ephraimbuddy commented on code in PR #76016:
URL: https://github.com/apache/airflow/pull/76016#discussion_r4421783398
##########
airflow-core/src/airflow/cli/commands/triggerer_command.py:
##########
@@ -43,7 +44,14 @@ def _serve_logs(skip_serve_logs: bool = False) ->
Generator[None, None, None]:
if skip_serve_logs is False:
port = conf.getint("logging", "trigger_log_server_port", fallback=8794)
sub_proc = Process(target=partial(serve_logs, port=port))
- sub_proc.start()
+ # Freeze the GC before forking so a later full GC can't split the
COW-shared pages
+ # into private copies (a memory jump with no new allocation). Same
pattern as the
+ # executors / Dag processor manager; only affects the ``fork`` start
method.
+ gc.freeze()
+ try:
+ sub_proc.start()
+ finally:
+ gc.unfreeze()
Review Comment:
The unfreeze will cancel the gains
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