Comment 13 for bug 742388

Revision history for this message
RJ Skerry-Ryan (rryan) wrote : Re: [Bug 742388] Re: CPU spike when Gain is cranked up

Hm, CPU goes up to 20%, and then back to idle at 5%? Or does it stay at 20 ?

On Fri, Apr 1, 2011 at 1:53 PM, RJ Ryan <email address hidden> wrote:

> Any slider? What about the crossfader only ? Changing the crossfader
> shouldn't cause any changes in the work done in processing.
>
> Certain knobs, like EQ in particular, but also volume and gain cause extra
> processing to go on if they move from their default. The reason is that to
> save CPU, for example when volume is applied, if the volume is full, we
> don't do any processing.
>
> On Fri, Apr 1, 2011 at 1:38 PM, jus <email address hidden> wrote:
>
>> I just learned that this is not limited to GAIN.
>>
>> * Start Mixxx trunk with waveform off and no Midi device connect
>> * Do not load any track
>> * Mixxx is idle , CPU is around 5%
>> * Now move any slider or rotary
>> * CPU goes up to 20%
>>
>> Hope it helps to investigate this any further.
>>
>> --
>> You received this bug notification because you are a bug assignee.
>> https://bugs.launchpad.net/bugs/742388
>>
>> Title:
>> CPU spike when Gain is cranked up
>>
>
>