Hello, Li. On Thu, Jun 27, 2024 at 10:26:06PM +0800, Li Lingfeng wrote: > From: Li Lingfeng <lilingfeng3@xxxxxxxxxx> > > When a process migrates to another cgroup and the original cgroup is deleted, > the restrictions of throttled bios cannot be removed. If the restrictions > are set too low, it will take a long time to complete these bios. > > Refer to the process of deleting a disk to remove the restrictions and > issue bios when deleting the cgroup. > > This makes difference on the behavior of throttled bios: > Before: the limit of the throttled bios can't be changed and the bios will > complete under this limit; > Now: the limit will be canceled and the throttled bios will be flushed > immediately. I'm not necessarily against this but the description doesn't explain why this is better either. Can you please detail why this behavior is better? Thanks. -- tejun