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Posted to commits@airflow.apache.org by "Alexey Bandurkin (Jira)" <ji...@apache.org> on 2019/09/30 15:47:00 UTC

[jira] [Commented] (AIRFLOW-910) Parallelize dag runs in backfills

    [ https://issues.apache.org/jira/browse/AIRFLOW-910?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16941080#comment-16941080 ] 

Alexey Bandurkin commented on AIRFLOW-910:
------------------------------------------

Looks like this happened on 1.10.5 again.

For me started after update from 1.9 to 1.10.5

> Parallelize dag runs in backfills
> ---------------------------------
>
>                 Key: AIRFLOW-910
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-910
>             Project: Apache Airflow
>          Issue Type: Sub-task
>          Components: backfill
>    Affects Versions: 1.8.0rc4
>            Reporter: Bolke de Bruin
>            Assignee: Bolke de Bruin
>            Priority: Blocker
>             Fix For: 1.8.0
>
>
> Currently dag runs are executed sequentially while backfilling. This is a regression and slows down the processing off tasks.
> [~aoen]



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