XWin 100% CPU usage for Java applications on Vista
Sat Mar 24 13:42:00 GMT 2007
On 3/24/07, Holger Krull <email@example.com> wrote:
> > 3. On a linux machine, run this command:
> > export DISPLAY=__VISTA_HOST__:0.0
> > 4. Start a Java GUI application, on the linux machine. For example,
> > use the jconsole command, from the Java JDK.
> > 5. After the GUI is displayed on the Vista machine, lock the
> > computer, then unlock it. The GUI window will become white and
> > unresponsive, and one CPU core will be used up to 100%.
> I had similar problems and found that starting the X Server with
> -engine 1 will help. Give it a try.
I tested, unfortunately, it doesn't work. And I just discovered that
opening and closing the "About" window from the tray icon causes the
A concern is that I performed the tests using Remote Desktop. And I
just found another cygwin-xfree thread named "XWin 100% CPU usage
(Remote Desktop)" (it was on Windows 2003 Server). So Remote Desktop
might also be a factor.
Next week I will try again using a local session, but I already had
some "100% CPU" issues last week, without using Remote Desktop, so
most likely Remote Desktop is not the problem.
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