bash-2.05b$ glxgears
16448 frames in 5.0 seconds = 3289.600 FPS
19926 frames in 5.0 seconds = 3985.200 FPS
30245 frames in 5.0 seconds = 6049.000 FPS
31054 frames in 5.0 seconds = 6210.800 FPS
26763 frames in 5.0 seconds = 5352.600 FPS
31208 frames in 5.0 seconds = 6241.600 FPS
28060 frames in 5.0 seconds = 5612.000 FPS
28682 frames in 5.0 seconds = 5736.400 FPS
26864 frames in 5.0 seconds = 5372.800 FPS
21236 frames in 5.0 seconds = 4247.200 FPS
27776 frames in 5.0 seconds = 5555.200 FPS
25669 frames in 5.0 seconds = 5133.800 FPS
26170 frames in 5.0 seconds = 5234.000 FPS
25784 frames in 5.0 seconds = 5156.800 FPS
29061 frames in 5.0 seconds = 5812.200 FPS
28193 frames in 5.0 seconds = 5638.600 FPS
27586 frames in 5.0 seconds = 5517.200 FPS
21173 frames in 5.0 seconds = 4234.600 FPS
13375 frames in 5.0 seconds = 2675.000 FPS
X connection to :0.0 broken (explicit kill or server shutdown).
bash-2.05b$