portage-ng / portage / net-libs / mbedtls / 2.28.10
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

Total: 1 package (1 new), Size of downloads: 3.3 MiB


 * Running sanity checks...

 * resolver plan required 5 ops (0.01 seconds)

Wall time
0.432 s vs. 0.009 s for portage-ng