Track xorg events

[Peter Hutterer]

On Thu, Mar 13, 2014 at 10:05:16PM -0500, Hongze Zhao wrote:
> I wonder if there is a method or existing tool to track every xorg events
> or messages to the xorg instance running in a local machine?

if for debugging purposes you can hook into the dtrace events.
http://www.x.org/releases/X11R7.6/doc/xorg-server/Xserver-DTrace.html

if you're on linux you can use systemtap for this, but I don't think there's 
any good documentation on how to use the above probes with systemtap.
 
Cheers,
   Peter