portage-ng / portage / dev-perl / Net-AMQP-RabbitMQ / 2.40010
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild  N     ] dev-perl/Math-Int64-0.540.0-r1::gentoo  USE="-examples -test" PERL_FEATURES="ithreads (-debug) -quadmath" 117 KiB
[ebuild  N     ] dev-perl/Net-AMQP-RabbitMQ-2.40010::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 202 KiB

Total: 2 packages (2 new), Size of downloads: 319 KiB

Wall time
1.947 s vs. 0.015 s for portage-ng