From a985fd2710f9989c68be37db174a0e5d411b90da Mon Sep 17 00:00:00 2001 From: raphaelauv Date: Sat, 7 Mar 2020 12:35:02 +0100 Subject: [PATCH] [AIRFLOW-XXXX] fix pools doc for LocalExecutor from this ticket : https://issues.apache.org/jira/browse/AIRFLOW-584 --- docs/concepts.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/docs/concepts.rst b/docs/concepts.rst index f7e1aceece5fa..c7ece7f8b4dac 100644 --- a/docs/concepts.rst +++ b/docs/concepts.rst @@ -554,6 +554,9 @@ reached, runnable tasks get queued and their state will show as such in the UI. As slots free up, queued tasks start running based on the ``priority_weight`` (of the task and its descendants). +``Pools are not thread-safe , in case of more than one scheduler in localExecutor Mode +you can't ensure the non-scheduling of task even if the pool is full.`` + Note that if tasks are not given a pool, they are assigned to a default pool ``default_pool``. ``default_pool`` is initialized with 128 slots and can changed through the UI or CLI (though it cannot be removed).