x11perf -comppixwin500 -getimagexy500 -shmgetxy500 -shmputxy500 -putimagexy500 -deepcopyplane500 -copyplane500 -copypixpix500 -scroll500 results are ops/sec 500x500 omap modeset turbo turbo4.3 Scroll 182.0 186.0 4110.0 4190.0 Copy Pixmap 115.0 4670.0 5020.0 4970.0 Copy 1bit 420.0 758.0 768.0 806.0 Copy nbit 30.9 310.0 257.0 260.0 PutImage 1.0 1.0 22.2 22.4 ShmPutImage 1.0 21.6 21.1 20.7 ShmGetImage 1.3 1.3 21.4 21.5 GetImage 1.3 1.3 19.9 20.3 Composite 165.0 1540.0 2060.0 2070.0