Re: [PATCH] btrfs: scrub: per-device bandwidth control
From: David Sterba <hidden>
Date: 2021-05-19 14:28:50
On Wed, May 19, 2021 at 06:53:54AM +0000, Johannes Thumshirn wrote:
On 18/05/2021 16:52, David Sterba wrote: I wonder if this interface would make sense for limiting balance bandwidth as well?
Balance is not contained to one device, so this makes the scrub case easy. For balance there are data and metadata involved, both read and write accross several threads so this is really something that the cgroups io controler is supposed to do.