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 0.30 0.000 [ 0.300, 0.300] ffmpeg.without_mmx MPV_motion 0.17 0.000 [ 0.167, 0.167] ffmpeg.without_mmx alloc_picture 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx av_freep 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx avg_pixels16_c 0.10 0.000 [ 0.100, 0.100] ffmpeg.without_mmx avg_pixels16_x2_c 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx avg_pixels16_xy2_c 0.43 0.000 [ 0.433, 0.433] ffmpeg.without_mmx avg_pixels16_y2_c 0.17 0.000 [ 0.167, 0.167] ffmpeg.without_mmx avg_pixels8_c 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx avg_pixels8_x2_c 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx avg_pixels8_xy2_c 0.37 0.000 [ 0.367, 0.367] ffmpeg.without_mmx avg_pixels8_y2_c 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx build_table 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx compute_pkt_fields 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx dct_unquantize_h263_intra_c 0.20 0.000 [ 0.200, 0.200] ffmpeg.without_mmx decode_slice 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 0.23 0.000 [ 0.233, 0.233] ffmpeg.without_mmx ff_h263_decode_frame 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx ff_h263_update_motion_val 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx ff_mpeg4_decode_mb 0.67 0.000 [ 0.667, 0.667] ffmpeg.without_mmx ff_mpeg4_set_direct_mv 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx h263_decode_motion 0.33 0.000 [ 0.333, 0.333] ffmpeg.without_mmx h263_pred_motion 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx init_vlc_rl 0.47 0.000 [ 0.467, 0.467] ffmpeg.without_mmx just_return 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx mpeg4_decode_block 0.70 0.000 [ 0.700, 0.700] ffmpeg.without_mmx mpeg4_decode_dc 0.23 0.000 [ 0.233, 0.233] ffmpeg.without_mmx mpeg4_pred_ac 0.13 0.000 [ 0.133, 0.133] ffmpeg.without_mmx mpeg4video_parse 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx output_packet 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx prefetch_motion 0.10 0.000 [ 0.100, 0.100] ffmpeg.without_mmx put_no_rnd_pixels16_c 0.13 0.000 [ 0.133, 0.133] ffmpeg.without_mmx put_no_rnd_pixels16_x2_c 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx put_no_rnd_pixels16_xy2_c 0.10 0.000 [ 0.100, 0.100] ffmpeg.without_mmx put_no_rnd_pixels8_xy2_c 0.13 0.000 [ 0.133, 0.133] ffmpeg.without_mmx put_pixels16_c 0.70 0.000 [ 0.700, 0.700] ffmpeg.without_mmx put_pixels16_x2_c 0.40 0.000 [ 0.400, 0.400] ffmpeg.without_mmx put_pixels16_xy2_c 0.87 0.000 [ 0.867, 0.867] ffmpeg.without_mmx put_pixels16_y2_c 0.20 0.000 [ 0.200, 0.200] ffmpeg.without_mmx put_pixels8_c 0.27 0.000 [ 0.267, 0.267] ffmpeg.without_mmx put_pixels8_x2_c 0.27 0.000 [ 0.267, 0.267] ffmpeg.without_mmx put_pixels8_xy2_c 0.83 0.000 [ 0.833, 0.833] ffmpeg.without_mmx put_pixels8_y2_c 0.13 0.000 [ 0.133, 0.133] ffmpeg.without_mmx register_avcodec 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx simple_idct_add 4.40 1.732 [ 3.780, 5.020] ffmpeg.without_mmx simple_idct_put 2.17 0.000 [ 2.167, 2.167] ffmpeg.without_mmx yuv420p_to_rgb24 11.93 1.414 [ 11.427, 12.439] ld-2.3.5.so do_lookup_x 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so memcpy 7.27 1.414 [ 6.761, 7.773] libc-2.3.5.so memset 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) 11.23 1.732 [ 10.614, 11.853] 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 0.64% 0.000% [ 0.636%, 0.636%] ffmpeg.without_mmx MPV_motion 0.35% 0.000% [ 0.353%, 0.353%] ffmpeg.without_mmx alloc_picture 0.07% 0.000% [ 0.071%, 0.071%] ffmpeg.without_mmx av_freep 0.07% 0.000% [ 0.071%, 0.071%] ffmpeg.without_mmx avg_pixels16_c 0.21% 0.000% [ 0.212%, 0.212%] ffmpeg.without_mmx avg_pixels16_x2_c 0.14% 0.000% [ 0.141%, 0.141%] ffmpeg.without_mmx avg_pixels16_xy2_c 0.92% 0.000% [ 0.918%, 0.918%] ffmpeg.without_mmx avg_pixels16_y2_c 0.35% 0.000% [ 0.353%, 0.353%] ffmpeg.without_mmx avg_pixels8_c 0.07% 0.000% [ 0.071%, 0.071%] ffmpeg.without_mmx avg_pixels8_x2_c 0.07% 0.000% [ 0.071%, 0.071%] ffmpeg.without_mmx avg_pixels8_xy2_c 0.78% 0.000% [ 0.777%, 0.777%] ffmpeg.without_mmx avg_pixels8_y2_c 0.14% 0.000% [ 0.141%, 0.141%] ffmpeg.without_mmx build_table 0.14% 0.000% [ 0.141%, 0.141%] ffmpeg.without_mmx compute_pkt_fields 0.07% 0.000% [ 0.071%, 0.071%] ffmpeg.without_mmx dct_unquantize_h263_intra_c 0.42% 0.000% [ 0.424%, 0.424%] ffmpeg.without_mmx decode_slice 0.07% 0.000% [ 0.071%, 0.071%] ffmpeg.without_mmx ff_clean_intra_table_entries 0.14% 0.000% [ 0.141%, 0.141%] ffmpeg.without_mmx ff_emulated_edge_mc 0.49% 0.000% [ 0.494%, 0.494%] ffmpeg.without_mmx ff_h263_decode_frame 0.07% 0.000% [ 0.071%, 0.071%] ffmpeg.without_mmx ff_h263_update_motion_val 0.14% 0.000% [ 0.141%, 0.141%] ffmpeg.without_mmx ff_mpeg4_decode_mb 1.41% 0.000% [ 1.412%, 1.412%] ffmpeg.without_mmx ff_mpeg4_set_direct_mv 0.14% 0.000% [ 0.141%, 0.141%] ffmpeg.without_mmx h263_decode_motion 0.71% 0.000% [ 0.706%, 0.706%] ffmpeg.without_mmx h263_pred_motion 0.07% 0.000% [ 0.071%, 0.071%] ffmpeg.without_mmx init_vlc_rl 0.99% 0.000% [ 0.989%, 0.989%] ffmpeg.without_mmx just_return 0.07% 0.000% [ 0.071%, 0.071%] ffmpeg.without_mmx mpeg4_decode_block 1.48% 0.000% [ 1.483%, 1.483%] ffmpeg.without_mmx mpeg4_decode_dc 0.49% 0.000% [ 0.494%, 0.494%] ffmpeg.without_mmx mpeg4_pred_ac 0.28% 0.000% [ 0.282%, 0.282%] ffmpeg.without_mmx mpeg4video_parse 0.07% 0.000% [ 0.071%, 0.071%] ffmpeg.without_mmx output_packet 0.07% 0.000% [ 0.071%, 0.071%] ffmpeg.without_mmx prefetch_motion 0.21% 0.000% [ 0.212%, 0.212%] ffmpeg.without_mmx put_no_rnd_pixels16_c 0.28% 0.000% [ 0.282%, 0.282%] ffmpeg.without_mmx put_no_rnd_pixels16_x2_c 0.07% 0.000% [ 0.071%, 0.071%] ffmpeg.without_mmx put_no_rnd_pixels16_xy2_c 0.21% 0.000% [ 0.212%, 0.212%] ffmpeg.without_mmx put_no_rnd_pixels8_xy2_c 0.28% 0.000% [ 0.282%, 0.282%] ffmpeg.without_mmx put_pixels16_c 1.48% 0.000% [ 1.483%, 1.483%] ffmpeg.without_mmx put_pixels16_x2_c 0.85% 0.000% [ 0.847%, 0.847%] ffmpeg.without_mmx put_pixels16_xy2_c 1.84% 0.000% [ 1.836%, 1.836%] ffmpeg.without_mmx put_pixels16_y2_c 0.42% 0.000% [ 0.424%, 0.424%] ffmpeg.without_mmx put_pixels8_c 0.56% 0.000% [ 0.565%, 0.565%] ffmpeg.without_mmx put_pixels8_x2_c 0.56% 0.000% [ 0.565%, 0.565%] ffmpeg.without_mmx put_pixels8_xy2_c 1.77% 0.000% [ 1.766%, 1.766%] ffmpeg.without_mmx put_pixels8_y2_c 0.28% 0.000% [ 0.282%, 0.282%] ffmpeg.without_mmx register_avcodec 0.14% 0.000% [ 0.141%, 0.141%] ffmpeg.without_mmx simple_idct_add 9.32% 3.670% [ 8.009%, 10.635%] ffmpeg.without_mmx simple_idct_put 4.59% 0.000% [ 4.590%, 4.590%] ffmpeg.without_mmx yuv420p_to_rgb24 25.28% 2.996% [ 24.210%, 26.355%] ld-2.3.5.so do_lookup_x 0.07% 0.000% [ 0.071%, 0.071%] libc-2.3.5.so memcpy 15.40% 2.996% [ 14.323%, 16.468%] libc-2.3.5.so memset 1.27% 0.000% [ 1.271%, 1.271%] libc-2.3.5.so vfprintf 0.14% 0.000% [ 0.141%, 0.141%] no-vmlinux (no symbols) 23.80% 3.670% [ 22.486%, 25.113%] Total Samples per run (over 30 runs): Average Std Dev 95% Confidence Interval ------- ------- ----------------------- total_samples 47.20 1.732 [ 46.580, 47.820]