On Wed, 20 Nov 2019 15:08:25 -0500 Nick Anderegg <n...@anderegg.io> wrote: > I can confirm that mounting /run in the chroot significantly speeds up > `update-grub' as well as lvm scan commands. > > I'm bootstrapping a new virtual machine from a live disk and > `update-grub` was running in the chroot. In a separate terminal, I > entered the following command and `update-grub` finished nearly > instantly: > > $ sudo mount --bind /run /mnt/target/run > > This is not a solution to the bug, but it's certainly a viable workaround.
In my case it was sufficient as workaround to bind mount /run/udev rather than the whole of /run. lvdisplay went from 6m41s to 152ms! And update-grub doesn't 'hang' for hours.
