Re: [PATCH -next 4/5] blk-iocost: bypass if only one cgroup issues io

From: Tejun Heo
Date: Wed Oct 12 2022 - 04:04:18 EST

On Wed, Oct 12, 2022 at 09:33:46AM +0800, Yu Kuai wrote:
> Perhaps a suitable configuration can avoid this problem.

Yeah, iocost is a throttling controller. The default parameters try to be
adaptive but it really needs benchmarked parameters to work properly.