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https://issues.apache.org/jira/browse/BEAM-8832?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17121790#comment-17121790
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Kenneth Knowles commented on BEAM-8832:
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This issue is assigned but has not received an update in 30 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> Slow GCS uploads for large Java staging jars
> --------------------------------------------
>
> Key: BEAM-8832
> URL: https://issues.apache.org/jira/browse/BEAM-8832
> Project: Beam
> Issue Type: Improvement
> Components: runner-dataflow
> Affects Versions: 2.16.0
> Reporter: Alan Myrvold
> Assignee: Alan Myrvold
> Priority: P3
> Labels: stale-assigned
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> The default and max upload chunk size is 1M, in
> [https://github.com/apache/beam/blob/master/runners/google-cloud-dataflow-java/src/main/java/org/apache/beam/runners/dataflow/util/GcsStager.java#L96]
> This should be at least 8M to improve performance.
> 8m is the default python write chunk size
> [https://github.com/apache/beam/blob/master/sdks/python/apache_beam/io/gcp/gcsio.py#L86]
>
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