Fix

Signed-off-by: Tyler Gu <[email protected]>

performance_measurement/check_utils.py

@@ -92,7 +92,7 @@ def check_tolerations(
 def check_affinity(desired_affinity: dict, sts_object: k8s_models.V1StatefulSet) -> bool:
     # check if affinity match
     current_affinity = sts_object["spec"]["template"]["spec"]["affinity"]
-    if desired_affinity is None or desired_affinity == {}:
+    if desired_affinity is None or len(desired_affinity) == 0:
         return current_affinity is None or current_affinity == {}
     deepdiff = DeepDiff(desired_affinity, current_affinity, ignore_order=True)
     if deepdiff: