root@ubuntu-laptop:/home/ryanpg# opreport --exclude-dependent CPU: CPU with timer interrupt, speed 0 MHz (estimated) Profiling through timer interrupt TIMER:0| samples| %| ------------------ 866166 85.3018 no-vmlinux 59218 5.8319 libc-2.5.so 21046 2.0727 libglx.so 10747 1.0584 libfb.so 6938 0.6833 Xorg 6643 0.6542 libmozjs.so 4496 0.4428 libcairo.so.2.11.1 3890 0.3831 libgklayout.so 3233 0.3184 perl 2467 0.2430 libglib-2.0.so.0.1200.11 2096 0.2064 libpthread-2.5.so 2051 0.2020 libxpcom_core.so 1624 0.1599 r200_dri.so root@ubuntu-laptop:/home/ryanpg# opreport -l /usr/lib/xorg/modules/extensions/libglx.so CPU: CPU with timer interrupt, speed 0 MHz (estimated) Profiling through timer interrupt samples % symbol name 57732 99.1414 glxFillAlphaChannel 127 0.2181 get_decode_index 42 0.0721 __glXGetProtocolDecodeFunction 41 0.0704 __glXDispatch 36 0.0618 __glXDRIbindTexImage 30 0.0515 __glXGetProtocolSizeData 20 0.0343 .plt 19 0.0326 __glXLookupContextByTag 18 0.0309 __glXForceCurrent 16 0.0275 DoRender 16 0.0275 __glXDisp_DrawArrays 12 0.0206 __glXDisp_Finish 11 0.0189 __glXenterServer root@ubuntu-laptop:/home/ryanpg# opreport -l /usr/lib/xorg/modules/libfb.so CPU: CPU with timer interrupt, speed 0 MHz (estimated) Profiling through timer interrupt samples % symbol name 5513 50.5919 fbCopyAreammx 1500 13.7653 fbSolidFillmmx 916 8.4060 fbCompositeSolidMask_nx8888x8888Cmmx 735 6.7450 fbRasterizeEdges 227 2.0831 mmxCombineAddU 227 2.0831 mmxCombineMaskU 194 1.7803 fbCompositeSolidMask_nx8x8888mmx 194 1.7803 fbCompositeSrcAdd_8888x8888mmx 164 1.5050 mmxCombineInU 150 1.3765 fbFetchPixel_a8r8g8b8 134 1.2297 fbFetchTransformed 122 1.1196 fbComposite 80 0.7341 fbCompositeSrc_8888x8888mmx 59 0.5414 mmxCombineOutReverseU 57 0.5231 fbRasterizeTrapezoid