Index: leahi_dialin/dd/modules/mixing_cntrl.py
===================================================================
diff -u -r9b516a55e9622aa62cce1a017153a03eb66fdcc7 -r034ef9887584984c3f261bfb748aa70994b9751b
--- leahi_dialin/dd/modules/mixing_cntrl.py	(.../mixing_cntrl.py)	(revision 9b516a55e9622aa62cce1a017153a03eb66fdcc7)
+++ leahi_dialin/dd/modules/mixing_cntrl.py	(.../mixing_cntrl.py)	(revision 034ef9887584984c3f261bfb748aa70994b9751b)
@@ -158,7 +158,7 @@
                                message = message)
 
         self.dd_mixing_control_timestamp = timestamp
-        self.handler_execution_times.append(time.perf_counter()-start)
+        self.handler_execution_times.append((timestamp, message, time.perf_counter() - start))
 
 
     def cmd_dialysate_mixing_broadcast_interval_override(self, ms: int, reset: int = NO_RESET) -> int: