mik-laj commented on issue #7502: [AIRFLOW-6881][depends on AIRFLOW-6869][WIP] Bulk fetch DAGRun for create_dag_run URL: https://github.com/apache/airflow/pull/7502#issuecomment-589997296 ``` from datetime import timedelta from airflow.models import DAG from airflow.operators.dummy_operator import DummyOperator from airflow.utils.dates import days_ago args = { 'owner': 'airflow', 'start_date': days_ago(3), } def create_dag(dag_number): dag = DAG( dag_id=f'perf_50_dag_dummy_tasks_{dag_number}_of_50', default_args=args, schedule_interval="@once", dagrun_timeout=timedelta(minutes=60), is_paused_upon_creation=False, ) for j in range(1, 100): DummyOperator( task_id='task_{}_of_5'.format(j), dag=dag ) return dag for i in range(1, 20): globals()[f"dag_{i}"] = create_dag(i) ``` Before: Query count: 249 Retry took 1333.755 ms After: Query count: 230 Retry took 1267.842 ms
---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
