Known memory leaks in Xorg 6.8.1?

Sergei Mutovkin msergei at gmail.com
Wed Dec 15 12:10:32 PST 2004


I didn't know about xrestop tool... I will check it now. One thing is
that Kylix 3 uses Pascal and compiler is not GCC :(, so some of those
tools might not work.. though I will try and report result.

Thank you it was really blanking, not DPMS, so xset s off work for me - amazing.

It will be very difficult to kill and restart our application since to
get to the screen showing diagrams quite a sequence of clicks is
required....

Kylix 3 uses modified Qt 2.3.0... and TCanvas that we use to draw on
can use any of the classes in Qt, but most probably QCanvas...  I'm
already ivestigating if there is a known bug in Qt of that version
related to pixmaps.

Sergei


On Wed, 15 Dec 2004 09:21:07 +0000, Matthew Allum <mallum at gmail.com> wrote:
> Hi;
> 
> Have you tried running xrestop [1] against you app to see if its
> leaking resources into the server ? ( Note: XRes ext gets pixmap
> values slightly wrong [2] but you'll be able to see at least if a leak
> is happening )
> 
>   -- Matthew
> 
> [1] http://www.freedesktop.org/wiki/Software_2fxrestop
> [2] https://bugs.freedesktop.org/show_bug.cgi?id=2029
> 
> On Tue, 14 Dec 2004 15:02:41 -0500, Sergei Mutovkin <msergei at gmail.com> wrote:
> > Hello,
> >
> > I'm wondering if there are known memory leaks in Xorg 6.8.1?
> > What happens is that we are running Kylix 3 based GUI fullscreen
> > without any window manager, the GUI updated with graphics every
> > second. After continuous operation for 3-4 days X process occupies 80%
> > of available ram according to "top" and whole thing is unusable.
> >
> > We are using "vesa" driver since "savage" creates flickering on the
> > screen. I really would like to know if there is any way to check which
> > part of X makes a memory leak...
> >
> > One of the things that I also need to address is that the X screen
> > blanks after some time (20 min or so) even though DPMS is disabled
> > (not enabled anywhere in Xorg). How do I explicitly disable DPMS
> > blanking the screen?
> >
> > Thank you in advance.
> >
> > Sincerely,
> > Sergei
> > _______________________________________________
> > xorg mailing list
> > xorg at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/xorg
> >
>



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