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fix(test): raise spawn-child join timeout in test_multi_process_visibility (main) #13589

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Merged
erichare merged 1 commit into from
Jun 10, 2026
Merged

fix(test): raise spawn-child join timeout in test_multi_process_visibility (main) #13589

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8 changes: 7 additions & 1 deletion src/backend/tests/unit/test_flow_events_service.py
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Original file line number Diff line number Diff line change
Expand Up @@ -225,7 +225,13 @@ def test_multi_process_visibility(tmp_path):
args=(str(shared_dir), "flow-mp", "component_added", "from-other-process"),
)
proc.start()
proc.join(timeout=10)
# Generous bound: a spawned child cold-imports the full langflow package
# (plus coverage's multiprocessing hooks in CI), which can take >10s on a
# loaded CI runner sharing 4 vCPUs with another xdist worker.
proc.join(timeout=60)
if proc.is_alive():
proc.kill()
proc.join(timeout=5)
assert proc.exitcode == 0, "Child process failed to append event"

reader = FlowEventsService(cache_dir=shared_dir)
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