followup to 368f5ac6668456 2

Change-Id: I35e212aba32b2758a8bf6c01455f624910b4df17
(cherry picked from commit 2845e8418db95b4950a4df0d7933a419ca0e6f9e)

diff --git a/test/aaa_profiling/test_memusage.py b/test/aaa_profiling/test_memusage.py
index 4e067ea8d31e5888dd984427765eac2995f9cfcf..5c593653011a136e8ba18276854f445739f5684b 100644 (file)
--- a/test/aaa_profiling/test_memusage.py
+++ b/test/aaa_profiling/test_memusage.py
@@ -1950,8 +1950,11 @@ class WeakIdentityMapTest(_fixtures.FixtureTest):
                 User(name="ed", addresses=[Address(email_address="ed1")]),
             )
 
+            uis = user._sa_instance_state
             del user
             gc_collect()
+
+            uis._force_dereference()
             assert len(s.identity_map) == 0
 
             user = s.query(User).options(joinedload(User.addresses)).one()