portage-ng / portage / net-nds / ldapvi / 1.7_p20101214-r7
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 1.09 s (backtrack: 0/20).

[ebuild  N     ] dev-db/lmdb-0.9.36:0/0.9.36::gentoo  USE="-static-libs" 147 KiB
[ebuild  N     ] acct-group/ldap-0-r2::gentoo  0 KiB
[ebuild  N     ] acct-user/ldap-0-r2::gentoo  0 KiB
[ebuild  N     ] net-nds/openldap-2.6.14:0/2.6::gentoo  USE="cleartext crypt ssl syslog -argon2 -autoca -cxx -debug -experimental -gnutls -iodbc -kerberos -kinit -minimal -odbc -overlays -pbkdf2 -perl -samba -sasl (-selinux) -sha2 -smbkrb5passwd -static-libs (-systemd) -tcpd -test -verify-sig" 6372 KiB
[ebuild  N     ] net-nds/ldapvi-1.7_p20101214-r7::gentoo  USE="-gnutls -sasl" 1456 KiB

Total: 5 packages (5 new), Size of downloads: 7975 KiB

Wall time
2.067 s vs. 0.115 s for portage-ng