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Posted to issues@beam.apache.org by "Hannah Jiang (JIRA)" <ji...@apache.org> on 2019/05/13 22:20:00 UTC

[jira] [Assigned] (BEAM-3645) Support multi-process execution on the FnApiRunner

     [ https://issues.apache.org/jira/browse/BEAM-3645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hannah Jiang reassigned BEAM-3645:
----------------------------------

    Assignee: Hannah Jiang

> Support multi-process execution on the FnApiRunner
> --------------------------------------------------
>
>                 Key: BEAM-3645
>                 URL: https://issues.apache.org/jira/browse/BEAM-3645
>             Project: Beam
>          Issue Type: Improvement
>          Components: sdk-py-core
>    Affects Versions: 2.2.0, 2.3.0
>            Reporter: Charles Chen
>            Assignee: Hannah Jiang
>            Priority: Major
>
> https://issues.apache.org/jira/browse/BEAM-3644 gave us a 15x performance gain over the previous DirectRunner.  We can do even better in multi-core environments by supporting multi-process execution in the FnApiRunner, to scale past Python GIL limitations.



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