diff -r 3721f9c08843 -r 8b56f1b4e7ec thermferm/simulator.c
--- a/thermferm/simulator.c	Wed Jul 25 12:24:17 2018 +0200
+++ b/thermferm/simulator.c	Wed Jul 25 14:18:39 2018 +0200
@@ -125,7 +125,8 @@
 		simulator->beer_temperature += ((simulator->air_temperature - simulator->beer_temperature) / 500.0);
 		simulator->air_temperature += ((simulator->beer_temperature - simulator->air_temperature) / 2500.0);
 
-		syslog(LOG_NOTICE, "air=%.3f beer=%.3f heater=%.3f cooler=%.3f", simulator->air_temperature, simulator->beer_temperature,
+		if ((seconds % 15) == 0)
+		    syslog(LOG_NOTICE, "air=%.3f beer=%.3f heater=%.3f cooler=%.3f", simulator->air_temperature, simulator->beer_temperature,
 				simulator->s_heat_temp, simulator->s_cool_temp);
 
 //		if (debug)