Re: [Mesa-dev] glvnd: a lot of CPU overhead, lower performance

2021-10-19 Thread Marek Olšák
https://gitlab.freedesktop.org/glvnd/libglvnd/-/issues/222 On Fri, Oct 15, 2021 at 3:27 PM Marek Olšák wrote: > Hi, > > I just enabled glvnd and noticed the performance is much lower. > > glxgears: 14% perf drop > glvnd off: ~28000 FPS > glvnd on: ~24000 FPS > > viewperf13 (some subtest): 11% pe

[Mesa-dev] glvnd: a lot of CPU overhead, lower performance

2021-10-15 Thread Marek Olšák
Hi, I just enabled glvnd and noticed the performance is much lower. glxgears: 14% perf drop glvnd off: ~28000 FPS glvnd on: ~24000 FPS viewperf13 (some subtest): 11% perf drop glvnd off: 201 FPS glvnd on: 179 FPS glvnd spends a lot of time in libGL.so and some in libGLdispatch.so. The "off" re