Hi Chris, Christopher Baines <m...@cbaines.net> skribis:
> 1.13 0.000019 0 3853 openat [...] > 13.56 0.193014 50 3853 openat So openat(2) is 4 orders of magnitude slower in the VM, which is a problem. I guess a large part of that is due to the fact that VM created with ‘guix system vm’ use unionfs as their root file system, which is a FUSE thing (see the “volatile” options in (gnu system vm), (gnu system linux-initrd), and (gnu build linux-boot).) I’m not sure how we could avoid it. Can you confirm that the same ‘find’ command is faster in a full-blown “guix system disk-image” VM? Thanks, Ludo’.