[Mailmunge] Milter Performance

[postfix at ptld.com]

>> Is mailmunge running the Perl filter script at every stage of the
>> milter callbacks even if there is no code for that stage in the
>> filter script?
> 
>   man mailmunge
> 
> and see the -H, -r, -s and -t options.  If the relevant option is 
> omitted,
> the associated callback into Perl is not made.


Ah got it, thanks, it ties back into:
   MX_RELAY_CHECK = no
   MX_HELO_CHECK = no
   MX_SENDER_CHECK = no
   MX_RECIPIENT_CHECK = no