Re: [PATCH v2] blk-cgroup: always display debug stats in io.stat

[Breno Leitao]

Hello Michal,

On Wed, Mar 04, 2026 at 02:28:03PM +0100, Michal Koutný wrote:
>
> On Wed, Mar 04, 2026 at 01:56:43AM -0800, Breno Leitao <leitao@xxxxxxxxxx> wrote:
> > My goal is to ship a kernel that exposes these detailed io stats by
> > default, without requiring any runtime configuration. The stats should
> > simply be available out of the box.
>
> Does it mean the information is useful to you since early boot and
> adjusting the param with a userspace tool in boot sequence is too late?

Not exactly. The goal is to have a kernel binary that, regardless of
where it is deployed and how it is configured, I know know it provides
full io.stat details without requiring any tunable to be changed.