Index: leahi_dialin/fp/modules/permeate_tank.py
===================================================================
diff -u -re45b20cdc5d4c5dcff8cef530b173ca94cb2e422 -r820c94585ab5d85c40395e828c4dfe2da164c105
--- leahi_dialin/fp/modules/permeate_tank.py	(.../permeate_tank.py)	(revision e45b20cdc5d4c5dcff8cef530b173ca94cb2e422)
+++ leahi_dialin/fp/modules/permeate_tank.py	(.../permeate_tank.py)	(revision 820c94585ab5d85c40395e828c4dfe2da164c105)
@@ -16,6 +16,7 @@
 
 # Module imports
 from logging import Logger
+import time
 
 # Project imports
 from leahi_dialin.common.constants import NO_RESET
@@ -50,8 +51,8 @@
 
         self.permeate_tank_timestamp = 0.0                      #: The timestamp of the last message
         self.permeate_tank_state = 0                            #: The Permeate Tank's State value
+        self.handler_execution_times = []
 
-
     @publish(["msg_id_fp_permeate_tank_data", "permeate_tank_state", "permeate_tank_timestamp"])
     def _handler_permeate_tank_sync(self, message, timestamp=0.0):
         """
@@ -60,12 +61,14 @@
         @param message: published permeate tank data message
         @return: None
         """
+        start = time.perf_counter()
         msg_list =[]
         msg_list.append(('self.permeate_tank_state',    DataTypes.U32))
 
         self.process_into_vars(decoder_list = msg_list,
                                message = message)
         self.permeate_tank_timestamp = timestamp
+        self.handler_execution_times.append(time.perf_counter() - start)
 
 
     def cmd_permeate_tank_broadcast_interval_override(self, ms: int, reset: int = NO_RESET) -> int: