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 ----------- --------- ------- ------- ----------------------- ld-2.3.5.so _dl_fini 0.03 0.000 [ 0.033, 0.033] ld-2.3.5.so strcmp 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so _IO_do_write@@GLIBC_2.1 0.03 0.000 [ 0.033, 0.033] mpeg2decode Clear_Block 5.97 1.732 [ 5.347, 6.586] mpeg2decode Decode_MPEG2_Intra_Block 0.63 1.000 [ 0.275, 0.991] mpeg2decode Decode_MPEG2_Non_Intra_Block 0.40 0.000 [ 0.400, 0.400] mpeg2decode Decode_Picture 9.20 2.449 [ 8.323, 10.077] mpeg2decode Fast_IDCT 15.17 2.000 [ 14.451, 15.882] mpeg2decode Flush_Buffer 1.13 1.000 [ 0.775, 1.491] mpeg2decode Get_Bits 0.33 0.000 [ 0.333, 0.333] mpeg2decode Get_Chroma_DC_dct_diff 0.03 0.000 [ 0.033, 0.033] mpeg2decode Get_Luma_DC_dct_diff 0.03 0.000 [ 0.033, 0.033] mpeg2decode Get_macroblock_type 0.07 0.000 [ 0.067, 0.067] mpeg2decode Get_motion_code 0.20 0.000 [ 0.200, 0.200] mpeg2decode Show_Bits 0.40 0.000 [ 0.400, 0.400] mpeg2decode conv420to422 18.53 0.000 [ 18.533, 18.533] mpeg2decode conv422to444 20.97 1.732 [ 20.347, 21.586] mpeg2decode decode_motion_vector 0.13 0.000 [ 0.133, 0.133] mpeg2decode form_component_prediction 9.37 2.646 [ 8.420, 10.313] mpeg2decode form_prediction 0.30 0.000 [ 0.300, 0.300] mpeg2decode form_predictions 0.17 0.000 [ 0.167, 0.167] mpeg2decode macroblock_modes 0.17 0.000 [ 0.167, 0.167] mpeg2decode motion_vector 0.03 0.000 [ 0.033, 0.033] mpeg2decode motion_vectors 0.10 0.000 [ 0.100, 0.100] mpeg2decode putbyte 9.30 2.236 [ 8.500, 10.100] mpeg2decode store_ppm_tga 18.60 3.464 [ 17.360, 19.840] no-vmlinux (no symbols) 6.43 2.000 [ 5.718, 7.149] 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 ----------- --------- ------- ------- ----------------------- ld-2.3.5.so _dl_fini 0.03% 0.000% [ 0.028%, 0.028%] ld-2.3.5.so strcmp 0.03% 0.000% [ 0.028%, 0.028%] libc-2.3.5.so _IO_do_write@@GLIBC_2.1 0.03% 0.000% [ 0.028%, 0.028%] mpeg2decode Clear_Block 5.07% 1.471% [ 4.540%, 5.593%] mpeg2decode Decode_MPEG2_Intra_Block 0.54% 0.849% [ 0.234%, 0.842%] mpeg2decode Decode_MPEG2_Non_Intra_Block 0.34% 0.000% [ 0.340%, 0.340%] mpeg2decode Decode_Picture 7.81% 2.080% [ 7.068%, 8.556%] mpeg2decode Fast_IDCT 12.88% 1.698% [ 12.271%, 13.486%] mpeg2decode Flush_Buffer 0.96% 0.849% [ 0.658%, 1.266%] mpeg2decode Get_Bits 0.28% 0.000% [ 0.283%, 0.283%] mpeg2decode Get_Chroma_DC_dct_diff 0.03% 0.000% [ 0.028%, 0.028%] mpeg2decode Get_Luma_DC_dct_diff 0.03% 0.000% [ 0.028%, 0.028%] mpeg2decode Get_macroblock_type 0.06% 0.000% [ 0.057%, 0.057%] mpeg2decode Get_motion_code 0.17% 0.000% [ 0.170%, 0.170%] mpeg2decode Show_Bits 0.34% 0.000% [ 0.340%, 0.340%] mpeg2decode conv420to422 15.74% 0.000% [ 15.737%, 15.737%] mpeg2decode conv422to444 17.80% 1.471% [ 17.277%, 18.330%] mpeg2decode decode_motion_vector 0.11% 0.000% [ 0.113%, 0.113%] mpeg2decode form_component_prediction 7.95% 2.247% [ 7.150%, 8.758%] mpeg2decode form_prediction 0.25% 0.000% [ 0.255%, 0.255%] mpeg2decode form_predictions 0.14% 0.000% [ 0.142%, 0.142%] mpeg2decode macroblock_modes 0.14% 0.000% [ 0.142%, 0.142%] mpeg2decode motion_vector 0.03% 0.000% [ 0.028%, 0.028%] mpeg2decode motion_vectors 0.08% 0.000% [ 0.085%, 0.085%] mpeg2decode putbyte 7.90% 1.899% [ 7.218%, 8.576%] mpeg2decode store_ppm_tga 15.79% 2.941% [ 14.741%, 16.847%] no-vmlinux (no symbols) 5.46% 1.698% [ 4.855%, 6.070%] Total Samples per run (over 30 runs): Average Std Dev 95% Confidence Interval ------- ------- ----------------------- total_samples 117.77 4.690 [ 116.088, 119.445]