feat(charts): override controller CONN_MAX_AGE

Author: Kingdon Barrett

charts/workflow/values.yaml

@@ -73,6 +73,15 @@ global:
   # - (os.cpu_count() or 4) * 4 + 1
   # This setting probably should not be higher than max_connections which defaults to 100
   # gunicorn_workers: 33
+  # If there are enough gunicorn workers to use up max_connections, you may also want to reduce CONN_MAX_AGE
+  # so health checks time out their connection faster and don't use all available connections
+  #
+  # Valid values are a number of seconds, or 0 to disable persistent connections.
+  # Setting the value to "None" will ensure that connections are never timed out.
+  # - 0
+  # - 600
+  # - "None"
+  # conn_max_age: 600
 
   # Enable usage of RBAC authorization mode
   #