Re: stalling IO regression in linux 5.12

From: Chris Murphy
Date: Wed Aug 10 2022 - 14:34:52 EST




On Wed, Aug 10, 2022, at 1:48 PM, Josef Bacik wrote:

> To help narrow this down can you disable any IO controller you've got enabled
> and see if you can reproduce? If you can sysrq+w is super helpful as it'll
> point us in the next direction to look. Thanks,

I'm not following, sorry. I can boot with systemd.unified_cgroup_hierarchy=0 to make sure it's all off, but we're not using an IO cgroup controllers specifically as far as I'm aware.

--
Chris Murphy