portage-ng / portage / dev-debug / rr / 5.9.0-r1
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 1.12 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/capnproto-1.4.0:0/1.4.0::gentoo  USE="ssl zlib -test" 2367 KiB
[ebuild  N     ] dev-debug/gdb-18.1::gentoo  USE="cet debuginfod nls python server xml -guile -lzma -multitarget -rocm -sim -source-highlight -test -vanilla -xxhash -zstd" GUILE_SINGLE_TARGET="3-0 -2-2" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13" 21640 KiB
[ebuild  N     ] dev-debug/rr-5.9.0-r1::gentoo  USE="(-multilib) -test" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13" 1760 KiB

Total: 3 packages (3 new), Size of downloads: 25766 KiB

Wall time
2.114 s vs. 0.054 s for portage-ng