portage-ng / portage / app-shells / bash / 5.0_p18-r3
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  NS    ] app-shells/bash-5.0_p18-r3:5.0::gentoo [5.3_p9:0::gentoo] USE="net nls readline -afs -bashlogger -examples -mem-scramble -plugins (-pgo%*) (-verify-sig%)" 9950 KiB

Total: 1 package (1 in new slot), Size of downloads: 9950 KiB

Wall time
2.574 s vs. 0.012 s for portage-ng