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Posted to commits@airflow.apache.org by "Alex Guziel (JIRA)" <ji...@apache.org> on 2017/03/27 22:58:42 UTC

[jira] [Assigned] (AIRFLOW-1036) Exponential backoff should use randomization

     [ https://issues.apache.org/jira/browse/AIRFLOW-1036?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alex Guziel reassigned AIRFLOW-1036:
------------------------------------

    Assignee:     (was: Alex Guziel)

> Exponential backoff should use randomization
> --------------------------------------------
>
>                 Key: AIRFLOW-1036
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-1036
>             Project: Apache Airflow
>          Issue Type: Improvement
>            Reporter: Alex Guziel
>
> This prevents the thundering herd problem. I think with the current way this is used, we would need to use some hashing function based on some subset of the dag_run, task_id, dag_id, and execution_date to emulate the RNG.



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