files
> --------------------------------------
>
> Key: BEAM-814
> URL: https://issues.apache.org/jira/browse/BEAM-814
> Project: Beam
> Issue Type: Improvement
> Components: runner-dataflow
> Reporter: Daniel Halperin
> Assignee: Daniel Halperin
> Priority: Minor
>
> Right now, {{PackageUtil}} hashes/compresses/sizes files, checks if they have
> already been staged, and uploads them if not, completely serially.
> There is some low-hanging fruit to parallelize this.
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