Statistics per run (over 30 runs) of the number of times each procedure was sampled OProfile: App/Library Procedure Average Std Dev 95% Confidence Interval ----------- --------- ------- ------- ----------------------- h263enc .plt 0.27 0.000 [ 0.267, 0.267] h263enc ChooseMode 6.37 2.828 [ 5.355, 7.379] h263enc Clip 5.57 1.732 [ 4.947, 6.186] h263enc CodeCoeff 5.23 1.414 [ 4.727, 5.739] h263enc CodeOneOrTwo 0.50 0.000 [ 0.500, 0.500] h263enc ComputeSNR 7.50 1.000 [ 7.142, 7.858] h263enc CountBitsCoeff 0.17 0.000 [ 0.167, 0.167] h263enc CountBitsMB 0.07 0.000 [ 0.067, 0.067] h263enc CountBitsVectors 0.07 0.000 [ 0.067, 0.067] h263enc Dct 50.83 5.568 [ 48.841, 52.826] h263enc Dequant 3.80 2.000 [ 3.084, 4.516] h263enc DoPredChrom_P 4.87 2.449 [ 3.990, 5.743] h263enc EqualVec 0.03 0.000 [ 0.033, 0.033] h263enc FillChromBlock 0.10 0.000 [ 0.100, 0.100] h263enc FillLumBlock 0.57 0.000 [ 0.567, 0.567] h263enc FindCBP 2.63 1.414 [ 2.127, 3.139] h263enc FindHalfPel 46.73 7.483 [ 44.055, 49.411] h263enc FindMB 5.07 2.236 [ 4.267, 5.867] h263enc FindPMV 0.60 0.000 [ 0.600, 0.600] h263enc FindPred 3.90 2.000 [ 3.184, 4.616] h263enc InterpolateImage 13.13 1.000 [ 12.775, 13.491] h263enc LoadArea 26.47 4.000 [ 25.035, 27.898] h263enc MB_Decode 3.67 2.000 [ 2.951, 4.382] h263enc MB_Encode 3.50 2.000 [ 2.784, 4.216] h263enc MB_Recon_P 0.30 0.000 [ 0.300, 0.300] h263enc ModifyMode 0.03 0.000 [ 0.033, 0.033] h263enc MotionEstimatePicture 0.23 0.000 [ 0.233, 0.233] h263enc MotionEstimation 86.00 9.327 [ 82.662, 89.338] h263enc NextTwoPB 0.37 0.000 [ 0.367, 0.367] h263enc Predict_P 2.13 1.000 [ 1.775, 2.491] h263enc Quant 23.20 5.000 [ 21.411, 24.989] h263enc ReconChromBlock_P 2.10 1.000 [ 1.742, 2.458] h263enc ReconImage 10.37 3.162 [ 9.235, 11.498] h263enc ReconLumBlock_P 2.20 1.414 [ 1.694, 2.706] h263enc SAD_MB_Bidir 1.33 1.000 [ 0.975, 1.691] h263enc SAD_Macroblock 1367.70 15.811 [ 1362.042, 1373.358] h263enc ZeroMBlock 0.37 0.000 [ 0.367, 0.367] h263enc ZeroVec 0.03 0.000 [ 0.033, 0.033] h263enc idctref 131.70 9.899 [ 128.158, 135.242] h263enc put_cbpcm_inter 0.10 0.000 [ 0.100, 0.100] h263enc put_cbpy 0.03 0.000 [ 0.033, 0.033] h263enc put_coeff 0.47 0.000 [ 0.467, 0.467] h263enc put_mv 0.13 0.000 [ 0.133, 0.133] h263enc putbits 2.67 1.414 [ 2.161, 3.173] ld-2.3.5.so _dl_sysdep_start 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so _IO_file_xsgetn_internal 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so _IO_link_in 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so __i686.get_pc_thunk.bx 0.20 0.000 [ 0.200, 0.200] libc-2.3.5.so __printf_fp 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so _int_free 1.37 1.000 [ 1.009, 1.725] libc-2.3.5.so _int_malloc 2.83 1.732 [ 2.214, 3.453] libc-2.3.5.so calloc 0.07 0.000 [ 0.067, 0.067] libc-2.3.5.so free 0.70 0.000 [ 0.700, 0.700] libc-2.3.5.so malloc 0.30 0.000 [ 0.300, 0.300] libc-2.3.5.so malloc_consolidate 0.47 0.000 [ 0.467, 0.467] libc-2.3.5.so memcpy 1.57 0.000 [ 1.567, 1.567] libc-2.3.5.so munmap 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so new_do_write 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so putc 0.60 0.000 [ 0.600, 0.600] libc-2.3.5.so vfprintf 0.07 0.000 [ 0.067, 0.067] no-vmlinux (no symbols) 11.27 2.000 [ 10.551, 11.982] Statistics per run (over 30 runs) of the percentage of execution time spent in each procedure, as measured by OProfile: App/Library Procedure Average Std Dev 95% Confidence Interval ----------- --------- ------- ------- ----------------------- h263enc .plt 0.01% 0.000% [ 0.014%, 0.014%] h263enc ChooseMode 0.35% 0.153% [ 0.291%, 0.400%] h263enc Clip 0.30% 0.094% [ 0.268%, 0.336%] h263enc CodeCoeff 0.28% 0.077% [ 0.257%, 0.311%] h263enc CodeOneOrTwo 0.03% 0.000% [ 0.027%, 0.027%] h263enc ComputeSNR 0.41% 0.054% [ 0.388%, 0.426%] h263enc CountBitsCoeff 0.01% 0.000% [ 0.009%, 0.009%] h263enc CountBitsMB 0.00% 0.000% [ 0.004%, 0.004%] h263enc CountBitsVectors 0.00% 0.000% [ 0.004%, 0.004%] h263enc Dct 2.76% 0.302% [ 2.650%, 2.867%] h263enc Dequant 0.21% 0.109% [ 0.167%, 0.245%] h263enc DoPredChrom_P 0.26% 0.133% [ 0.217%, 0.312%] h263enc EqualVec 0.00% 0.000% [ 0.002%, 0.002%] h263enc FillChromBlock 0.01% 0.000% [ 0.005%, 0.005%] h263enc FillLumBlock 0.03% 0.000% [ 0.031%, 0.031%] h263enc FindCBP 0.14% 0.077% [ 0.115%, 0.170%] h263enc FindHalfPel 2.54% 0.406% [ 2.391%, 2.681%] h263enc FindMB 0.27% 0.121% [ 0.232%, 0.318%] h263enc FindPMV 0.03% 0.000% [ 0.033%, 0.033%] h263enc FindPred 0.21% 0.109% [ 0.173%, 0.250%] h263enc InterpolateImage 0.71% 0.054% [ 0.693%, 0.732%] h263enc LoadArea 1.44% 0.217% [ 1.359%, 1.514%] h263enc MB_Decode 0.20% 0.109% [ 0.160%, 0.238%] h263enc MB_Encode 0.19% 0.109% [ 0.151%, 0.229%] h263enc MB_Recon_P 0.02% 0.000% [ 0.016%, 0.016%] h263enc ModifyMode 0.00% 0.000% [ 0.002%, 0.002%] h263enc MotionEstimatePicture 0.01% 0.000% [ 0.013%, 0.013%] h263enc MotionEstimation 4.67% 0.506% [ 4.486%, 4.848%] h263enc NextTwoPB 0.02% 0.000% [ 0.020%, 0.020%] h263enc Predict_P 0.12% 0.054% [ 0.096%, 0.135%] h263enc Quant 1.26% 0.271% [ 1.162%, 1.356%] h263enc ReconChromBlock_P 0.11% 0.054% [ 0.095%, 0.133%] h263enc ReconImage 0.56% 0.172% [ 0.501%, 0.624%] h263enc ReconLumBlock_P 0.12% 0.077% [ 0.092%, 0.147%] h263enc SAD_MB_Bidir 0.07% 0.054% [ 0.053%, 0.092%] h263enc SAD_Macroblock 74.22% 0.858% [ 73.914%, 74.528%] h263enc ZeroMBlock 0.02% 0.000% [ 0.020%, 0.020%] h263enc ZeroVec 0.00% 0.000% [ 0.002%, 0.002%] h263enc idctref 7.15% 0.537% [ 6.955%, 7.339%] h263enc put_cbpcm_inter 0.01% 0.000% [ 0.005%, 0.005%] h263enc put_cbpy 0.00% 0.000% [ 0.002%, 0.002%] h263enc put_coeff 0.03% 0.000% [ 0.025%, 0.025%] h263enc put_mv 0.01% 0.000% [ 0.007%, 0.007%] h263enc putbits 0.14% 0.077% [ 0.117%, 0.172%] ld-2.3.5.so _dl_sysdep_start 0.00% 0.000% [ 0.002%, 0.002%] libc-2.3.5.so _IO_file_xsgetn_internal 0.00% 0.000% [ 0.002%, 0.002%] libc-2.3.5.so _IO_link_in 0.00% 0.000% [ 0.002%, 0.002%] libc-2.3.5.so __i686.get_pc_thunk.bx 0.01% 0.000% [ 0.011%, 0.011%] libc-2.3.5.so __printf_fp 0.00% 0.000% [ 0.002%, 0.002%] libc-2.3.5.so _int_free 0.07% 0.054% [ 0.055%, 0.094%] libc-2.3.5.so _int_malloc 0.15% 0.094% [ 0.120%, 0.187%] libc-2.3.5.so calloc 0.00% 0.000% [ 0.004%, 0.004%] libc-2.3.5.so free 0.04% 0.000% [ 0.038%, 0.038%] libc-2.3.5.so malloc 0.02% 0.000% [ 0.016%, 0.016%] libc-2.3.5.so malloc_consolidate 0.03% 0.000% [ 0.025%, 0.025%] libc-2.3.5.so memcpy 0.09% 0.000% [ 0.085%, 0.085%] libc-2.3.5.so munmap 0.00% 0.000% [ 0.002%, 0.002%] libc-2.3.5.so new_do_write 0.00% 0.000% [ 0.002%, 0.002%] libc-2.3.5.so putc 0.03% 0.000% [ 0.033%, 0.033%] libc-2.3.5.so vfprintf 0.00% 0.000% [ 0.004%, 0.004%] no-vmlinux (no symbols) 0.61% 0.109% [ 0.573%, 0.650%] Total Samples per run (over 30 runs): Average Std Dev 95% Confidence Interval ------- ------- ----------------------- total_samples 1842.73 1.414 [ 1842.227, 1843.239]