X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FTrafficGenerator.py;h=ce01aa613b57bab2804baa76c9ad436763df3c46;hp=30be3b9eba3fb2df915e7131a42cb8375a197896;hb=28ed095b73c4a01ed73c93b3b80da22a4bcca907;hpb=e61e873dd9252b6824cbc3c37bafccf85813a7a1

diff --git a/resources/libraries/python/TrafficGenerator.py b/resources/libraries/python/TrafficGenerator.py
index 30be3b9eba..ce01aa613b 100644
--- a/resources/libraries/python/TrafficGenerator.py
+++ b/resources/libraries/python/TrafficGenerator.py
@@ -962,8 +962,8 @@ class TrafficGenerator(AbstractMeasurer):
         if self.ramp_up_rate:
             # Figure out whether we need to insert a ramp-up trial.
             # TODO: Give up on async_call=True?
-            if self.ramp_up_start is None:
-                # We never ramped up yet.
+            if ramp_up_only or self.ramp_up_start is None:
+                # We never ramped up yet (at least not in this test case).
                 ramp_up_needed = True
             else:
                 # We ramped up before, but maybe it was too long ago.