diff --git a/inc/temp.inc.sh b/inc/temp.inc.sh
index 65c78c5f..bfe91b76 100644
--- a/inc/temp.inc.sh
+++ b/inc/temp.inc.sh
@@ -327,6 +327,7 @@ CHECKTEMP_SERVICE(){
 	${PW_TMPFOLDER}/zservicerun.${SENSORa}.done
 }
 CHECKTEMP_SERVICE_RUNSENSOR(){
+	start_sub=`date +%s`
 	SENSORa=${1}
 	logtemp=${PW_LOGFOLDER}/log-temp-${SENSORa}
 	[ ! -f ${logtemp} ] && touch ${logtemp}
@@ -640,6 +641,7 @@ CHECKTEMP_SERVICE_RUNSENSOR(){
 		fi	
 	fi
 	touch ${PW_TMPFOLDER}/zservicerun.${SENSORa}.done
+	end_sub=`date +%s`; runtime_sub=$((end_sub-start_sub)); echo "${SENSORa} - runtime: ${runtime_sub}s"
 }
 
 DAILYTEMP(){