phani8996 commented on a change in pull request #3989: [AIRFLOW-1945] Autoscale celery workers for airflow added URL: https://github.com/apache/incubator-airflow/pull/3989#discussion_r223754538
########## File path: airflow/config_templates/default_airflow.cfg ########## @@ -349,6 +349,14 @@ celery_app_name = airflow.executors.celery_executor # your worker box and the nature of your tasks worker_concurrency = 16 +# The minimum and maximum concurrency that will be used when starting workers with the +# "airflow worker" command. This defines the number of task instances that +# a worker will take, minimum numbers are created in beginning and scaled up and down +# based on number of queued tasks. pick these numbers based on resources on +# worker box and the nature of the task. If autoscale option is available worker_concurrency +# will be ignored +worker_autoscale = 12,16 Review comment: @ashb this value has been commented out. Please review ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on 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
