[jira] [Updated] (BEAM-8832) Slow GCS uploads for large Java staging jars

["Ismaël Mejía (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BEAM-8832?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ismaël Mejía updated BEAM-8832:
-------------------------------
    Status: Open  (was: Triage Needed)

> 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: Minor
>          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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