Re: [PATCH v2] sched_ext: Add trace point to track sched_ext core events

[Tejun Heo]

Hello,

On Sat, Mar 01, 2025 at 08:33:36AM +0900, Changwoo Min wrote:
...
> You might have two options here: 1) returning per-CPU event
> counter or 2) returning aggregated event counter. The first opion
> will be fast but less meaningful from user's point of view
> compared to the second option. Assuming the tracepoint are not in
> the hot path, I think the second option will be better choice.
> I will add an @event field and a special version of
> scx_bpf_events() for faster aggregation.

Ah, right, let's forget about printing aggregate for now. That's not
difficult for anyone to find out if necessary after all.

Thanks.

-- 
tejun