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

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/AIRFLOW-1569?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16927773#comment-16927773 ] 

ASF GitHub Bot commented on AIRFLOW-1569:
-----------------------------------------

stale[bot] commented on pull request #2569: [AIRFLOW-1569][WIP] Requeue tasks that stay in reserved state too long
URL: https://github.com/apache/airflow/pull/2569
 
 
   
 
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> Requeue Celery tasks in RESERVED state
> --------------------------------------
>
>                 Key: AIRFLOW-1569
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-1569
>             Project: Apache Airflow
>          Issue Type: Bug
>          Components: scheduler
>            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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