glxgears
Avg : 10481.648 FPS
Avg1: 8144.405 FPS
diff: 2337.243 FPS 22.298 %
libglu-mesa 9.0.0 x-window mesa17 17.2.4 x-window mesa17-dri 17.2.4 x-window xorg-server 1.19.3 x-window xorg-server-module-glamor 1.19.3 x-window glu 9.0.0 x-window mesa 17.3.4 x-window mesa-dri 17.3.4 x-window mesa-libwayland-egl 17.3.4 x-window xorg-server 1.20.1 x-window xorg-server-module-glamor 1.20.1 x-window Summary for: mesa 18.3.1 Summary for: xorg-server 1.20.3
tux@slitaz:~$ uname -a
Linux slitaz 4.14.16-slitaz #2 SMP Fri Feb 9 15:22:42 Europe 2018 x86_64 GNU/Linux
tux@slitaz:~$ file /lib/libc-2.26.so
/lib/libc-2.26.so: ELF 64-bit LSB shared object, x86-64, version 1 (GNU/Linux), dynamically linked, interpreter /lib/ld-linux-x86-64.so.2, for GNU/Linux 3.2.0, stripped
tux@slitaz:~$ vblank_mode=0 glxgears
ATTENTION: default value of option vblank_mode overridden by environment.
52742 frames in 5.0 seconds = 10548.254 FPS
52307 frames in 5.0 seconds = 10461.278 FPS
52310 frames in 5.0 seconds = 10461.818 FPS
52277 frames in 5.0 seconds = 10455.245 FPS
Avg: 10481.648 FPS
(10548.254+10461.278+10461.818+10455.245)/4= 10481.648
VS.
tux@slitaz:~$ uname -a
Linux slitaz 4.17.7-slitaz #2 SMP Sat Jul 21 03:23:55 UTC 2018 x86_64 GNU/Linux
tux@slitaz:~$ file /lib/libc-2.26.so
/lib/libc-2.26.so: ELF 64-bit LSB pie executable, x86-64, version 1 (GNU/Linux), dynamically linked, interpreter /lib/ld-linux-x86-64.so.2, for GNU/Linux 3.2.0, stripped
tux@slitaz:~$ vblank_mode=0 glxgears
ATTENTION: default value of option vblank_mode overridden by environment.
40455 frames in 5.0 seconds = 8090.896 FPS
40529 frames in 5.0 seconds = 8105.724 FPS
40327 frames in 5.0 seconds = 8065.400 FPS
41578 frames in 5.0 seconds = 8315.600 FPS
Avg1: 8144.405 FPS
(8090.896+8105.724+8065.400+8315.600)/4= 8144.405
diff: 2337.243 FPS 22.298 %
10481.648-8144.405= 2337.243 FPS
(10481.648-8144.405)/10481.648*100= 22.298 %
