portage-ng / portage / x11-terms / root-tail / 1.2-r4
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-text/rman-3.2-r2::gentoo  78 KiB
[ebuild  N     ] x11-misc/gccmakedep-1.0.5::gentoo  107 KiB
[ebuild  N     ] x11-misc/xorg-cf-files-1.0.9::gentoo  171 KiB
[ebuild  N     ] x11-misc/imake-1.0.10::gentoo  152 KiB
[ebuild  N     ] x11-terms/root-tail-1.2-r4::gentoo  USE="-debug -kde" 21 KiB

Total: 5 packages (5 new), Size of downloads: 527 KiB

Wall time
2.010 s vs. 0.018 s for portage-ng