Update README.txt

Author: jdmcclur

jmeter_files/README.txt

@@ -36,4 +36,23 @@ The script has the following options:
 
 WS NOTE: To enable encrypted WebSocket, either open daytrader7.jmx using the GUI and enable WSS on the WS2 and WS1 calls, or edit the daytrader.jmx file and change the TLS prop to true.
 
-Example: ./jmeter -n -t daytrader7.jmx -JHOST=myserver -JPORT=9082 -JPROTOCOL=http -JMAXTHINKTIME=100 -JDURATION=300
+Example: ./jmeter -n -t daytrader7.jmx -JHOST=myserver -JPORT=9082 -JPROTOCOL=http -JMAXTHINKTIME=100 -JDURATION=300
+
+To see output every five seconds from JMeter, edit the following section in <JMETER_HOME>/bin/jmeter.properties
+
+#---------------------------------------------------------------------------
+# Summariser - Generate Summary Results - configuration (mainly applies to non-GUI mode)
+#---------------------------------------------------------------------------
+#
+# Define the following property to automatically start a summariser with that name
+# (applies to non-GUI mode only)
+summariser.name=summary
+#
+# interval between summaries (in seconds) default 30 seconds
+summariser.interval=5
+#
+# Write messages to log file
+summariser.log=true
+#
+# Write messages to System.out
+summariser.out=true