master: host.domain lookups weren't cached, they were done at the worst possible time. This fixes "net_connect_unix(imap) failed: Resource temporarily unavailable" and various other issues where processes weren't being created fast enough if the host.domain lookup was slow (e.g. done via external DNS).
master: host.domain lookups weren't cached, they were done at the worst possible time.
This fixes "net_connect_unix(imap) failed: Resource temporarily unavailable"
and various other issues where processes weren't being created fast enough
if the host.domain lookup was slow (e.g. done via external DNS).

dscho/dovecot,dscho/dovecot,dscho/dovecot,dscho/dovecot,dscho/dovecot