Hello, I'd like to optimize pulseaudio settings on my system (arm based). and I'm planning to try test with several change settings to find best settings on my system. To do this, I want to know what is the best way to measure the performance of pulseaudio for each settings. Especially I'd like to check the cpu consumption or latency. I tried to googling for this and reviewed code briefly to find some unit tests for performance checking.. * oprofile - looks profile each function in point of developer view * top or ptop or perf top - difficult to check exact start/end time of pulse * cpu-test.c - looks only for resmapling performance I couldn't find proper ways yet. but I believe that there's some official or usual tools which pulseaudio(or generic linux audio system) experts use to do benchmark or optimize settings on specific system. If anybody can recommend something good tools or documents for this purpose, it would be really helpful for me. Regards, JC -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20140722/2c37bbc9/attachment.html>