portage-ng / portage / app-text / libxmlpatch / 0.3.3-r1
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 1.03 s (backtrack: 0/20).

[ebuild  N     ] app-text/libxmlpatch-0.3.3-r1::gentoo  USE="-test" 396 KiB

Total: 1 package (1 new), Size of downloads: 396 KiB

Wall time
2.022 s vs. 0.008 s for portage-ng