Make decision_tree sample more cautious in test scenario to avoid spurious failures.
@@ -458,7 +458,7 @@ if testing:
# will cause the test to fail.
num_iterations = 20
sleep_scale = 0.3
- speed_scale = 0.4
+ speed_scale = 0.2
else:
num_iterations = 30000
sleep_scale = 1.0
