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 0.57 0.000 [ 0.567, 0.567] ffmpeg.without_mmx MPV_motion 0.13 0.000 [ 0.133, 0.133] ffmpeg.without_mmx alloc_picture 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx av_read_frame 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx avg_pixels16_c 0.13 0.000 [ 0.133, 0.133] ffmpeg.without_mmx avg_pixels16_x2_c 0.27 0.000 [ 0.267, 0.267] ffmpeg.without_mmx avg_pixels16_xy2_c 0.30 0.000 [ 0.300, 0.300] ffmpeg.without_mmx avg_pixels16_y2_c 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx avg_pixels8_c 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx avg_pixels8_xy2_c 0.43 0.000 [ 0.433, 0.433] 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 clear_blocks_c 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx dct_unquantize_h263_intra_c 0.17 0.000 [ 0.167, 0.167] ffmpeg.without_mmx decode_slice 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx draw_edges_c 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx ff_clean_intra_table_entries 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx ff_emulated_edge_mc 0.30 0.000 [ 0.300, 0.300] ffmpeg.without_mmx ff_h263_update_motion_val 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx ff_mpeg4_decode_mb 0.43 0.000 [ 0.433, 0.433] ffmpeg.without_mmx ff_mpeg4_set_direct_mv 0.10 0.000 [ 0.100, 0.100] ffmpeg.without_mmx h263_decode_motion 0.10 0.000 [ 0.100, 0.100] ffmpeg.without_mmx h263_pred_motion 0.07 0.000 [ 0.067, 0.067] 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 0.90 0.000 [ 0.900, 0.900] ffmpeg.without_mmx mpeg4_decode_dc 0.30 0.000 [ 0.300, 0.300] ffmpeg.without_mmx mpeg4_pred_ac 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx prefetch_motion 0.13 0.000 [ 0.133, 0.133] ffmpeg.without_mmx put_no_rnd_pixels16_c 0.17 0.000 [ 0.167, 0.167] 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 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx put_pixels16_c 1.00 1.000 [ 0.642, 1.358] ffmpeg.without_mmx put_pixels16_x2_c 0.27 0.000 [ 0.267, 0.267] ffmpeg.without_mmx put_pixels16_xy2_c 0.93 0.000 [ 0.933, 0.933] 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 0.07 0.000 [ 0.067, 0.067] ffmpeg.without_mmx put_pixels8_xy2_c 0.63 0.000 [ 0.633, 0.633] ffmpeg.without_mmx put_pixels8_y2_c 0.20 0.000 [ 0.200, 0.200] ffmpeg.without_mmx simple_idct_add 4.27 1.732 [ 3.647, 4.886] ffmpeg.without_mmx simple_idct_put 2.17 0.000 [ 2.167, 2.167] ffmpeg.without_mmx url_write 0.03 0.000 [ 0.033, 0.033] ffmpeg.without_mmx yuv420p_to_rgb24 11.27 1.414 [ 10.761, 11.773] ld-2.3.5.so _dl_fixup 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 _int_free 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so memcpy 7.97 1.732 [ 7.347, 8.586] libc-2.3.5.so memset 0.57 0.000 [ 0.567, 0.567] libc-2.3.5.so ptmalloc_init 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so vfprintf 0.03 0.000 [ 0.033, 0.033] no-vmlinux (no symbols) 10.50 2.236 [ 9.700, 11.300] 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 1.23% 0.000% [ 1.227%, 1.227%] ffmpeg.without_mmx MPV_motion 0.29% 0.000% [ 0.289%, 0.289%] ffmpeg.without_mmx alloc_picture 0.07% 0.000% [ 0.072%, 0.072%] ffmpeg.without_mmx av_read_frame 0.07% 0.000% [ 0.072%, 0.072%] ffmpeg.without_mmx avg_pixels16_c 0.29% 0.000% [ 0.289%, 0.289%] ffmpeg.without_mmx avg_pixels16_x2_c 0.58% 0.000% [ 0.577%, 0.577%] ffmpeg.without_mmx avg_pixels16_xy2_c 0.65% 0.000% [ 0.649%, 0.649%] ffmpeg.without_mmx avg_pixels16_y2_c 0.14% 0.000% [ 0.144%, 0.144%] ffmpeg.without_mmx avg_pixels8_c 0.07% 0.000% [ 0.072%, 0.072%] ffmpeg.without_mmx avg_pixels8_xy2_c 0.94% 0.000% [ 0.938%, 0.938%] ffmpeg.without_mmx avg_pixels8_y2_c 0.14% 0.000% [ 0.144%, 0.144%] ffmpeg.without_mmx build_table 0.14% 0.000% [ 0.144%, 0.144%] ffmpeg.without_mmx clear_blocks_c 0.07% 0.000% [ 0.072%, 0.072%] ffmpeg.without_mmx dct_unquantize_h263_intra_c 0.36% 0.000% [ 0.361%, 0.361%] ffmpeg.without_mmx decode_slice 0.07% 0.000% [ 0.072%, 0.072%] ffmpeg.without_mmx draw_edges_c 0.07% 0.000% [ 0.072%, 0.072%] ffmpeg.without_mmx ff_clean_intra_table_entries 0.07% 0.000% [ 0.072%, 0.072%] ffmpeg.without_mmx ff_emulated_edge_mc 0.65% 0.000% [ 0.649%, 0.649%] ffmpeg.without_mmx ff_h263_update_motion_val 0.07% 0.000% [ 0.072%, 0.072%] ffmpeg.without_mmx ff_mpeg4_decode_mb 0.94% 0.000% [ 0.938%, 0.938%] ffmpeg.without_mmx ff_mpeg4_set_direct_mv 0.22% 0.000% [ 0.216%, 0.216%] ffmpeg.without_mmx h263_decode_motion 0.22% 0.000% [ 0.216%, 0.216%] ffmpeg.without_mmx h263_pred_motion 0.14% 0.000% [ 0.144%, 0.144%] ffmpeg.without_mmx init_vlc_rl 1.01% 0.000% [ 1.010%, 1.010%] ffmpeg.without_mmx just_return 0.07% 0.000% [ 0.072%, 0.072%] ffmpeg.without_mmx mpeg4_decode_block 1.95% 0.000% [ 1.948%, 1.948%] ffmpeg.without_mmx mpeg4_decode_dc 0.65% 0.000% [ 0.649%, 0.649%] ffmpeg.without_mmx mpeg4_pred_ac 0.14% 0.000% [ 0.144%, 0.144%] ffmpeg.without_mmx prefetch_motion 0.29% 0.000% [ 0.289%, 0.289%] ffmpeg.without_mmx put_no_rnd_pixels16_c 0.36% 0.000% [ 0.361%, 0.361%] ffmpeg.without_mmx put_no_rnd_pixels16_x2_c 0.07% 0.000% [ 0.072%, 0.072%] ffmpeg.without_mmx put_no_rnd_pixels16_xy2_c 0.22% 0.000% [ 0.216%, 0.216%] ffmpeg.without_mmx put_no_rnd_pixels8_xy2_c 0.07% 0.000% [ 0.072%, 0.072%] ffmpeg.without_mmx put_pixels16_c 2.16% 2.165% [ 1.390%, 2.939%] ffmpeg.without_mmx put_pixels16_x2_c 0.58% 0.000% [ 0.577%, 0.577%] ffmpeg.without_mmx put_pixels16_xy2_c 2.02% 0.000% [ 2.020%, 2.020%] ffmpeg.without_mmx put_pixels16_y2_c 0.43% 0.000% [ 0.433%, 0.433%] ffmpeg.without_mmx put_pixels8_c 0.58% 0.000% [ 0.577%, 0.577%] ffmpeg.without_mmx put_pixels8_x2_c 0.14% 0.000% [ 0.144%, 0.144%] ffmpeg.without_mmx put_pixels8_xy2_c 1.37% 0.000% [ 1.371%, 1.371%] ffmpeg.without_mmx put_pixels8_y2_c 0.43% 0.000% [ 0.433%, 0.433%] ffmpeg.without_mmx simple_idct_add 9.24% 3.749% [ 7.894%, 10.577%] ffmpeg.without_mmx simple_idct_put 4.69% 0.000% [ 4.690%, 4.690%] ffmpeg.without_mmx url_write 0.07% 0.000% [ 0.072%, 0.072%] ffmpeg.without_mmx yuv420p_to_rgb24 24.39% 3.061% [ 23.291%, 25.482%] ld-2.3.5.so _dl_fixup 0.07% 0.000% [ 0.072%, 0.072%] ld-2.3.5.so do_lookup_x 0.07% 0.000% [ 0.072%, 0.072%] libc-2.3.5.so _int_free 0.07% 0.000% [ 0.072%, 0.072%] libc-2.3.5.so memcpy 17.24% 3.749% [ 15.902%, 18.585%] libc-2.3.5.so memset 1.23% 0.000% [ 1.227%, 1.227%] libc-2.3.5.so ptmalloc_init 0.07% 0.000% [ 0.072%, 0.072%] libc-2.3.5.so vfprintf 0.07% 0.000% [ 0.072%, 0.072%] no-vmlinux (no symbols) 22.73% 4.840% [ 20.995%, 24.459%] Total Samples per run (over 30 runs): Average Std Dev 95% Confidence Interval ------- ------- ----------------------- total_samples 46.20 0.000 [ 46.200, 46.200]