Re: About rtla osnoise and timerlat usage

Prasad Pandit
2023-02-22T19:13:17Z

On Wed, 22 Feb 2023 at 23:36, Daniel Bristot de Oliveira
<bristot@kernel.org> wrote:
> > * Idle tune?
> idle tuning is configuring the system to avoid deep idle states.
> An easy way to do it is either setting idle=poll or enabling the "--dma-latency 0" in timerlat.
>
> But this is only a "problem" for timerlat/cyclictest, not for oslat/osnoise as they measure
> the noise as they run - so they CPU does not go idle.

* I see, got it. Thank you.
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- P J P