portage-ng / portage / app-editors / xvile / 9.8z-r1
emerge -vp

These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.04 s (backtrack: 0/20).

[ebuild  N     ] app-editors/vile-9.8z-r1::gentoo  USE="iconv -perl -verify-sig" PERL_FEATURES="ithreads (-debug) -quadmath" 2434 KiB
[ebuild  N     ] app-editors/xvile-9.8z-r1::gentoo  USE="-perl -verify-sig" PERL_FEATURES="ithreads (-debug) -quadmath" 0 KiB

Total: 2 packages (2 new), Size of downloads: 2434 KiB

Wall time
2.032 s vs. 0.023 s for portage-ng