[linux-lvm] lvmpolld causes high cpu load issue

[Martin Wilck]

On Wed, 2022-08-17 at 11:58 -0400, Demi Marie Obenour wrote:
> > 
> > Dave is a complete disliker of udev & systemd all together :)....
> 
> I find udev useful for physical devices, but for virtual devices it
> is a
> terrible fit.  It is far too slow and full of race conditions.
> 
> Ideally, device-mapper ioctls would use diskseq instead of
> major+minor
> number everywhere, and devices would be named after the diskseq.

This is almost guaranteed to open up big can of new issues. I can see
that diskseq makes sense for loop devices, but general dm is a very
different issue. Not to say that changing the device names would be
nightmare.

Martin