#7603 HIGH 8.2.0 (: 2.6.25 audio performance regression
Zarro Boogs per Child
bugtracker at laptop.org
Mon Aug 11 12:56:37 EDT 2008
#7603: 2.6.25 audio performance regression
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Reporter: dsd | Owner: dilinger
Type: defect | Status: new
Priority: high | Milestone: 8.2.0 (was Update.2)
Component: kernel | Version: not specified
Resolution: | Keywords: joyride-2181:- 8.2.0:? blocks:8.2.0
Next_action: diagnose | Verified: 0
Blockedby: | Blocking:
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Comment(by dsaxena):
Replying to [comment:31 dsaxena]:
> I did some Googling around of "ALSA underrun scheduler" and found
https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/190754 and
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/188226. By enabling
group scheduling and forcing all applications to be in one group by
disabling per-UID scheduling groups, I can run TamTamMini for 10+ minutes
with an average of < 1 underrun per second.
>
I meant "< 1 underrun per minute", which is a large difference.
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Ticket URL: <http://dev.laptop.org/ticket/7603#comment:46>
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