Ext4 vs. Btrfs performance on Qubes OS installs

I have selected ‘Btrfs’ in the installer and accepted all defaults. So yes, my understanding is that it’s lvm+btrfs. I give “/dev/sda2 /dev/sda3” to heads / TPM to unseal. I believe you helped me figure this out initially. There are screenshots in the heads slack.

I uploaded them here too: