did the test result changed in any way? Maybe the DRI2 run was vsynced and the DRI3 not? Nouveau has a pretty high cpu usage in general, because it usually busy waits on fences (I think? not sure where it was exactly that nouveau is busy waiting)
> poma <pomidorabelis...@gmail.com> hat am 7. April 2016 um 13:56 geschrieben: > > > > $ glmark2 > ======================================================= > glmark2 2014.03 > ======================================================= > OpenGL Information > GL_VENDOR: nouveau > GL_RENDERER: Gallium 0.4 on NV98 > GL_VERSION: 3.0 Mesa 11.2.0 > ======================================================= > > > /etc/X11/xorg.conf.d/nouveau.conf > Section "Device" > Identifier "gpu0" > Driver "nouveau" > EndSection > > $ ps -C glmark2 -o cmd,pcpu > CMD %CPU > glmark2 16.2 > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > /etc/X11/xorg.conf.d/nouveau.conf > Section "Device" > Identifier "gpu0" > Driver "nouveau" > Option "DRI" "3" > EndSection > > $ ps -C glmark2 -o cmd,pcpu > CMD %CPU > glmark2 86.4 > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > /etc/X11/xorg.conf.d/modeset.conf > Section "Device" > Identifier "gpu0" > Driver "modesetting" > EndSection > > $ ps -C glmark2 -o cmd,pcpu > CMD %CPU > glmark2 94.5 > > _______________________________________________ > Nouveau mailing list > Nouveau@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/nouveau _______________________________________________ Nouveau mailing list Nouveau@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/nouveau