Re: Concurrency Settings for Celery Executor

2018-06-21 Thread ramandumcs
Thanks George. On 2018/06/20 20:06:38, George Leslie-Waksman wrote: > "celeryd_concurrency" and "parallelism" serve different purposes > > "celeryd_concurrency" determines how many worker subprocesses will be spun > up on an airflow worker instance (how many concurrent tasks per machine) > > "

Re: Concurrency Settings for Celery Executor

2018-06-20 Thread George Leslie-Waksman
"celeryd_concurrency" and "parallelism" serve different purposes "celeryd_concurrency" determines how many worker subprocesses will be spun up on an airflow worker instance (how many concurrent tasks per machine) "parallelism" determines how many tasks airflow will schedule at once; running and q

Concurrency Settings for Celery Executor

2018-06-13 Thread ramandumcs
Hi All, There seems to be couple of settings in airflow.cfg which controls the number of tasks that can run in parallel on Airflow( "parallelism" and "celeryd_concurrency") In case of celeryExecutor which one is honoured. Do we need to set both or setting only celeryd_concurrency would work.