> it takes 100% CPU when the game is sitting idle. What does the poor man's profiler* say is going on?
Regards, Rob. * http://poormansprofiler.org/ On 31 August 2012 19:26, Jeff Tranter <[email protected]> wrote: > I see the same thing with the Qt 5 beta 1 installer binary on Ubuntu > Linux 12.04. When running > Qt5.0.0beta1/Desktop/Qt/5.0.0-beta1/gcc/examples/qtdeclarative/demos/samegame/samegame > it takes 100% CPU when the game is sitting idle. The machine it is > running on has Nvidia's OpenGL driver. > > On 12-08-31 08:55 AM, David Boosalis wrote: >> Thank you for the reply. >> >> IN anser to your questions, I built Qt 5 with no configure options other >> then prefix and used the samegame found in >> "Src/Qt/5.0.0-beta1/qtdeclarative/examples/demos/samegame" >> >> ldd on the executable reports: >> ldd ./samegame >> linux-vdso.so.1 => (0x00007fff5cf23000) >> libQtQuick.so.5 => >> /usr/local/Trolltech/Qt-5.0/lib/libQtQuick.so.5 (0x00007f9729fe0000) >> libQtGui.so.5 => /usr/local/Trolltech/Qt-5.0/lib/libQtGui.so.5 >> (0x00007f9729a1d000) >> libQtCore.so.5 => >> /usr/local/Trolltech/Qt-5.0/lib/libQtCore.so.5 (0x00007f9729429000) >> libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 >> (0x00007f9729100000) >> libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 >> (0x00007f9728eea000) >> libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f9728b2c000) >> libQtQml.so.5 => /usr/local/Trolltech/Qt-5.0/lib/libQtQml.so.5 >> (0x00007f97286fa000) >> libQtNetwork.so.5 => >> /usr/local/Trolltech/Qt-5.0/lib/libQtNetwork.so.5 (0x00007f97283ae000) >> libQtV8.so.5 => /usr/local/Trolltech/Qt-5.0/lib/libQtV8.so.5 >> (0x00007f9727d63000) >> libGL.so.1 => /usr/lib/fglrx/libGL.so.1 (0x00007f9727b5a000) >> >> >> I am using AMD's Catalysist driver 12.2 with a Radian HD 6800 Card >> >> >> >> On Thu, Aug 30, 2012 at 11:42 PM, Thiago Macieira >> <[email protected] <mailto:[email protected]>> wrote: >> >> On quinta-feira, 30 de agosto de 2012 17.05.07, David Boosalis wrote: >> > I download the latest beta version of Qt 5.0 onto my Linux box >> (Kubuntu >> > 12.04) . For a beta it looks real good, but one thing I found >> concerning >> > was the performance. I mean even running the demo "samegame" >> take over 98% >> > of my cpu. Being that it is only the first beta release I am sure >> there is >> > plenty of room for optimization, but 98% of my I5-2500 cpu seems a >> > little excessive. I did the default configure and build so maybe >> it was >> > built without any optimization. Any thoughts on this ? >> >> Which of the samegame examples? If it's the QtQuick2 one, what >> OpenGL driver >> do you have? >> >> And did you compile in debug or in release mode? >> -- >> Thiago Macieira - thiago.macieira (AT) intel.com <http://intel.com> >> Software Architect - Intel Open Source Technology Center >> Intel Sweden AB - Registration Number: 556189-6027 >> Knarrarnäsgatan 15, 164 40 Kista, Stockholm, Sweden >> >> _______________________________________________ >> Development mailing list >> [email protected] <mailto:[email protected]> >> http://lists.qt-project.org/mailman/listinfo/development >> >> >> >> >> _______________________________________________ >> Development mailing list >> [email protected] >> http://lists.qt-project.org/mailman/listinfo/development >> > > > -- > Jeff Tranter, Consulting Manager, Integrated Computer Solutions. > ICS - Delivering World-Class Applications for Embedded & Mobile Devices > http://ics.com/services/ > _______________________________________________ > Development mailing list > [email protected] > http://lists.qt-project.org/mailman/listinfo/development _______________________________________________ Development mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/development
