portage-ng / portage / dev-perl / TermReadKey / 2.380.0-r1
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 1.05 s (backtrack: 0/20).

[ebuild   R    ] dev-perl/TermReadKey-2.380.0-r1::gentoo  USE="-examples -test" PERL_FEATURES="ithreads (-debug) -quadmath" 84 KiB

Total: 1 package (1 reinstall), Size of downloads: 84 KiB

Wall time
2.039 s vs. 0.003 s for portage-ng