[Quality] Fix flaky test

vmoens · vmoens · commit 615da9bf7705 · 2025-10-21T20:48:38.000-07:00
ghstack-source-id: 2e0ec49 Pull-Request: #3211
diff --git a/test/test_env.py b/test/test_env.py
@@ -3836,6 +3836,8 @@ def test_parallel(self, bwad, use_buffers, maybe_fork_ParallelEnv):
         finally:
             env.close(raise_if_closed=False)
             del env
+            time.sleep(0.1)
+            gc.collect()
 
     class AddString(Transform):
         def __init__(self):
