On 19 April 2018 at 07:21, Peer Heinlein <p.heinl...@heinlein-support.de> wrote: > > You can save a lot of cpu ressources if you use... > > ...pcre instead of regexp (mostly the syntax is the same, but the engine > is better, just change the prefix!)
Check if supported with: # postconf -m|grep pcre pcre If using the standard postfix under Debian (etc), add pcre support with: # apt-get install postfix-pcre
