portage-ng / portage / virtual / logger / 0-r3
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 1.51 s (backtrack: 0/20).

[ebuild     U  ] virtual/logger-0-r3::gentoo [0-r2::gentoo] USE="(-systemd)" 0 KiB

Total: 1 package (1 upgrade), Size of downloads: 0 KiB

Wall time
2.491 s vs. 0.021 s for portage-ng