portage-ng / portage / media-libs / graphene / 1.10.8-r1
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 1.01 s (backtrack: 0/20).

[ebuild  N     ] media-libs/graphene-1.10.8-r1::gentoo  USE="-doc -introspection -test" CPU_FLAGS_X86="sse2" 175 KiB

Total: 1 package (1 new), Size of downloads: 175 KiB

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