Index: leahi_dialin/td/modules/air_pump.py
===================================================================
diff -u -r1f2bf6d939eb4033dbedb7d7005494cc12fccbc6 -r8ad61b1fa2e79b11b1c3db53a3242662e8eb9adf
--- leahi_dialin/td/modules/air_pump.py	(.../air_pump.py)	(revision 1f2bf6d939eb4033dbedb7d7005494cc12fccbc6)
+++ leahi_dialin/td/modules/air_pump.py	(.../air_pump.py)	(revision 8ad61b1fa2e79b11b1c3db53a3242662e8eb9adf)
@@ -16,7 +16,7 @@
 
 # Module imports
 from logging import Logger
-
+import time
 # Project imports
 from leahi_dialin.common.constants import NO_RESET
 from leahi_dialin.common.generic_defs import DataTypes
@@ -64,6 +64,7 @@
                 td_enum_repository.TDAirPumpAttributes.SCALAR_POWER.name: 0
             }
         }
+        self.handler_execution_times = []
 
 
     @publish(["msg_id_td_air_pump_data", "td_air_pump", "td_air_pump_timestamp"])
@@ -74,6 +75,7 @@
         @param message:  published air pump data message as: air pump state
         @return: None
         """
+        start = time.perf_counter()
         sensor_list =[]
         sensor_list.append((td_enum_repository.TDAirPumpNames.H12_AIR_PUMP.name, td_enum_repository.TDAirPumpAttributes.STATE.name,         DataTypes.U32))
         sensor_list.append((td_enum_repository.TDAirPumpNames.H12_AIR_PUMP.name, td_enum_repository.TDAirPumpAttributes.DUTY_CYCLE.name,    DataTypes.F32))
@@ -87,6 +89,7 @@
                                decoder_list = sensor_list,
                                message = message)
         self.td_air_pump_timestamp = timestamp
+        self.handler_execution_times.append(time.perf_counter() - start)
 
 
     def cmd_air_pump_data_broadcast_interval_override(self, ms: int, reset: int = NO_RESET) -> int: