Index: leahi_dialin/td/modules/switches.py
===================================================================
diff -u -r1f2bf6d939eb4033dbedb7d7005494cc12fccbc6 -r8ad61b1fa2e79b11b1c3db53a3242662e8eb9adf
--- leahi_dialin/td/modules/switches.py	(.../switches.py)	(revision 1f2bf6d939eb4033dbedb7d7005494cc12fccbc6)
+++ leahi_dialin/td/modules/switches.py	(.../switches.py)	(revision 8ad61b1fa2e79b11b1c3db53a3242662e8eb9adf)
@@ -16,6 +16,7 @@
 
 # Module imports
 from logging import Logger
+import time
 
 # Project imports
 from leahi_dialin.common.constants import NO_RESET
@@ -52,6 +53,7 @@
 
         # The Switches data in dictionary format
         self.td_switches_status = { td_enum_repository.TDSwitchNames.H9_FRONT_DOOR.name: td_enum_repository.TDSwitchStatus.CLOSED.value }
+        self.handler_execution_times = []
 
 
     @publish(["msg_id_td_switches_data", "td_switches_status", "td_switches_timestamp"])
@@ -62,13 +64,15 @@
         @param message:  published switches data message
         @return: none
         """
+        start = time.perf_counter()
         sensor_list =[]
         sensor_list.append((td_enum_repository.TDSwitchNames.H9_FRONT_DOOR.name,    DataTypes.U32))
 
         self.process_into_dict(dict_to_update = self.td_switches_status,
                                decoder_list = sensor_list,
                                message = message)
         self.td_switches_timestamp = timestamp
+        self.handler_execution_times.append(time.perf_counter() - start)
 
 
     def cmd_switches_data_broadcast_interval_override(self, ms: int, reset: int = NO_RESET) -> int: