On 02/23/2011 04:08 PM, Maarten Bosmans wrote: > Please keep the conversation on the mailing list. (though it looks > like I forgot to do that too) > > 2011/2/23 Cristina Cristea<doina.cristina at gmail.com>: > >> No, the glitches are now more rarely and smaller. But, after 31 minutes of >> playing (with only one small glitch, bearly audible, on min 27), PulseAudio >> started to display a lot of underrun messages and died. >> > Died, as in crashed? Verbose log output would be interesting here. > Most likely the CPU load limiter kicked in and pulse shut itself down. > I don't have the CPU load limiter activated in my daemon.conf and there is not much information in PulseAudio log. ....... I: module-loopback.c: Coud not peek into queue I: module-loopback.c: Coud not peek into queue I: module-loopback.c: Coud not peek into queue Killed After playing for a while with only small glitches and a constant CPU usage of around 80%, the pulseaudio CPU usage reaches over 100%, bigger glitches are showing and PulseAudio is killed. > >> Also, module-loopback causes PulseAudio to be a a very big CPU consumer on >> my system-like about 80%. >> > That should not be. Can you get this behaviour also without > module-loopback? (e.g. by recording from the bluetooth source with > parec) For further information on how to debug this, see > http://pulseaudio.org/wiki/HowToDebugCPULoadBugs > > For recording from bluetooth source with parec, CPU usage is around: 5%- lt-pulseaudio 2% -lt-pacat When playing the recorded file, with paplay: 55% - lt-pulseaudio 5%-lt-pacat Cristina >> I'll do more testing these days and see if I can improve. >> Thanks for support and I really appreciate what you guys are doing. >> >> Cristina >> >> >> I'll do more testing the >> > Maarten > > >> On 02/22/2011 09:36 PM, Maarten Bosmans wrote: >> >>> 2011/2/22 Cristina Cristea<doina.cristina at gmail.com>: >>> >>> >>>> Thanks Maarten, that really makes the sample rate adjustment to not be >>>> noticed by the listener. >>>> Unfortunately, I still get the underrun issues. Here is a log snippet: >>>> >>>> >>> Do the underruns still occur after a minute of playing? Do they result >>> in audible glitches? >>> >>> As I mentioned in the mail that went with these patches a couple of >>> weeks ago, I have not tested it on any non-trivial module-loopback >>> setup (e.g. bluetooth source to alsa sink), so some underrun problems >>> can indeed still be expected. >>> >>> Maarten >>> -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: pulseaudio.log URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20110224/6d19c7f6/attachment.asc>
