Re: [LAU] Balance between performance and noise

On 01/29/2011 03:00 PM, Robin Gareus wrote:
> On 01/29/2011 12:49 PM, rosea.grammostola wrote:
>
>> On 12/09/2010 09:10 PM, Robin Gareus wrote:
>>
>>> On 12/09/2010 06:39 PM, rosea.grammostola wrote:
>>>
>>>
>>>> On 12/09/2010 06:35 PM, Robin Gareus wrote:
>>>>
>>>>
>>>>> On 11/27/10 13:11, Arnold Krille wrote:
>>>>>
>>>>>
>>>>>
>>>>>> Set ther cpu-governor to performance (so it doesn't switch
>>>>>> frequencies which
>>>>>> produces xruns) but reduce the maximum allowed frequency.
>>>>>>
>>>>>>
>>>>>>
>>>>> what kernel are you running?
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>>> 2.6.33.7-rt29
>>>>>
>>>>>
>>>>>
>>>> That one ^
>>>>
>>>> You tested it with yoshimi, hammond or other heavy patches? Foo-yc20 ?
>>>>
>>>>
>>> different toolset here, but I can go from naught to 16 jconvolvers,
>>> csound, fluidsynth, ardour& jamin in a few seconds. causing the CPU
>>> usage to jump up and change freq w/o x-runs.
>>>
>>> ..what does cause problems here is FSBus frequency scaling, I've
>>> disabled that in the BIOS.
>>>
>>>
>> @Robin, Which version of JACK do you use?
>>
>> \r
>>
> jackdmp 1.9.6~dfsg.1-2 from debian/testing
>
> though I'm experimenting/testing with tschack (git) and jack1 (svn) from
> time to time: it does not make a difference.
>
I was asking cause I did a short test with Jack1 svn this morning and I
didn't got xruns with yoshimi and the hammon patch. Yoshimi zombified 3
times though, probably because of asking to much from my cpu. The mp
support of Jack2 seems to be an advantage when it comes to cpu load.

\r

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Received on Sat Jan 29 16:15:06 2011