[pulseaudio-tickets] [PulseAudio] #322: pulseaudio spams my sound card with noise until my ears bleed

PulseAudio trac-noreply at tango.0pointer.de
Wed Jul 16 13:34:08 PDT 2008


#322: pulseaudio spams my sound card with noise until my ears bleed
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  Reporter:  jstedfast  |       Owner:  lennart
      Type:  defect     |      Status:  new    
  Priority:  normal     |   Milestone:         
 Component:  daemon     |    Severity:  normal 
Resolution:             |    Keywords:         
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Comment (by lennart):

 Hmm, I have an idea what is wrong. The backtrace you posted earlier shows
 a deadlock that happens when the RT threads have more than 128 messages in
 the queue and din't find time to process them. This has been fixed a while
 back in git but has not been released in a version yet. Usually this is
 however a sign of an issue in the clients connecting to PA since they
 issue so many requests in such a short time frame. Could you please
 elaborate what client this is? It apparently goes through the ALSA compat
 layer, right? What's the usage pattern of the client? Does it create a lot
 of simultaneous streams? A lot of very short streams? Anything special?

-- 
Ticket URL: <http://www.pulseaudio.org/ticket/322#comment:14>
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