From: <bug...@bu...> - 2005-04-19 19:57:36
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Please DO NOT reply to this by email. All additional comments should be m= ade in the comments box of this bug report. http://bugzilla.gnome.org/show_bug.cgi?id=3D300932 GStreamer | gstreamer (core) | Ver: HEAD CVS ------- Additional Comments From Luca Ognibene 2005-04-19 15:57 ------- Some profiling, i have done them using oprofile while playing a xvid/mp3/= avi file with totem. With patch applied (cpu usage 38%): TIMER:0| samples| %| ------------------ 12220 53.8302 processor 4740 20.8801 libgstffmpeg.so 1662 7.3213 libc-2.3.2.so 1275 5.6165 libmad.so.0.2.1 654 2.8809 vmlinux-2.6.10 407 1.7929 libgstreamer-0.8.so.1.4.0 330 1.4537 libgobject-2.0.so.0.600.3 313 1.3788 libgstaudioconvert.so Without patch applied (cpu usage 52%): TIMER:0| samples| %| ------------------ 10512 43.6219 processor 5091 19.4424 libgstffmpeg.so 3291 12.5683 libc-2.3.2.so 2183 8.3368 vmlinux-2.6.10 1738 6.6374 libmad.so.0.2.1 461 1.7605 libgstreamer-0.8.so.1.4.0 457 1.7453 libgobject-2.0.so.0.600.3 385 1.4703 libgstaudioconvert.so 286 1.0922 libglib-2.0.so.0.600.3 The symbol that is using all cpu time in libc-2.3.2.so=20 is "_wordcopy_bwd_aligned". Another thing to improve performance would be to support _get_buffers and _release_buffers functions in ffdec_* elements but this is a different bu= g.. ------- You are receiving this mail because: ------- You are the assignee for the bug. You are the QA contact for the bug. |