*Write update time diff into log to display server performance.

--HG--
branch : trunk

src/trinitycore/trinitycore.conf.dist

@@ -1251,12 +1251,20 @@ Ra.Secure = 1
 #       example: "538,90"
 #       Note that it's HIGHLY DISCOURAGED to forbid starting maps (0, 1, 530)!
 #
-#    ShowKickInWorld
+#   ShowKickInWorld
 #        determines wether a message is broadcasted to the entire server when a player gets kicked
 #        Default: 0
 #        1 = Enable
 #        0 = Disable
 #
+#   RecordUpdateTimeDiffInterval
+#        record update time diff to the log file
+#        update diff can be used as a criterion of performance
+#        diff < 300: good performance
+#        diff > 600: bad performance, may be caused by high cpu usage
+#        Default: 60000 (diff is written into log every 60000 ms or 1 minute.
+#        >0 = Interval
+#        0 = Disable
 ###################################################################################################################
 
 PlayerStart.AllReputation = 0
@@ -1271,3 +1279,4 @@ PvPToken.ItemID = 29434
 PvPToken.ItemCount = 1
 NoResetTalentsCost = 0
 ShowKickInWorld = 0
+RecordUpdateTimeDiffInterval = 60000