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 do_lookup_x 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so _IO_file_xsputn@@GLIBC_2.1 0.17 0.000 [ 0.167, 0.167] libc-2.3.5.so _IO_padn 0.07 0.000 [ 0.067, 0.067] libc-2.3.5.so __find_specmb 0.13 0.000 [ 0.133, 0.133] libc-2.3.5.so __i686.get_pc_thunk.bx 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 __uflow 0.07 0.000 [ 0.067, 0.067] libc-2.3.5.so _dl_addr 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so _itoa_word 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so fwrite 0.07 0.000 [ 0.067, 0.067] libc-2.3.5.so getc 45.00 6.557 [ 42.653, 47.347] libc-2.3.5.so putc 0.83 0.000 [ 0.833, 0.833] libc-2.3.5.so rawmemchr 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so vfprintf 0.17 0.000 [ 0.167, 0.167] mpeg2encode .plt 3.23 1.732 [ 2.614, 3.853] mpeg2encode bdist2 9.03 2.646 [ 8.087, 9.980] mpeg2encode calcSNR1 10.60 1.000 [ 10.242, 10.958] mpeg2encode conv422to420 20.47 1.414 [ 19.961, 20.973] mpeg2encode conv444to422 14.57 1.414 [ 14.061, 15.073] mpeg2encode dct_type_estimation 0.20 0.000 [ 0.200, 0.200] mpeg2encode dist1 1352.47 8.544 [ 1349.409, 1355.524] mpeg2encode dist2 5.77 2.646 [ 4.820, 6.713] mpeg2encode fdct 161.90 3.464 [ 160.660, 163.140] mpeg2encode fullsearch 69.63 6.928 [ 67.154, 72.113] mpeg2encode idct 15.00 2.000 [ 14.284, 15.716] mpeg2encode iquant_intra 2.97 0.000 [ 2.967, 2.967] mpeg2encode iquant_non_intra 10.67 1.414 [ 10.161, 11.173] mpeg2encode itransform 5.27 2.000 [ 4.551, 5.982] mpeg2encode motion_estimation 0.27 0.000 [ 0.267, 0.267] mpeg2encode pred 8.77 1.000 [ 8.409, 9.125] mpeg2encode predict 0.97 0.000 [ 0.967, 0.967] mpeg2encode putAC 0.43 0.000 [ 0.433, 0.433] mpeg2encode putACfirst 0.07 0.000 [ 0.067, 0.067] mpeg2encode putDC 0.07 0.000 [ 0.067, 0.067] mpeg2encode putDClum 0.03 0.000 [ 0.033, 0.033] mpeg2encode putaddrinc 0.03 0.000 [ 0.033, 0.033] mpeg2encode putbits 2.67 1.414 [ 2.161, 3.173] mpeg2encode putintrablk 1.27 0.000 [ 1.267, 1.267] mpeg2encode putmotioncode 0.13 0.000 [ 0.133, 0.133] mpeg2encode putmv 0.07 0.000 [ 0.067, 0.067] mpeg2encode putmvs 0.10 0.000 [ 0.100, 0.100] mpeg2encode putnonintrablk 0.47 0.000 [ 0.467, 0.467] mpeg2encode putpict 0.47 0.000 [ 0.467, 0.467] mpeg2encode putseq 0.33 0.000 [ 0.333, 0.333] mpeg2encode quant_intra 6.60 1.414 [ 6.094, 7.106] mpeg2encode quant_non_intra 21.43 1.414 [ 20.927, 21.939] mpeg2encode rc_calc_mquant 0.53 0.000 [ 0.533, 0.533] mpeg2encode rc_init_pict 0.03 0.000 [ 0.033, 0.033] mpeg2encode readframe 105.83 7.000 [ 103.328, 108.338] mpeg2encode stats 0.30 0.000 [ 0.300, 0.300] mpeg2encode transform 5.47 2.000 [ 4.751, 6.182] mpeg2encode var_sblk 3.67 1.732 [ 3.047, 4.286] mpeg2encode variance 2.53 2.000 [ 1.818, 3.249] no-vmlinux (no symbols) 5.13 1.732 [ 4.514, 5.753] 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 0.00% 0.000% [ 0.002%, 0.002%] ld-2.3.5.so do_lookup_x 0.00% 0.000% [ 0.002%, 0.002%] libc-2.3.5.so _IO_file_xsputn@@GLIBC_2.1 0.01% 0.000% [ 0.009%, 0.009%] libc-2.3.5.so _IO_padn 0.00% 0.000% [ 0.004%, 0.004%] libc-2.3.5.so __find_specmb 0.01% 0.000% [ 0.007%, 0.007%] libc-2.3.5.so __i686.get_pc_thunk.bx 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 __uflow 0.00% 0.000% [ 0.004%, 0.004%] libc-2.3.5.so _dl_addr 0.00% 0.000% [ 0.002%, 0.002%] libc-2.3.5.so _itoa_word 0.00% 0.000% [ 0.002%, 0.002%] libc-2.3.5.so fwrite 0.00% 0.000% [ 0.004%, 0.004%] libc-2.3.5.so getc 2.37% 0.346% [ 2.249%, 2.497%] libc-2.3.5.so putc 0.04% 0.000% [ 0.044%, 0.044%] libc-2.3.5.so rawmemchr 0.00% 0.000% [ 0.002%, 0.002%] libc-2.3.5.so vfprintf 0.01% 0.000% [ 0.009%, 0.009%] mpeg2encode .plt 0.17% 0.091% [ 0.138%, 0.203%] mpeg2encode bdist2 0.48% 0.140% [ 0.426%, 0.526%] mpeg2encode calcSNR1 0.56% 0.053% [ 0.540%, 0.578%] mpeg2encode conv422to420 1.08% 0.075% [ 1.053%, 1.106%] mpeg2encode conv444to422 0.77% 0.075% [ 0.742%, 0.795%] mpeg2encode dct_type_estimation 0.01% 0.000% [ 0.011%, 0.011%] mpeg2encode dist1 71.33% 0.451% [ 71.165%, 71.488%] mpeg2encode dist2 0.30% 0.140% [ 0.254%, 0.354%] mpeg2encode fdct 8.54% 0.183% [ 8.473%, 8.604%] mpeg2encode fullsearch 3.67% 0.365% [ 3.542%, 3.803%] mpeg2encode idct 0.79% 0.105% [ 0.753%, 0.829%] mpeg2encode iquant_intra 0.16% 0.000% [ 0.156%, 0.156%] mpeg2encode iquant_non_intra 0.56% 0.075% [ 0.536%, 0.589%] mpeg2encode itransform 0.28% 0.105% [ 0.240%, 0.315%] mpeg2encode motion_estimation 0.01% 0.000% [ 0.014%, 0.014%] mpeg2encode pred 0.46% 0.053% [ 0.443%, 0.481%] mpeg2encode predict 0.05% 0.000% [ 0.051%, 0.051%] mpeg2encode putAC 0.02% 0.000% [ 0.023%, 0.023%] mpeg2encode putACfirst 0.00% 0.000% [ 0.004%, 0.004%] mpeg2encode putDC 0.00% 0.000% [ 0.004%, 0.004%] mpeg2encode putDClum 0.00% 0.000% [ 0.002%, 0.002%] mpeg2encode putaddrinc 0.00% 0.000% [ 0.002%, 0.002%] mpeg2encode putbits 0.14% 0.075% [ 0.114%, 0.167%] mpeg2encode putintrablk 0.07% 0.000% [ 0.067%, 0.067%] mpeg2encode putmotioncode 0.01% 0.000% [ 0.007%, 0.007%] mpeg2encode putmv 0.00% 0.000% [ 0.004%, 0.004%] mpeg2encode putmvs 0.01% 0.000% [ 0.005%, 0.005%] mpeg2encode putnonintrablk 0.02% 0.000% [ 0.025%, 0.025%] mpeg2encode putpict 0.02% 0.000% [ 0.025%, 0.025%] mpeg2encode putseq 0.02% 0.000% [ 0.018%, 0.018%] mpeg2encode quant_intra 0.35% 0.075% [ 0.321%, 0.375%] mpeg2encode quant_non_intra 1.13% 0.075% [ 1.104%, 1.157%] mpeg2encode rc_calc_mquant 0.03% 0.000% [ 0.028%, 0.028%] mpeg2encode rc_init_pict 0.00% 0.000% [ 0.002%, 0.002%] mpeg2encode readframe 5.58% 0.369% [ 5.449%, 5.714%] mpeg2encode stats 0.02% 0.000% [ 0.016%, 0.016%] mpeg2encode transform 0.29% 0.105% [ 0.251%, 0.326%] mpeg2encode var_sblk 0.19% 0.091% [ 0.161%, 0.226%] mpeg2encode variance 0.13% 0.105% [ 0.096%, 0.171%] no-vmlinux (no symbols) 0.27% 0.091% [ 0.238%, 0.303%] Total Samples per run (over 30 runs): Average Std Dev 95% Confidence Interval ------- ------- ----------------------- total_samples 1896.17 5.831 [ 1894.080, 1898.253]