Re: [PATCH] blk-cgroup: don't account iostat for root cgroup

From: Tejun Heo
Date: Mon Jun 01 2020 - 22:51:28 EST

On Mon, Jun 01, 2020 at 04:11:41PM -0700, Boris Burkov wrote:
> This data is never flushed by rstat, so it is never used. We shouldn't
> bother collecting it. We can access global disk stats to compute io
> statistics for the root cgroup.
> Signed-off-by: Boris Burkov <boris@xxxxxx>

Acked-by: Tejun Heo <tj@xxxxxxxxxx>