[airflow] branch main updated: Fix doc description of [core] parallelism config setting (#23768)

[potiuk]

This is an automated email from the ASF dual-hosted git repository.

potiuk pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/airflow.git


The following commit(s) were added to refs/heads/main by this push:
     new 23037503b5 Fix doc description of [core] parallelism config setting 
(#23768)
23037503b5 is described below

commit 23037503b51cd8ea2acd2214116fc1693eb98cb4
Author: Chris Redekop <32752154+repl-ch...@users.noreply.github.com>
AuthorDate: Wed May 18 01:08:33 2022 -0600

    Fix doc description of [core] parallelism config setting (#23768)
---
 airflow/config_templates/config.yml          | 7 ++++---
 airflow/config_templates/default_airflow.cfg | 7 ++++---
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/airflow/config_templates/config.yml 
b/airflow/config_templates/config.yml
index bc8f42035b..89479b9b62 100644
--- a/airflow/config_templates/config.yml
+++ b/airflow/config_templates/config.yml
@@ -62,9 +62,10 @@
       default: "SequentialExecutor"
     - name: parallelism
       description: |
-        This defines the maximum number of task instances that can run 
concurrently in Airflow
-        regardless of scheduler count and worker count. Generally, this value 
is reflective of
-        the number of task instances with the running state in the metadata 
database.
+        This defines the maximum number of task instances that can run 
concurrently per scheduler in
+        Airflow, regardless of the worker count. Generally this value, 
multiplied by the number of
+        schedulers in your cluster, is the maximum number of task instances 
with the running
+        state in the metadata database.
       version_added: ~
       type: string
       example: ~
diff --git a/airflow/config_templates/default_airflow.cfg 
b/airflow/config_templates/default_airflow.cfg
index a6583d8f47..a457ea6fa9 100644
--- a/airflow/config_templates/default_airflow.cfg
+++ b/airflow/config_templates/default_airflow.cfg
@@ -53,9 +53,10 @@ default_timezone = utc
 # full import path to the class when using a custom executor.
 executor = SequentialExecutor
 
-# This defines the maximum number of task instances that can run concurrently 
in Airflow
-# regardless of scheduler count and worker count. Generally, this value is 
reflective of
-# the number of task instances with the running state in the metadata database.
+# This defines the maximum number of task instances that can run concurrently 
per scheduler in
+# Airflow, regardless of the worker count. Generally this value, multiplied by 
the number of
+# schedulers in your cluster, is the maximum number of task instances with the 
running
+# state in the metadata database.
 parallelism = 32
 
 # The maximum number of task instances allowed to run concurrently in each 
DAG. To calculate