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Posted to commits@beam.apache.org by "Thomas Groh (JIRA)" <ji...@apache.org> on 2016/06/06 18:56:21 UTC

[jira] [Assigned] (BEAM-38) Avoid repeated DoFn deserialization

     [ https://issues.apache.org/jira/browse/BEAM-38?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Thomas Groh reassigned BEAM-38:
-------------------------------

    Assignee: Thomas Groh

> Avoid repeated DoFn deserialization
> -----------------------------------
>
>                 Key: BEAM-38
>                 URL: https://issues.apache.org/jira/browse/BEAM-38
>             Project: Beam
>          Issue Type: New Feature
>          Components: beam-model
>            Reporter: Kenneth Knowles
>            Assignee: Thomas Groh
>
> Alluded to in our technical vision, we wish to remove at least some guarantees about when a fresh DoFn instance is created. Repeated deserialization can become a major cost when bundles are very small, as in some streaming pipelines.



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