portage-ng / portage / dev-util / cccc / 3.1.6-r1
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 0.95 s (backtrack: 0/20).

[ebuild  N     ] dev-util/cccc-3.1.6-r1::gentoo  USE="-apidoc -debug -doc -mfc" 649 KiB

Total: 1 package (1 new), Size of downloads: 649 KiB

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