linuxaudio.org

On 03/30/2011 05:32 AM, Paul Davis wrote:

quoted text
> On Wed, Mar 30, 2011 at 8:18 AM, Clemens Ladisch  wrote:

>> Paul Davis wrote:

>>> i have a 6 core athlon phenom II X6 1090T (3.6GHz) system. i get xruns

>>> "regularly". i don't know why.

>>

>> Modern power management mechanisms are quite aggressive, but increase

>> latency because of all the time needed to wake the hardware up again.

>>

>> Try disabling C1E in the BIOS, and/or try disabling CPU frequency

>> scaling.

>

> already off.

>

>> If the xruns do happen in regular time intervals, your problem might be

>

> i put "regular" in quotes to avoid the implication of "periodic". they

> are not periodic, but they happen randomly but with enough frequency

> that anyone would notice them. they occur at close to zero system

> load.

>

> i tried an RT kernel from CCRMA and it hosed the video driver (nouveau).

Which is the non-rt that works for you with nouveau?

rt-land is stuck for now in ancient 2.6.33.x kernels...
-- Fernando

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