Re: [PATCH 02/13] sched_ext: Make slice values tunable and use shorter slice in bypass mode

[Andrea Righi]

Hi Tejun,

On Sun, Nov 09, 2025 at 08:31:01AM -1000, Tejun Heo wrote:
...
> +	/*
> +	 * %SCX_SLICE_DFL is used to refill slices when the BPF scheduler misses
> +	 * to set the slice for a task that is selected for execution.
> +	 * %SCX_EV_REFILL_SLICE_DFL counts the number of times the default slice
> +	 * refill has been triggered.
> +	 *
> +	 * %SCX_SLICE_BYPASS is used as the slice for all tasks in the bypass
> +	 * mode. As mkaing forward progress for all tasks is the main goal of

Small typo: s/mkaing/making/

-Andrea

> +	 * the bypass mode, a shorter slice is used.
> +	 */
>  	SCX_SLICE_DFL		= 20 * 1000000,	/* 20ms */
> +	SCX_SLICE_BYPASS	=  5 * 1000000, /*  5ms */
>  	SCX_SLICE_INF		= U64_MAX,	/* infinite, implies nohz */
>  };
>