diff --git a/nrm/controller.py b/nrm/controller.py
index 130083fd868c31dacdf07e955f603d46ef7d060b..d17b4406dd70ba015235110c327a7d217c097786 100644
--- a/nrm/controller.py
+++ b/nrm/controller.py
@@ -74,8 +74,10 @@ class PowerActuator(object):
         return actions
 
     def execute(self, action):
-        logger.info("changing power limit. command: %r, delta: %r, target: %r", action.command,
-                    action.delta, action.target)
+        logger.info("changing power limit. command: %r, delta: %r, target: %r",
+                    action.command, action.delta, action.target)
+        # sensor_manager is a SensorManager, which is not only about sensing
+        # but also about setting power limits.
         self.sensor_manager.set_powerlimit(action.target, action.command)
 
     def update(self, action):
diff --git a/nrm/daemon.py b/nrm/daemon.py
index e36498ad599c1a9f7b1e250a611d32bc68ffaad0..0d0af0cfa3e32f584a0815f3d2b76dcafe54650f 100644
--- a/nrm/daemon.py
+++ b/nrm/daemon.py
@@ -168,9 +168,11 @@ class Daemon(object):
         logger.info("sending sensor message: %r", msg)
 
     def do_control(self):
+        logger.info("Asking controller to plan for target %s using machine info %s" % (self.target, self.machine_info))
         plan = self.controller.planify(self.target, self.machine_info)
         logger.info("Controller chose plan " + str(plan))
         action, actuator = plan
+        logger.info("Action target:%s command:%s delta:%s was computed by the power controller." %(action.target,action.command,action.delta))
         if action:
             self.controller.execute(action, actuator)
             self.controller.update(action, actuator)