Index: leahi_dialin/dd/modules/balancing_chamber.py
===================================================================
diff -u -rf1b8b4e9558e9cb95b994044f1d7d247c6c8be3f -r8ebb614a8c6e52b27d40ac5ef8b48aa22a4be73d
--- leahi_dialin/dd/modules/balancing_chamber.py	(.../balancing_chamber.py)	(revision f1b8b4e9558e9cb95b994044f1d7d247c6c8be3f)
+++ leahi_dialin/dd/modules/balancing_chamber.py	(.../balancing_chamber.py)	(revision 8ebb614a8c6e52b27d40ac5ef8b48aa22a4be73d)
@@ -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
@@ -59,8 +59,8 @@
         self.bal_chamber_switch_only_state = 0                  #: The Balancing Chamber's switch only state
         self.is_bal_chamber_switching_active = 0                #: Is Balancing Chamber Switching Active
         self.dd_bal_chamber_timestamp = 0                       #: The timestamp of the last message
+        self.handler_execution_times = []
 
-
     @publish(["msg_id_dd_bal_chamber_data",
               "execution_state", "switching_state",
               "switching_frequency",
@@ -75,6 +75,7 @@
         @param message:  published balancing chamber data message
         @return: None
         """
+        start = time.perf_counter()
         msg_list = []
         msg_list.append(('self.execution_state',                        DataTypes.U32))
         msg_list.append(('self.switching_state',                        DataTypes.U32))
@@ -90,8 +91,8 @@
                                message = message)
 
         self.dd_bal_chamber_timestamp = timestamp
+        self.handler_execution_times.append(time.perf_counter() - start)
 
-
     def cmd_balancing_chamber_broadcast_interval_override(self, ms: int, reset: int = NO_RESET) -> int:
         """
         Constructs and sends the balancing chamber data broadcast interval override command