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 ----------- --------- ------- ------- ----------------------- ffmpeg.without_mmx MPV_decode_mb 0.23 0.000 [ 0.233, 0.233] ffmpeg.without_mmx MPV_encode_init 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx MPV_motion 0.47 0.000 [ 0.467, 0.467] ffmpeg.without_mmx add_dequant_dct 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx av_find_stream_info 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx avcodec_default_get_buffer 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx avg_pixels16_c 2.97 1.732 [ 2.347, 3.586] ffmpeg.without_mmx avg_pixels16_x2_c 2.97 1.732 [ 2.347, 3.586] ffmpeg.without_mmx avg_pixels16_xy2_c 5.90 2.449 [ 5.023, 6.777] ffmpeg.without_mmx avg_pixels16_y2_c 2.43 1.000 [ 2.075, 2.791] ffmpeg.without_mmx avg_pixels8_c 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx avg_pixels8_x2_c 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx avg_pixels8_xy2_c 0.17 0.000 [ 0.167, 0.167] ffmpeg.without_mmx check_bidir_mv 0.13 0.000 [ 0.133, 0.133] ffmpeg.without_mmx clip 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx dct_quantize_c 5.40 1.732 [ 4.780, 6.020] ffmpeg.without_mmx dct_unquantize_h263_inter_c 0.33 0.000 [ 0.333, 0.333] ffmpeg.without_mmx dct_unquantize_h263_intra_c 0.17 0.000 [ 0.167, 0.167] ffmpeg.without_mmx diff_pixels_c 1.90 1.000 [ 1.542, 2.258] ffmpeg.without_mmx direct_search 0.43 0.000 [ 0.433, 0.433] ffmpeg.without_mmx encode_mb 1.03 1.000 [ 0.675, 1.391] ffmpeg.without_mmx encode_thread 0.13 0.000 [ 0.133, 0.133] ffmpeg.without_mmx estimate_motion_thread 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx evalPrimary 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx ff_clean_intra_table_entries 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx ff_emulated_edge_mc 0.37 0.000 [ 0.367, 0.367] ffmpeg.without_mmx ff_epzs_motion_search 4.90 2.000 [ 4.184, 5.616] ffmpeg.without_mmx ff_estimate_b_frame_motion 0.27 0.000 [ 0.267, 0.267] ffmpeg.without_mmx ff_estimate_motion_b 0.37 0.000 [ 0.367, 0.367] ffmpeg.without_mmx ff_estimate_p_frame_motion 0.37 0.000 [ 0.367, 0.367] ffmpeg.without_mmx ff_fix_long_mvs 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx ff_get_best_fcode 0.17 0.000 [ 0.167, 0.167] ffmpeg.without_mmx ff_h263_encode_motion_vector 0.17 0.000 [ 0.167, 0.167] ffmpeg.without_mmx ff_h263_update_motion_val 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx ff_jpeg_fdct_islow 10.13 2.449 [ 9.257, 11.010] ffmpeg.without_mmx ff_mpeg4_set_direct_mv 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx ff_sqrt 0.20 0.000 [ 0.200, 0.200] ffmpeg.without_mmx get_limits 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx get_penalty_factor 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx get_pixels_c 0.40 0.000 [ 0.400, 0.400] ffmpeg.without_mmx h263_encode_init 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx h263_pred_motion 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx hpel_motion_search 1.53 0.000 [ 1.533, 1.533] ffmpeg.without_mmx image_probe 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx init_ref 0.13 0.000 [ 0.133, 0.133] ffmpeg.without_mmx init_uni_h263_rl_tab 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx init_uni_mpeg4_rl_tab 0.43 0.000 [ 0.433, 0.433] ffmpeg.without_mmx just_return 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx mid_pred 0.17 0.000 [ 0.167, 0.167] ffmpeg.without_mmx mpeg4_encode_blocks 1.13 1.000 [ 0.775, 1.491] ffmpeg.without_mmx mpeg4_encode_mb 0.47 0.000 [ 0.467, 0.467] ffmpeg.without_mmx output_packet 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx pix_abs16_c 79.37 7.071 [ 76.836, 81.897] ffmpeg.without_mmx pix_abs16_x2_c 7.13 2.449 [ 6.257, 8.010] ffmpeg.without_mmx pix_abs16_xy2_c 19.30 4.359 [ 17.740, 20.860] ffmpeg.without_mmx pix_abs16_y2_c 6.93 2.000 [ 6.218, 7.649] ffmpeg.without_mmx pix_abs8_c 5.07 1.732 [ 4.447, 5.686] ffmpeg.without_mmx pix_norm1_c 1.07 1.000 [ 0.709, 1.425] ffmpeg.without_mmx pix_sum_c 0.37 0.000 [ 0.367, 0.367] ffmpeg.without_mmx pnm_decode_frame 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx prefetch_motion 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx put_no_rnd_pixels16_c 0.93 1.000 [ 0.575, 1.291] ffmpeg.without_mmx put_no_rnd_pixels16_x2_c 0.97 0.000 [ 0.967, 0.967] ffmpeg.without_mmx put_no_rnd_pixels16_xy2_c 1.93 1.000 [ 1.575, 2.291] ffmpeg.without_mmx put_no_rnd_pixels16_y2_c 0.83 0.000 [ 0.833, 0.833] ffmpeg.without_mmx put_no_rnd_pixels8_x2_c 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx put_no_rnd_pixels8_xy2_c 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx put_pixels16_c 0.97 0.000 [ 0.967, 0.967] ffmpeg.without_mmx put_pixels16_x2_c 1.10 0.000 [ 1.100, 1.100] ffmpeg.without_mmx put_pixels16_xy2_c 2.90 1.732 [ 2.280, 3.520] ffmpeg.without_mmx put_pixels16_y2_c 1.40 1.000 [ 1.042, 1.758] ffmpeg.without_mmx put_pixels8_c 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx put_pixels8_x2_c 0.13 0.000 [ 0.133, 0.133] ffmpeg.without_mmx put_pixels8_xy2_c 0.53 0.000 [ 0.533, 0.533] ffmpeg.without_mmx put_pixels8_y2_c 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx rgb24_to_yuv420p 13.33 1.000 [ 12.975, 13.691] ffmpeg.without_mmx sad_hpel_motion_search 0.80 0.000 [ 0.800, 0.800] ffmpeg.without_mmx simple_idct_add 1.80 1.000 [ 1.442, 2.158] ffmpeg.without_mmx simple_idct_put 1.97 1.000 [ 1.609, 2.325] ffmpeg.without_mmx sse16_c 0.73 0.000 [ 0.733, 0.733] ffmpeg.without_mmx update_map_generation 0.03 0.000 [ 0.033, 0.033] ld-2.3.5.so _dl_lookup_symbol_x 0.03 0.000 [ 0.033, 0.033] ld-2.3.5.so do_lookup_x 0.07 0.000 [ 0.067, 0.067] ld-2.3.5.so strcmp 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so _IO_default_xsputn 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 memcpy 4.93 1.414 [ 4.427, 5.439] libc-2.3.5.so memmove 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so memset 4.57 2.000 [ 3.851, 5.282] no-vmlinux (no symbols) 7.33 1.414 [ 6.827, 7.839] 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 ----------- --------- ------- ------- ----------------------- ffmpeg.without_mmx MPV_decode_mb 0.11% 0.000% [ 0.109%, 0.109%] ffmpeg.without_mmx MPV_encode_init 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx MPV_motion 0.22% 0.000% [ 0.218%, 0.218%] ffmpeg.without_mmx add_dequant_dct 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx av_find_stream_info 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx avcodec_default_get_buffer 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx avg_pixels16_c 1.39% 0.810% [ 1.098%, 1.677%] ffmpeg.without_mmx avg_pixels16_x2_c 1.39% 0.810% [ 1.098%, 1.677%] ffmpeg.without_mmx avg_pixels16_xy2_c 2.76% 1.146% [ 2.350%, 3.170%] ffmpeg.without_mmx avg_pixels16_y2_c 1.14% 0.468% [ 0.971%, 1.306%] ffmpeg.without_mmx avg_pixels8_c 0.03% 0.000% [ 0.031%, 0.031%] ffmpeg.without_mmx avg_pixels8_x2_c 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx avg_pixels8_xy2_c 0.08% 0.000% [ 0.078%, 0.078%] ffmpeg.without_mmx check_bidir_mv 0.06% 0.000% [ 0.062%, 0.062%] ffmpeg.without_mmx clip 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx dct_quantize_c 2.53% 0.810% [ 2.236%, 2.816%] ffmpeg.without_mmx dct_unquantize_h263_inter_c 0.16% 0.000% [ 0.156%, 0.156%] ffmpeg.without_mmx dct_unquantize_h263_intra_c 0.08% 0.000% [ 0.078%, 0.078%] ffmpeg.without_mmx diff_pixels_c 0.89% 0.468% [ 0.721%, 1.056%] ffmpeg.without_mmx direct_search 0.20% 0.000% [ 0.203%, 0.203%] ffmpeg.without_mmx encode_mb 0.48% 0.468% [ 0.316%, 0.651%] ffmpeg.without_mmx encode_thread 0.06% 0.000% [ 0.062%, 0.062%] ffmpeg.without_mmx estimate_motion_thread 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx evalPrimary 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx ff_clean_intra_table_entries 0.03% 0.000% [ 0.031%, 0.031%] ffmpeg.without_mmx ff_emulated_edge_mc 0.17% 0.000% [ 0.171%, 0.171%] ffmpeg.without_mmx ff_epzs_motion_search 2.29% 0.935% [ 1.957%, 2.627%] ffmpeg.without_mmx ff_estimate_b_frame_motion 0.12% 0.000% [ 0.125%, 0.125%] ffmpeg.without_mmx ff_estimate_motion_b 0.17% 0.000% [ 0.171%, 0.171%] ffmpeg.without_mmx ff_estimate_p_frame_motion 0.17% 0.000% [ 0.171%, 0.171%] ffmpeg.without_mmx ff_fix_long_mvs 0.03% 0.000% [ 0.031%, 0.031%] ffmpeg.without_mmx ff_get_best_fcode 0.08% 0.000% [ 0.078%, 0.078%] ffmpeg.without_mmx ff_h263_encode_motion_vector 0.08% 0.000% [ 0.078%, 0.078%] ffmpeg.without_mmx ff_h263_update_motion_val 0.03% 0.000% [ 0.031%, 0.031%] ffmpeg.without_mmx ff_jpeg_fdct_islow 4.74% 1.146% [ 4.330%, 5.150%] ffmpeg.without_mmx ff_mpeg4_set_direct_mv 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx ff_sqrt 0.09% 0.000% [ 0.094%, 0.094%] ffmpeg.without_mmx get_limits 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx get_penalty_factor 0.03% 0.000% [ 0.031%, 0.031%] ffmpeg.without_mmx get_pixels_c 0.19% 0.000% [ 0.187%, 0.187%] ffmpeg.without_mmx h263_encode_init 0.03% 0.000% [ 0.031%, 0.031%] ffmpeg.without_mmx h263_pred_motion 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx hpel_motion_search 0.72% 0.000% [ 0.717%, 0.717%] ffmpeg.without_mmx image_probe 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx init_ref 0.06% 0.000% [ 0.062%, 0.062%] ffmpeg.without_mmx init_uni_h263_rl_tab 0.03% 0.000% [ 0.031%, 0.031%] ffmpeg.without_mmx init_uni_mpeg4_rl_tab 0.20% 0.000% [ 0.203%, 0.203%] ffmpeg.without_mmx just_return 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx mid_pred 0.08% 0.000% [ 0.078%, 0.078%] ffmpeg.without_mmx mpeg4_encode_blocks 0.53% 0.468% [ 0.363%, 0.697%] ffmpeg.without_mmx mpeg4_encode_mb 0.22% 0.000% [ 0.218%, 0.218%] ffmpeg.without_mmx output_packet 0.03% 0.000% [ 0.031%, 0.031%] ffmpeg.without_mmx pix_abs16_c 37.12% 3.307% [ 35.938%, 38.305%] ffmpeg.without_mmx pix_abs16_x2_c 3.34% 1.146% [ 2.926%, 3.746%] ffmpeg.without_mmx pix_abs16_xy2_c 9.03% 2.039% [ 8.298%, 9.757%] ffmpeg.without_mmx pix_abs16_y2_c 3.24% 0.935% [ 2.908%, 3.578%] ffmpeg.without_mmx pix_abs8_c 2.37% 0.810% [ 2.080%, 2.660%] ffmpeg.without_mmx pix_norm1_c 0.50% 0.468% [ 0.332%, 0.666%] ffmpeg.without_mmx pix_sum_c 0.17% 0.000% [ 0.171%, 0.171%] ffmpeg.without_mmx pnm_decode_frame 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx prefetch_motion 0.03% 0.000% [ 0.031%, 0.031%] ffmpeg.without_mmx put_no_rnd_pixels16_c 0.44% 0.468% [ 0.269%, 0.604%] ffmpeg.without_mmx put_no_rnd_pixels16_x2_c 0.45% 0.000% [ 0.452%, 0.452%] ffmpeg.without_mmx put_no_rnd_pixels16_xy2_c 0.90% 0.468% [ 0.737%, 1.072%] ffmpeg.without_mmx put_no_rnd_pixels16_y2_c 0.39% 0.000% [ 0.390%, 0.390%] ffmpeg.without_mmx put_no_rnd_pixels8_x2_c 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx put_no_rnd_pixels8_xy2_c 0.03% 0.000% [ 0.031%, 0.031%] ffmpeg.without_mmx put_pixels16_c 0.45% 0.000% [ 0.452%, 0.452%] ffmpeg.without_mmx put_pixels16_x2_c 0.51% 0.000% [ 0.514%, 0.514%] ffmpeg.without_mmx put_pixels16_xy2_c 1.36% 0.810% [ 1.067%, 1.646%] ffmpeg.without_mmx put_pixels16_y2_c 0.65% 0.468% [ 0.487%, 0.822%] ffmpeg.without_mmx put_pixels8_c 0.02% 0.000% [ 0.016%, 0.016%] ffmpeg.without_mmx put_pixels8_x2_c 0.06% 0.000% [ 0.062%, 0.062%] ffmpeg.without_mmx put_pixels8_xy2_c 0.25% 0.000% [ 0.249%, 0.249%] ffmpeg.without_mmx put_pixels8_y2_c 0.03% 0.000% [ 0.031%, 0.031%] ffmpeg.without_mmx rgb24_to_yuv420p 6.24% 0.468% [ 6.069%, 6.404%] ffmpeg.without_mmx sad_hpel_motion_search 0.37% 0.000% [ 0.374%, 0.374%] ffmpeg.without_mmx simple_idct_add 0.84% 0.468% [ 0.675%, 1.009%] ffmpeg.without_mmx simple_idct_put 0.92% 0.468% [ 0.752%, 1.087%] ffmpeg.without_mmx sse16_c 0.34% 0.000% [ 0.343%, 0.343%] ffmpeg.without_mmx update_map_generation 0.02% 0.000% [ 0.016%, 0.016%] ld-2.3.5.so _dl_lookup_symbol_x 0.02% 0.000% [ 0.016%, 0.016%] ld-2.3.5.so do_lookup_x 0.03% 0.000% [ 0.031%, 0.031%] ld-2.3.5.so strcmp 0.02% 0.000% [ 0.016%, 0.016%] libc-2.3.5.so _IO_default_xsputn 0.02% 0.000% [ 0.016%, 0.016%] libc-2.3.5.so _dl_addr 0.02% 0.000% [ 0.016%, 0.016%] libc-2.3.5.so memcpy 2.31% 0.661% [ 2.071%, 2.544%] libc-2.3.5.so memmove 0.02% 0.000% [ 0.016%, 0.016%] libc-2.3.5.so memset 2.14% 0.935% [ 1.801%, 2.471%] no-vmlinux (no symbols) 3.43% 0.661% [ 3.193%, 3.667%] Total Samples per run (over 30 runs): Average Std Dev 95% Confidence Interval ------- ------- ----------------------- total_samples 213.80 0.000 [ 213.800, 213.800]