portage-ng / portage / dev-perl / XML-Elemental / 2.110.0-r2
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 1.02 s (backtrack: 0/20).

[ebuild  N     ] dev-perl/Sub-Name-0.280.0-r1::gentoo  USE="-suggested -test" PERL_FEATURES="ithreads (-debug) -quadmath" 156 KiB
[ebuild  N     ] dev-perl/XML-SAX-Base-1.90.0-r1::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 28 KiB
[ebuild  N     ] dev-perl/XML-NamespaceSupport-1.120.0-r1::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 18 KiB
[ebuild  N     ] dev-perl/XML-SAX-1.20.0-r2::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 47 KiB
[ebuild  N     ] dev-perl/Class-Accessor-0.510.0::gentoo  USE="-examples -test" PERL_FEATURES="ithreads (-debug) -quadmath" 13 KiB
[ebuild  N     ] dev-perl/XML-Elemental-2.110.0-r2::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 10 KiB

Total: 6 packages (6 new), Size of downloads: 269 KiB

Wall time
1.999 s vs. 0.051 s for portage-ng