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 0.10 0.000 [ 0.100, 0.100]
h263enc ChooseMode 5.13 2.000 [ 4.418, 5.849]
h263enc Clip 4.90 2.449 [ 4.023, 5.777]
h263enc CodeCoeff 5.13 2.236 [ 4.333, 5.933]
h263enc CodeOneOrTwo 0.33 0.000 [ 0.333, 0.333]
h263enc ComputeSNR 7.30 1.000 [ 6.942, 7.658]
h263enc CountBitsCoeff 0.17 0.000 [ 0.167, 0.167]
h263enc CountBitsVectors 0.07 0.000 [ 0.067, 0.067]
h263enc Dct 52.07 5.916 [ 49.950, 54.184]
h263enc Dequant 4.00 2.000 [ 3.284, 4.716]
h263enc DoPredChrom_P 4.20 2.449 [ 3.323, 5.077]
h263enc EqualVec 0.07 0.000 [ 0.067, 0.067]
h263enc FillChromBlock 0.23 0.000 [ 0.233, 0.233]
h263enc FillLumBlock 0.37 0.000 [ 0.367, 0.367]
h263enc FindCBP 2.27 1.732 [ 1.647, 2.886]
h263enc FindHalfPel 46.37 6.856 [ 43.913, 48.820]
h263enc FindMB 5.73 2.236 [ 4.933, 6.533]
h263enc FindPMV 0.83 0.000 [ 0.833, 0.833]
h263enc FindPred 4.03 1.732 [ 3.414, 4.653]
h263enc InterpolateImage 13.37 1.414 [ 12.861, 13.873]
h263enc LoadArea 24.90 3.742 [ 23.561, 26.239]
h263enc MB_Decode 3.53 1.414 [ 3.027, 4.039]
h263enc MB_Encode 2.93 1.414 [ 2.427, 3.439]
h263enc MB_Recon_P 0.13 0.000 [ 0.133, 0.133]
h263enc MotionEstimatePicture 0.47 0.000 [ 0.467, 0.467]
h263enc MotionEstimation 87.23 9.899 [ 83.691, 90.776]
h263enc NextTwoPB 0.17 0.000 [ 0.167, 0.167]
h263enc Predict_P 1.97 1.414 [ 1.461, 2.473]
h263enc Quant 24.03 4.123 [ 22.558, 25.509]
h263enc ReconChromBlock_P 2.43 1.414 [ 1.927, 2.939]
h263enc ReconImage 8.77 2.828 [ 7.755, 9.779]
h263enc ReconLumBlock_P 1.87 1.000 [ 1.509, 2.225]
h263enc SAD_MB_Bidir 1.97 1.414 [ 1.461, 2.473]
h263enc SAD_Macroblock 1369.73 13.856 [ 1364.775, 1374.692]
h263enc ZeroMBlock 0.43 0.000 [ 0.433, 0.433]
h263enc ZeroVec 0.07 0.000 [ 0.067, 0.067]
h263enc idctref 132.73 6.856 [ 130.280, 135.187]
h263enc put_cbpy 0.03 0.000 [ 0.033, 0.033]
h263enc put_coeff 0.17 0.000 [ 0.167, 0.167]
h263enc put_mv 0.07 0.000 [ 0.067, 0.067]
h263enc putbits 2.67 1.414 [ 2.161, 3.173]
ld-2.3.5.so call_init 0.03 0.000 [ 0.033, 0.033]
libc-2.3.5.so _IO_file_read 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 __mpn_extract_double 0.03 0.000 [ 0.033, 0.033]
libc-2.3.5.so __printf_fp 0.03 0.000 [ 0.033, 0.033]
libc-2.3.5.so _dl_addr 0.03 0.000 [ 0.033, 0.033]
libc-2.3.5.so _int_free 1.57 1.000 [ 1.209, 1.925]
libc-2.3.5.so _int_malloc 2.70 1.000 [ 2.342, 3.058]
libc-2.3.5.so calloc 0.10 0.000 [ 0.100, 0.100]
libc-2.3.5.so free 0.60 0.000 [ 0.600, 0.600]
libc-2.3.5.so isnan 0.03 0.000 [ 0.033, 0.033]
libc-2.3.5.so malloc 0.70 0.000 [ 0.700, 0.700]
libc-2.3.5.so malloc_consolidate 0.37 0.000 [ 0.367, 0.367]
libc-2.3.5.so memcpy 1.27 0.000 [ 1.267, 1.267]
libc-2.3.5.so mempcpy 0.07 0.000 [ 0.067, 0.067]
libc-2.3.5.so putc 0.63 0.000 [ 0.633, 0.633]
libc-2.3.5.so vfprintf 0.10 0.000 [ 0.100, 0.100]
libm-2.3.5.so __ieee754_log10f 0.03 0.000 [ 0.033, 0.033]
no-vmlinux (no symbols) 18.90 4.123 [ 17.425, 20.375]
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% [ 0.005%, 0.005%]
h263enc ChooseMode 0.28% 0.108% [ 0.239%, 0.316%]
h263enc Clip 0.26% 0.132% [ 0.217%, 0.312%]
h263enc CodeCoeff 0.28% 0.121% [ 0.234%, 0.321%]
h263enc CodeOneOrTwo 0.02% 0.000% [ 0.018%, 0.018%]
h263enc ComputeSNR 0.39% 0.054% [ 0.375%, 0.414%]
h263enc CountBitsCoeff 0.01% 0.000% [ 0.009%, 0.009%]
h263enc CountBitsVectors 0.00% 0.000% [ 0.004%, 0.004%]
h263enc Dct 2.81% 0.320% [ 2.699%, 2.928%]
h263enc Dequant 0.22% 0.108% [ 0.177%, 0.255%]
h263enc DoPredChrom_P 0.23% 0.132% [ 0.180%, 0.274%]
h263enc EqualVec 0.00% 0.000% [ 0.004%, 0.004%]
h263enc FillChromBlock 0.01% 0.000% [ 0.013%, 0.013%]
h263enc FillLumBlock 0.02% 0.000% [ 0.020%, 0.020%]
h263enc FindCBP 0.12% 0.094% [ 0.089%, 0.156%]
h263enc FindHalfPel 2.51% 0.370% [ 2.373%, 2.638%]
h263enc FindMB 0.31% 0.121% [ 0.267%, 0.353%]
h263enc FindPMV 0.05% 0.000% [ 0.045%, 0.045%]
h263enc FindPred 0.22% 0.094% [ 0.184%, 0.251%]
h263enc InterpolateImage 0.72% 0.076% [ 0.695%, 0.750%]
h263enc LoadArea 1.35% 0.202% [ 1.273%, 1.418%]
h263enc MB_Decode 0.19% 0.076% [ 0.164%, 0.218%]
h263enc MB_Encode 0.16% 0.076% [ 0.131%, 0.186%]
h263enc MB_Recon_P 0.01% 0.000% [ 0.007%, 0.007%]
h263enc MotionEstimatePicture 0.03% 0.000% [ 0.025%, 0.025%]
h263enc MotionEstimation 4.71% 0.535% [ 4.523%, 4.906%]
h263enc NextTwoPB 0.01% 0.000% [ 0.009%, 0.009%]
h263enc Predict_P 0.11% 0.076% [ 0.079%, 0.134%]
h263enc Quant 1.30% 0.223% [ 1.219%, 1.379%]
h263enc ReconChromBlock_P 0.13% 0.076% [ 0.104%, 0.159%]
h263enc ReconImage 0.47% 0.153% [ 0.419%, 0.528%]
h263enc ReconLumBlock_P 0.10% 0.054% [ 0.082%, 0.120%]
h263enc SAD_MB_Bidir 0.11% 0.076% [ 0.079%, 0.134%]
h263enc SAD_Macroblock 74.02% 0.749% [ 73.756%, 74.292%]
h263enc ZeroMBlock 0.02% 0.000% [ 0.023%, 0.023%]
h263enc ZeroVec 0.00% 0.000% [ 0.004%, 0.004%]
h263enc idctref 7.17% 0.370% [ 7.041%, 7.306%]
h263enc put_cbpy 0.00% 0.000% [ 0.002%, 0.002%]
h263enc put_coeff 0.01% 0.000% [ 0.009%, 0.009%]
h263enc put_mv 0.00% 0.000% [ 0.004%, 0.004%]
h263enc putbits 0.14% 0.076% [ 0.117%, 0.171%]
ld-2.3.5.so call_init 0.00% 0.000% [ 0.002%, 0.002%]
libc-2.3.5.so _IO_file_read 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 __mpn_extract_double 0.00% 0.000% [ 0.002%, 0.002%]
libc-2.3.5.so __printf_fp 0.00% 0.000% [ 0.002%, 0.002%]
libc-2.3.5.so _dl_addr 0.00% 0.000% [ 0.002%, 0.002%]
libc-2.3.5.so _int_free 0.08% 0.054% [ 0.065%, 0.104%]
libc-2.3.5.so _int_malloc 0.15% 0.054% [ 0.127%, 0.165%]
libc-2.3.5.so calloc 0.01% 0.000% [ 0.005%, 0.005%]
libc-2.3.5.so free 0.03% 0.000% [ 0.032%, 0.032%]
libc-2.3.5.so isnan 0.00% 0.000% [ 0.002%, 0.002%]
libc-2.3.5.so malloc 0.04% 0.000% [ 0.038%, 0.038%]
libc-2.3.5.so malloc_consolidate 0.02% 0.000% [ 0.020%, 0.020%]
libc-2.3.5.so memcpy 0.07% 0.000% [ 0.068%, 0.068%]
libc-2.3.5.so mempcpy 0.00% 0.000% [ 0.004%, 0.004%]
libc-2.3.5.so putc 0.03% 0.000% [ 0.034%, 0.034%]
libc-2.3.5.so vfprintf 0.01% 0.000% [ 0.005%, 0.005%]
libm-2.3.5.so __ieee754_log10f 0.00% 0.000% [ 0.002%, 0.002%]
no-vmlinux (no symbols) 1.02% 0.223% [ 0.942%, 1.101%]
Total Samples per run (over 30 runs):
Average Std Dev 95% Confidence Interval
------- ------- -----------------------
total_samples 1850.40 2.828 [ 1849.388, 1851.412]