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.with_mmx MPV_decode_mb 0.43 0.000 [ 0.433, 0.433] ffmpeg.with_mmx MPV_motion 0.30 0.000 [ 0.300, 0.300] ffmpeg.with_mmx add_pixels_clamped_mmx 0.17 0.000 [ 0.167, 0.167] ffmpeg.with_mmx analyze 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx av_crc_init 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx av_interleave_packet_per_dts 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx avg_pixels16_mmx2 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx avg_pixels16_x2_mmx2 0.07 0.000 [ 0.067, 0.067] ffmpeg.with_mmx avg_pixels16_xy2_mmx2 0.10 0.000 [ 0.100, 0.100] ffmpeg.with_mmx avg_pixels16_y2_mmx2 0.07 0.000 [ 0.067, 0.067] ffmpeg.with_mmx avg_pixels8_mmx2 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx avg_pixels8_x2_mmx2 0.10 0.000 [ 0.100, 0.100] ffmpeg.with_mmx avg_pixels8_xy2_mmx2 0.07 0.000 [ 0.067, 0.067] ffmpeg.with_mmx avg_pixels8_y2_mmx2 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx avi_read_packet 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx avpicture_fill 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx build_table 0.07 0.000 [ 0.067, 0.067] ffmpeg.with_mmx clear_blocks_mmx 0.20 0.000 [ 0.200, 0.200] ffmpeg.with_mmx dct_unquantize_h263_intra_mmx 0.20 0.000 [ 0.200, 0.200] ffmpeg.with_mmx decode_slice 0.07 0.000 [ 0.067, 0.067] ffmpeg.with_mmx draw_edges_mmx 0.13 0.000 [ 0.133, 0.133] ffmpeg.with_mmx ff_clean_intra_table_entries 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx ff_emulated_edge_mc 0.30 0.000 [ 0.300, 0.300] ffmpeg.with_mmx ff_er_frame_start 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx ff_find_unused_picture 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx ff_h263_update_motion_val 0.07 0.000 [ 0.067, 0.067] ffmpeg.with_mmx ff_init_block_index 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx ff_mpeg4_decode_mb 0.63 0.000 [ 0.633, 0.633] ffmpeg.with_mmx ff_mpeg4_set_direct_mv 0.07 0.000 [ 0.067, 0.067] ffmpeg.with_mmx ff_simple_idct_add_mmx 0.43 0.000 [ 0.433, 0.433] ffmpeg.with_mmx ff_simple_idct_put_mmx 0.10 0.000 [ 0.100, 0.100] ffmpeg.with_mmx h263_decode_motion 0.23 0.000 [ 0.233, 0.233] ffmpeg.with_mmx h263_pred_motion 0.07 0.000 [ 0.067, 0.067] ffmpeg.with_mmx init_vlc_rl 0.60 0.000 [ 0.600, 0.600] ffmpeg.with_mmx mpeg4_decode_block 1.03 1.000 [ 0.675, 1.391] ffmpeg.with_mmx mpeg4_decode_dc 0.13 0.000 [ 0.133, 0.133] ffmpeg.with_mmx mpeg4_pred_ac 0.13 0.000 [ 0.133, 0.133] ffmpeg.with_mmx prefetch_mmx2 0.13 0.000 [ 0.133, 0.133] ffmpeg.with_mmx prefetch_motion 0.07 0.000 [ 0.067, 0.067] ffmpeg.with_mmx put_no_rnd_pixels16_xy2_mmx 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx put_no_rnd_pixels8_x2_mmx2 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx put_no_rnd_pixels8_xy2_mmx 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx put_pixels16_mmx 0.37 0.000 [ 0.367, 0.367] ffmpeg.with_mmx put_pixels16_x2_mmx2 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx put_pixels16_xy2_mmx 0.27 0.000 [ 0.267, 0.267] ffmpeg.with_mmx put_pixels16_y2_mmx2 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx put_pixels8_mmx 0.33 0.000 [ 0.333, 0.333] ffmpeg.with_mmx put_pixels8_x2_mmx2 0.07 0.000 [ 0.067, 0.067] ffmpeg.with_mmx put_pixels8_xy2_mmx 0.30 0.000 [ 0.300, 0.300] ffmpeg.with_mmx put_pixels8_y2_mmx2 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx put_pixels_clamped_mmx 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx register_avcodec 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx url_write 0.03 0.000 [ 0.033, 0.033] ffmpeg.with_mmx yuv420p_to_rgb24 11.70 2.449 [ 10.823, 12.577] 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 __write_nocancel 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 _int_malloc 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so malloc_consolidate 0.07 0.000 [ 0.067, 0.067] libc-2.3.5.so memalign 0.03 0.000 [ 0.033, 0.033] libc-2.3.5.so memcpy 7.40 2.000 [ 6.684, 8.116] libc-2.3.5.so memset 0.10 0.000 [ 0.100, 0.100] no-vmlinux (no symbols) 10.63 2.646 [ 9.687, 11.580] 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.with_mmx MPV_decode_mb 1.14% 0.000% [ 1.136%, 1.136%] ffmpeg.with_mmx MPV_motion 0.79% 0.000% [ 0.787%, 0.787%] ffmpeg.with_mmx add_pixels_clamped_mmx 0.44% 0.000% [ 0.437%, 0.437%] ffmpeg.with_mmx analyze 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx av_crc_init 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx av_interleave_packet_per_dts 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx avg_pixels16_mmx2 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx avg_pixels16_x2_mmx2 0.17% 0.000% [ 0.175%, 0.175%] ffmpeg.with_mmx avg_pixels16_xy2_mmx2 0.26% 0.000% [ 0.262%, 0.262%] ffmpeg.with_mmx avg_pixels16_y2_mmx2 0.17% 0.000% [ 0.175%, 0.175%] ffmpeg.with_mmx avg_pixels8_mmx2 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx avg_pixels8_x2_mmx2 0.26% 0.000% [ 0.262%, 0.262%] ffmpeg.with_mmx avg_pixels8_xy2_mmx2 0.17% 0.000% [ 0.175%, 0.175%] ffmpeg.with_mmx avg_pixels8_y2_mmx2 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx avi_read_packet 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx avpicture_fill 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx build_table 0.17% 0.000% [ 0.175%, 0.175%] ffmpeg.with_mmx clear_blocks_mmx 0.52% 0.000% [ 0.524%, 0.524%] ffmpeg.with_mmx dct_unquantize_h263_intra_mmx 0.52% 0.000% [ 0.524%, 0.524%] ffmpeg.with_mmx decode_slice 0.17% 0.000% [ 0.175%, 0.175%] ffmpeg.with_mmx draw_edges_mmx 0.35% 0.000% [ 0.350%, 0.350%] ffmpeg.with_mmx ff_clean_intra_table_entries 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx ff_emulated_edge_mc 0.79% 0.000% [ 0.787%, 0.787%] ffmpeg.with_mmx ff_er_frame_start 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx ff_find_unused_picture 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx ff_h263_update_motion_val 0.17% 0.000% [ 0.175%, 0.175%] ffmpeg.with_mmx ff_init_block_index 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx ff_mpeg4_decode_mb 1.66% 0.000% [ 1.661%, 1.661%] ffmpeg.with_mmx ff_mpeg4_set_direct_mv 0.17% 0.000% [ 0.175%, 0.175%] ffmpeg.with_mmx ff_simple_idct_add_mmx 1.14% 0.000% [ 1.136%, 1.136%] ffmpeg.with_mmx ff_simple_idct_put_mmx 0.26% 0.000% [ 0.262%, 0.262%] ffmpeg.with_mmx h263_decode_motion 0.61% 0.000% [ 0.612%, 0.612%] ffmpeg.with_mmx h263_pred_motion 0.17% 0.000% [ 0.175%, 0.175%] ffmpeg.with_mmx init_vlc_rl 1.57% 0.000% [ 1.573%, 1.573%] ffmpeg.with_mmx mpeg4_decode_block 2.71% 2.622% [ 1.771%, 3.648%] ffmpeg.with_mmx mpeg4_decode_dc 0.35% 0.000% [ 0.350%, 0.350%] ffmpeg.with_mmx mpeg4_pred_ac 0.35% 0.000% [ 0.350%, 0.350%] ffmpeg.with_mmx prefetch_mmx2 0.35% 0.000% [ 0.350%, 0.350%] ffmpeg.with_mmx prefetch_motion 0.17% 0.000% [ 0.175%, 0.175%] ffmpeg.with_mmx put_no_rnd_pixels16_xy2_mmx 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx put_no_rnd_pixels8_x2_mmx2 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx put_no_rnd_pixels8_xy2_mmx 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx put_pixels16_mmx 0.96% 0.000% [ 0.962%, 0.962%] ffmpeg.with_mmx put_pixels16_x2_mmx2 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx put_pixels16_xy2_mmx 0.70% 0.000% [ 0.699%, 0.699%] ffmpeg.with_mmx put_pixels16_y2_mmx2 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx put_pixels8_mmx 0.87% 0.000% [ 0.874%, 0.874%] ffmpeg.with_mmx put_pixels8_x2_mmx2 0.17% 0.000% [ 0.175%, 0.175%] ffmpeg.with_mmx put_pixels8_xy2_mmx 0.79% 0.000% [ 0.787%, 0.787%] ffmpeg.with_mmx put_pixels8_y2_mmx2 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx put_pixels_clamped_mmx 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx register_avcodec 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx url_write 0.09% 0.000% [ 0.087%, 0.087%] ffmpeg.with_mmx yuv420p_to_rgb24 30.68% 6.423% [ 28.383%, 32.980%] ld-2.3.5.so do_lookup_x 0.17% 0.000% [ 0.175%, 0.175%] ld-2.3.5.so strcmp 0.09% 0.000% [ 0.087%, 0.087%] libc-2.3.5.so __write_nocancel 0.09% 0.000% [ 0.087%, 0.087%] libc-2.3.5.so _int_free 0.09% 0.000% [ 0.087%, 0.087%] libc-2.3.5.so _int_malloc 0.09% 0.000% [ 0.087%, 0.087%] libc-2.3.5.so malloc_consolidate 0.17% 0.000% [ 0.175%, 0.175%] libc-2.3.5.so memalign 0.09% 0.000% [ 0.087%, 0.087%] libc-2.3.5.so memcpy 19.41% 5.245% [ 17.529%, 21.282%] libc-2.3.5.so memset 0.26% 0.000% [ 0.262%, 0.262%] no-vmlinux (no symbols) 27.88% 6.938% [ 25.402%, 30.367%] Total Samples per run (over 30 runs): Average Std Dev 95% Confidence Interval ------- ------- ----------------------- total_samples 38.13 0.000 [ 38.133, 38.133]