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

Calculating dependencies ... done!
Dependency resolution took 0.99 s (backtrack: 0/20).

[ebuild  N     ] sys-process/latencytop-0.5-r3::gentoo  USE="-gtk" 25 KiB

Total: 1 package (1 new), Size of downloads: 25 KiB