[jira] [Commented] (AIRFLOW-3627) Improve performance of /task_stats in views.py of both /www and /www_rbac

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

    [ https://issues.apache.org/jira/browse/AIRFLOW-3627?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16737682#comment-16737682 ] 

ASF GitHub Bot commented on AIRFLOW-3627:
-----------------------------------------

kaxil commented on pull request #4433: [AIRFLOW-3627] Improve queries performance in /task_stats in views.py by ~20%
URL: https://github.com/apache/airflow/pull/4433
 
 
   
 
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> Improve performance of /task_stats in views.py of both /www and /www_rbac
> -------------------------------------------------------------------------
>
>                 Key: AIRFLOW-3627
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-3627
>             Project: Apache Airflow
>          Issue Type: Improvement
>          Components: webserver
>            Reporter: Xiaodong DENG
>            Assignee: Xiaodong DENG
>            Priority: Critical
>
> /task_stats is used heavily in UI. Every time the main page is loaded, it will be called.
> But actually the performance of it can be improved significantly by minor changes.



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