portage-ng / portage / llvm-core / llvm-common / 22.1.8
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 1.51 s (backtrack: 0/20).

[ebuild     U  ] llvm-core/llvm-common-22.1.8::gentoo [22.1.1::gentoo] USE="-emacs -verify-sig" 163147 KiB

Total: 1 package (1 upgrade), Size of downloads: 163147 KiB

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