<div dir="ltr"><a href="https://gitlab.freedesktop.org/glvnd/libglvnd/-/issues/222">https://gitlab.freedesktop.org/glvnd/libglvnd/-/issues/222</a></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Oct 15, 2021 at 3:27 PM Marek Olšák <<a href="mailto:maraeo@gmail.com">maraeo@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi,</div><div><br></div><div>I just enabled glvnd and noticed the performance is much lower.<br></div><div><br></div><div>glxgears: 14% perf drop<br></div><div>glvnd off: ~28000 FPS</div><div>glvnd on: ~24000 FPS<br></div><div><br></div><div>viewperf13 (some subtest): 11% perf drop<br></div><div>glvnd off: 201 FPS</div><div>glvnd on: 179 FPS</div><div><br></div><div>glvnd spends a lot of time in libGL.so and some in libGLdispatch.so.</div><div><br></div><div>The "off" results are with LD_LIBRARY_PATH redirected to libGL without glvnd.<br></div><div><br></div><div>I'm curious if anybody knows how to persuade glvnd to be faster.<br></div><div><br></div><div>Thanks,<br></div><div>Marek<br></div></div>
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