Re: [PATCH v2 09/10] sched/psi: per-cgroup PSI stats disable/re-enable interface

From: Tejun Heo
Date: Tue Aug 09 2022 - 13:48:33 EST


Hello,

On Mon, Aug 08, 2022 at 07:03:40PM +0800, Chengming Zhou wrote:
> So this patch introduce a per-cgroup PSI stats disable/re-enable
> interface "cgroup.psi", which is a read-write single value file that
> allowed values are "0" and "1", the defaults is "1" so per-cgroup
> PSI stats is enabled by default.

Given that the knobs are named {cpu|memory|io}.pressure, I wonder whether
"cgroup.psi" is the best name. Also, it doesn't convey that it's the
enable/disable knob. I think it needs a better name.

Thanks.

--
tejun