Index: leahi_dialin/dd/modules/rinse_pump.py
===================================================================
diff -u -r1f2bf6d939eb4033dbedb7d7005494cc12fccbc6 -r8ebb614a8c6e52b27d40ac5ef8b48aa22a4be73d
--- leahi_dialin/dd/modules/rinse_pump.py	(.../rinse_pump.py)	(revision 1f2bf6d939eb4033dbedb7d7005494cc12fccbc6)
+++ leahi_dialin/dd/modules/rinse_pump.py	(.../rinse_pump.py)	(revision 8ebb614a8c6e52b27d40ac5ef8b48aa22a4be73d)
@@ -16,6 +16,7 @@
 
 # Module imports
 from logging import Logger
+import time
 
 # Project imports
 from leahi_dialin.common.constants import NO_RESET
@@ -53,6 +54,7 @@
         self.d79_state = 0                                      #: The State of the D79 Pump
         self.d79_pump_pwm = 0.0                                 #: The PWM of the D79 Pump
         self.d79_pump_rpm = 0                                   #: The RPM of the D79 Pump
+        self.handler_execution_times = []
 
 
     @publish(["msg_id_dd_rinse_pump_data",
@@ -65,6 +67,7 @@
         @param message:  published rinse pump data message
         @return: None
         """
+        start = time.perf_counter()
         msg_list =[]
         msg_list.append(('self.d79_state',      DataTypes.U32))
         msg_list.append(('self.d79_pump_pwm',   DataTypes.F32))
@@ -73,6 +76,7 @@
         self.process_into_vars(decoder_list = msg_list,
                                message = message)
         self.dd_rinse_pump_timestamp = timestamp
+        self.handler_execution_times.append(time.perf_counter() - start)
 
 
     def cmd_rinse_pump_data_publish_interval_override(self, ms: int, reset: int = NO_RESET) -> int: