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Posted to commits@airflow.apache.org by GitBox <gi...@apache.org> on 2021/08/31 15:27:58 UTC

[GitHub] [airflow] aran3 commented on issue #9975: max_active_runs = 1 can still create multiple active execution runs

aran3 commented on issue #9975:
URL: https://github.com/apache/airflow/issues/9975#issuecomment-909332108


   I've been testing version 2.1.3 for a few days now, and while adding Queued state seem to help most cases I think this bug is not fully solved. 
   When manually triggering a dag that has max_active_runs=1 many times, it does happen that dags reaches more than dag run in "running" state at the same time.  
   In our case the dag has two tasks, a trigger and a sensor:
   ![image](https://user-images.githubusercontent.com/89353413/131527906-736bddef-52dd-447c-829b-44cf71878707.png)
   
   I will try to gather more specific information and update. 


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