portage-ng / portage / sys-devel / patch / 2.8-r1
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 0.96 s (backtrack: 0/20).

[ebuild   R    ] sys-devel/patch-2.8-r1::gentoo  USE="xattr -static -test -verify-sig" 886 KiB

Total: 1 package (1 reinstall), Size of downloads: 886 KiB

Wall time
1.939 s vs. 0.002 s for portage-ng