Ivy (3770) で glxgeers まわしてみたらこんな感じだった

Running synchronized to the vertical refresh. The framerate should be
approximately the same as the monitor refresh rate.
302 frames in 5.0 seconds = 60.327 FPS
301 frames in 5.0 seconds = 60.000 FPS
301 frames in 5.0 seconds = 60.000 FPS

ii libdrm-intel1:amd64 2.4.33-1 Userspace interface to intel-specific kernel DRM services -- runtime
ii xserver-xorg-video-intel 2:2.18.0-2 X.Org X server -- Intel i8xx, i9xx display driver
ii libgl1-mesa-dev 7.11.2-1 free implementation of the OpenGL API -- GLX development files