NBS fullscreen benchmark performance is much lower than BufferQueue.
$ sudo env MIR_CLIENT_PERF_REPORT=log glmark2-mir --fullscreen -b texture ======================================================= glmark2 2014.03+git20150611.fa71af2d ======================================================= OpenGL Information GL_VENDOR: Intel Open Source Technology Center GL_RENDERER: Mesa DRI Intel(R) Haswell Desktop GL_VERSION: 3.0 Mesa 11.1.2 ======================================================= [texture] <default>:[2016-03-16 16:47:48.337501] perf: : 1270.00 FPS, render time 0.50ms, buffer lag 1.84ms (3 buffers) [2016-03-16 16:47:49.337541] perf: : 1284.00 FPS, render time 0.44ms, buffer lag 1.88ms (3 buffers) [2016-03-16 16:47:50.338014] perf: : 1311.00 FPS, render time 0.45ms, buffer lag 1.83ms (3 buffers) [2016-03-16 16:47:51.338506] perf: : 1299.00 FPS, render time 0.45ms, buffer lag 1.85ms (3 buffers) [2016-03-16 16:47:52.338721] perf: : 1309.00 FPS, render time 0.45ms, buffer lag 1.84ms (3 buffers) [2016-03-16 16:47:53.338970] perf: : 1296.00 FPS, render time 0.44ms, buffer lag 1.86ms (3 buffers) [2016-03-16 16:47:54.339363] perf: : 1300.00 FPS, render time 0.45ms, buffer lag 1.85ms (3 buffers) [2016-03-16 16:47:55.339693] perf: : 1299.00 FPS, render time 0.44ms, buffer lag 1.86ms (3 buffers) [2016-03-16 16:47:56.339954] perf: : 1300.00 FPS, render time 0.44ms, buffer lag 1.85ms (3 buffers) [2016-03-16 16:47:57.340275] perf: : 1306.00 FPS, render time 0.44ms, buffer lag 1.85ms (3 buffers) FPS: 1300 FrameTime: 0.769 ms ======================================================= glmark2 Score: 1300 =======================================================
$ sudo env MIR_CLIENT_PERF_REPORT=log glmark2-mir --fullscreen -b texture ======================================================= glmark2 2014.03+git20150611.fa71af2d ======================================================= OpenGL Information GL_VENDOR: Intel Open Source Technology Center GL_RENDERER: Mesa DRI Intel(R) Haswell Desktop GL_VERSION: 3.0 Mesa 11.1.2 ======================================================= [texture] <default>:[2016-03-16 16:48:06.510089] perf: : 1795.00 FPS, render time 14238.16ms, buffer lag 1.68ms (4 buffers) [2016-03-16 16:48:07.510343] perf: : 1884.00 FPS, render time 0.44ms, buffer lag 1.67ms (4 buffers) [2016-03-16 16:48:08.510718] perf: : 1898.00 FPS, render time 0.44ms, buffer lag 1.66ms (4 buffers) [2016-03-16 16:48:09.511066] perf: : 1894.00 FPS, render time 0.44ms, buffer lag 1.66ms (4 buffers) [2016-03-16 16:48:10.511537] perf: : 1877.00 FPS, render time 0.44ms, buffer lag 1.68ms (4 buffers) [2016-03-16 16:48:11.511716] perf: : 1844.00 FPS, render time 0.44ms, buffer lag 1.72ms (4 buffers) [2016-03-16 16:48:12.511879] perf: : 1862.00 FPS, render time 0.44ms, buffer lag 1.69ms (4 buffers) [2016-03-16 16:48:13.512307] perf: : 1842.00 FPS, render time 0.45ms, buffer lag 1.71ms (4 buffers) [2016-03-16 16:48:14.512818] perf: : 1847.00 FPS, render time 0.44ms, buffer lag 1.71ms (4 buffers) [2016-03-16 16:48:15.513197] perf: : 1854.00 FPS, render time 0.45ms, buffer lag 1.70ms (4 buffers) FPS: 1863 FrameTime: 0.537 ms ======================================================= glmark2 Score: 1863 =======================================================
NBS fullscreen benchmark performance is much lower than BufferQueue.
$ sudo env MIR_CLIENT_ PERF_REPORT= log glmark2-mir --fullscreen -b texture ======= ======= ======= ======= ======= ======= ====== git20150611. fa71af2d ======= ======= ======= ======= ======= ======= ====== ======= ======= ======= ======= ======= ======= ====== :[2016- 03-16 16:47:48.337501] perf: : 1270.00 FPS, render time 0.50ms, buffer lag 1.84ms (3 buffers) ======= ======= ======= ======= ======= ======= ======
glmark2 Score: 1300 ======= ======= ======= ======= ======= ======= ======
=======
glmark2 2014.03+
=======
OpenGL Information
GL_VENDOR: Intel Open Source Technology Center
GL_RENDERER: Mesa DRI Intel(R) Haswell Desktop
GL_VERSION: 3.0 Mesa 11.1.2
=======
[texture] <default>
[2016-03-16 16:47:49.337541] perf: : 1284.00 FPS, render time 0.44ms, buffer lag 1.88ms (3 buffers)
[2016-03-16 16:47:50.338014] perf: : 1311.00 FPS, render time 0.45ms, buffer lag 1.83ms (3 buffers)
[2016-03-16 16:47:51.338506] perf: : 1299.00 FPS, render time 0.45ms, buffer lag 1.85ms (3 buffers)
[2016-03-16 16:47:52.338721] perf: : 1309.00 FPS, render time 0.45ms, buffer lag 1.84ms (3 buffers)
[2016-03-16 16:47:53.338970] perf: : 1296.00 FPS, render time 0.44ms, buffer lag 1.86ms (3 buffers)
[2016-03-16 16:47:54.339363] perf: : 1300.00 FPS, render time 0.45ms, buffer lag 1.85ms (3 buffers)
[2016-03-16 16:47:55.339693] perf: : 1299.00 FPS, render time 0.44ms, buffer lag 1.86ms (3 buffers)
[2016-03-16 16:47:56.339954] perf: : 1300.00 FPS, render time 0.44ms, buffer lag 1.85ms (3 buffers)
[2016-03-16 16:47:57.340275] perf: : 1306.00 FPS, render time 0.44ms, buffer lag 1.85ms (3 buffers)
FPS: 1300 FrameTime: 0.769 ms
=======
=======
$ sudo env MIR_CLIENT_ PERF_REPORT= log glmark2-mir --fullscreen -b texture ======= ======= ======= ======= ======= ======= ====== git20150611. fa71af2d ======= ======= ======= ======= ======= ======= ====== ======= ======= ======= ======= ======= ======= ====== :[2016- 03-16 16:48:06.510089] perf: : 1795.00 FPS, render time 14238.16ms, buffer lag 1.68ms (4 buffers) ======= ======= ======= ======= ======= ======= ======
glmark2 Score: 1863 ======= ======= ======= ======= ======= ======= ======
=======
glmark2 2014.03+
=======
OpenGL Information
GL_VENDOR: Intel Open Source Technology Center
GL_RENDERER: Mesa DRI Intel(R) Haswell Desktop
GL_VERSION: 3.0 Mesa 11.1.2
=======
[texture] <default>
[2016-03-16 16:48:07.510343] perf: : 1884.00 FPS, render time 0.44ms, buffer lag 1.67ms (4 buffers)
[2016-03-16 16:48:08.510718] perf: : 1898.00 FPS, render time 0.44ms, buffer lag 1.66ms (4 buffers)
[2016-03-16 16:48:09.511066] perf: : 1894.00 FPS, render time 0.44ms, buffer lag 1.66ms (4 buffers)
[2016-03-16 16:48:10.511537] perf: : 1877.00 FPS, render time 0.44ms, buffer lag 1.68ms (4 buffers)
[2016-03-16 16:48:11.511716] perf: : 1844.00 FPS, render time 0.44ms, buffer lag 1.72ms (4 buffers)
[2016-03-16 16:48:12.511879] perf: : 1862.00 FPS, render time 0.44ms, buffer lag 1.69ms (4 buffers)
[2016-03-16 16:48:13.512307] perf: : 1842.00 FPS, render time 0.45ms, buffer lag 1.71ms (4 buffers)
[2016-03-16 16:48:14.512818] perf: : 1847.00 FPS, render time 0.44ms, buffer lag 1.71ms (4 buffers)
[2016-03-16 16:48:15.513197] perf: : 1854.00 FPS, render time 0.45ms, buffer lag 1.70ms (4 buffers)
FPS: 1863 FrameTime: 0.537 ms
=======
=======