1hr+ for a general update* (following the guide. Pre-kernel)
On a more serious note, gentoo is fun… On competent hardware. This is a 4 core Celeron N2940 with 4gb of RAM.
*emerge --ask --verbose --update --deep --changed-use @world is too long to type…
I’ve tried Gentoo with a fork (Sabayon Linux). It was all good and fun until I’ve hit huge build times, especially by kernel updates.
If you like living on the cutting edge version of packages, then just use Arch or any derived distro