portage-ng / portage / dev-build / make / 4.4.1-r100
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 1.55 s (backtrack: 0/20).

[ebuild     UD ] dev-build/make-4.4.1-r100::gentoo [4.4.1-r102::gentoo] USE="nls -doc -guile -static -test -verify-sig" GUILE_SINGLE_TARGET="3-0 -2-2" 1276 KiB

Total: 1 package (1 downgrade), Size of downloads: 1276 KiB

Wall time
2.564 s vs. 0.011 s for portage-ng