***********************************************************
-** Section 3 * Using LTTV **
+** Section 3 * Using LTTng and LTTV **
***********************************************************
-* Use graphical LTTV
+* Use graphical LTTV to control tracing and analyse traces
lttv-gui (or /usr/local/bin/lttv-gui)
- Spot the "Tracing Control" icon : click on it
- Yes
* You should now see a trace
+* Use text mode LTTng to control tracing
+
+The tracing can be controlled from a terminal by using the lttctl command.
+
+Start tracing :
+
+lttctl -n trace -d -l /mnt/relayfs/ltt -t /tmp/trace1
+
+Stop tracing and destroy trace channels :
+
+lttctl -n trace -R
+
+see lttctl --help for details.
+
+
* Use text mode LTTV
Fell free to look in /usr/local/lib/lttv/plugins to see all the text and