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Posted to commits@airflow.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/09/02 18:05:04 UTC

[jira] [Commented] (AIRFLOW-1569) Requeue Celery tasks in RESERVED state

    [ https://issues.apache.org/jira/browse/AIRFLOW-1569?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16601535#comment-16601535 ] 

Apache Spark commented on AIRFLOW-1569:
---------------------------------------

User 'saguziel' has created a pull request for this issue:
https://github.com/apache/incubator-airflow/pull/2569

> Requeue Celery tasks in RESERVED state
> --------------------------------------
>
>                 Key: AIRFLOW-1569
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-1569
>             Project: Apache Airflow
>          Issue Type: Bug
>            Reporter: Alex Guziel
>            Assignee: Alex Guziel
>            Priority: Major
>
> Right now, "fair" scheduling in Celery doesn't quite work (some tasks get RESERVED, which means they will get blocked from execution even if there are open slots). We should requeue them after 2 heartbeats.



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