portage-ng / portage / dev-lang / gprolog / 1.5.0-r1
pmerge --pretend --verbose
[ebuild  N     ] dev-lang/gprolog-1.5.0-r1::gentoo USE="-debug -doc -examples" 3.6 MiB

Total: 1 package (1 new), Size of downloads: 3.6 MiB


 * Running sanity checks...

 * resolver plan required 7 ops (0.01 seconds)

Wall time
0.434 s vs. 0.006 s for portage-ng