Mark more tests as slow

Author: mroeschke

pandas/tests/indexing/test_loc.py

@@ -1027,6 +1027,7 @@ def test_loc_non_unique(self):
         tm.assert_frame_equal(result, expected)
 
     @pytest.mark.arm_slow
+    @pytest.mark.slow
     @pytest.mark.parametrize("length, l2", [[900, 100], [900000, 100000]])
     def test_loc_non_unique_memory_error(self, length, l2):
         # GH 4280

pandas/tests/test_sorting.py

@@ -89,6 +89,7 @@ def test_int64_overflow_groupby_large_range(self):
         grouped = data.groupby(["a", "b", "c", "d"])
         assert len(grouped) == len(values)
 
+    @pytest.mark.slow
     @pytest.mark.parametrize("agg", ["mean", "median"])
     def test_int64_overflow_groupby_large_df_shuffled(self, agg):
         rs = np.random.default_rng(2)