pmerge --pretend --verbose
[ebuild N ] net-libs/mbedtls-2.28.10:0/7.14.1::gentoo USE="threads -cmac -doc -havege -programs -static-libs -test -zlib" CPU_FLAGS_X86="sse2" 3.3 MiB
[ebuild N ] dev-scheme/gauche-0.9.15-r1:0/0.98::gentoo USE="ipv6 -test" 9.0 MiB
[ebuild N ] dev-scheme/gauche-gl-0.6-r1::gentoo USE="-cg -examples" 1.3 MiB
Total: 3 packages (3 new), Size of downloads: 13.6 MiB
* Running sanity checks...
* resolver plan required 30 ops (0.02 seconds)
- Wall time
- 0.445 s vs. 0.029 s for portage-ng