On Mon, May 23, 2011 at 11:24 AM, Eric Miao <eric.m...@linaro.org> wrote: > On Sat, May 21, 2011 at 12:39 AM, Kurt Taylor <kurt.r.tay...@gmail.com> wrote: >> On Fri, May 20, 2011 at 1:44 AM, Eric Miao <eric.m...@linaro.org> wrote: >>> Hi all, >>> >>> When debugging video playback performance issue, we found that pulseaudio is >>> eating up 100% cpu time. Just in case someone else is having the samilar >>> issue, >>> please let know. >> >> I have had exactly the opposite findings, typically well below 5% usage. >> >>> We are using ubuntu-desktop, snapshot, found this issue at least w/ 0425 >>> image. >> >> Can you supply more information on the environment, test case, hardware, etc. >> > > It's on i.MX53 QuickStart board, Cortex-A8, 1GHz, 1GB DDR3. A simple launch > of gstreamer to use pulse sink like below: > > gst-launch audiotestsrc ! pulsesink > > pulseaudio eats 20% CPU. >
Paul found the cause and fix to to this issue, http://cgit.freedesktop.org/gstreamer/gst-plugins-good/commit/?id=1e2c1467ae042a3c6bb1a6bc0c07aeff13ec5edb Alex, Is it possible to merge this before 5/28 release? It's quite critical for 1080P video playback on i.mx53. - eric > >>> Thanks >>> - eric >>> >>> _______________________________________________ >>> linaro-dev mailing list >>> linaro-dev@lists.linaro.org >>> http://lists.linaro.org/mailman/listinfo/linaro-dev >>> >> >> _______________________________________________ >> linaro-dev mailing list >> linaro-dev@lists.linaro.org >> http://lists.linaro.org/mailman/listinfo/linaro-dev >> > _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
