potiuk commented on code in PR #45124:
URL: https://github.com/apache/airflow/pull/45124#discussion_r1900091124
##########
airflow/dag_processing/manager.py:
##########
@@ -181,7 +180,15 @@ def _run_processor_manager(
# to iterate the child processes
set_new_process_group()
- setproctitle("airflow scheduler -- DagFileProcessorManager")
+
+ # setproctitle causes issue on Mac OS:
https://github.com/benoitc/gunicorn/issues/3021
+ os_type = sys.platform
+ if os_type == "darwin":
+ log.info("Mac OS detected, skipping setproctitle")
+ else:
+ from setproctitle import setproctitle
+ setproctitle("airflow scheduler -- DagFileProcessorManager")
Review Comment:
I think this might be another incarnation of the threading issue . We should
simply never do `thread+fork` in MacOS because this will eventually lead to
SIGSEGV. So I am not sure it's anything setproctitle related, I think we should
look where we are starting new threads.
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