diff --git a/airflow/config_templates/config.yml b/airflow/config_templates/config.yml index 782c5217c7dcb..71bcf0abbdaa0 100644 --- a/airflow/config_templates/config.yml +++ b/airflow/config_templates/config.yml @@ -2472,11 +2472,8 @@ scheduler: default: "True" max_tis_per_query: description: | - This changes the batch size of queries in the scheduling main loop. - This should not be greater than ``[core] parallelism``. - If this is too high, SQL query performance may be impacted by - complexity of query predicate, and/or excessive locking. - Additionally, you may hit the maximum allowable query length for your db. + This determines the number of task instances to be evaluated for scheduling + during each scheduler loop. Set this to 0 to use the value of ``[core] parallelism`` version_added: ~ type: integer