[pulseaudio-discuss] Pulseaudio latency

Georg Chini georg at chini.tk
Fri Jul 27 05:50:38 UTC 2018

On 27.07.2018 07:10, Harish Gaddameedi wrote:
> I'm working on an Application using pulseaudio package using 
> pulseaudio-8.0, made lot of modifications in the pulseaudio to reduce 
> the fluctuation of source card and to reduce the initial latency, I'm 
> successful in doing this process. On 12 hrs testing of audio with 
> alsa-sink module, I'm finding the latency of 4-5 seconds. When testing 
> the same 12hrs in connection with External bluetooth speaker, there is 
> no latency found.
> After the 12 hrs testing with alsa-sink, latency from Module-loopback 
> is showing as less than 300ms which is fine. but the latency 
> reproducible is upto 4-5seconds. Can anyone give me a quick pointer if 
> you have faced the similar issue?
> Thanks,
> Harish Gaddameedi

I would suggest to update to a newer version of PA. Current version is 12.2.
Module-loopback did not control the latency very well prior to 10.0. If you
have the same issue with a current PA version, this would need more


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