portage-ng / portage / acct-user / portage / 0-r4
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 0.99 s (backtrack: 0/20).

[ebuild   R    ] acct-user/portage-0-r4::gentoo  0 KiB

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

Wall time
2.001 s vs. 0.004 s for portage-ng