Re: [PATCH V3 00/15] rtla: Improved tracing support

From: Juri Lelli
Date: Fri Mar 11 2022 - 11:32:51 EST


Hi,

On 02/03/22 20:01, Daniel Bristot de Oliveira wrote:
> This set introduces some tracing facilities to rtla tools:
>
> - Add the possibility to change the tracing_thresh to osnoise,
> allowing a fine tune of OS noise detection.
>
> - Add the auto-tracing feature (-a threshold us), which aims
> helping the first approach to a problem by setting common
> tracing features with a single parameter.
>
> - Add -e/--event option, allowing osnoise and timerlat to
> enable additional trace events via (possible multiple)
> -e sys:event options.
>
> - Add the --filter option to filter the previous -e event.
>
> - Add the --trigger option to allow the usage of tracing
> trigger of the previously set -e event. If the trigger
> is hist: one, rtla automatically saves the hist file
> associated with the -e event.
>
> And some more improvements:
>
> - Add --dma-latency option to tune exit from idle latencies
>
> - Some minor fixes
>
> Changes from V2:
> - Rebased to for-next
> - Add --dma-latency
> - Some more fixes
> Changes from V1:
> - Add -e to osnoise/timerlat hist
> - Add --trigger
> - Add --filter
> - Add support to save hist file
> - Function name refactoring

I took this for a spin and it looked good to me!

Tested-by: Juri Lelli <juri.lelli@xxxxxxxxxx>

Thanks,
Juri