> On Thu, May 18, 2023 at 07:48:32PM +0800, Tom Reed via Postfix-users
> wrote:
>
>> If a sender write a message which has N recipients in the same
>> destination domain (say gmx.de), when postfix deliver this message to
>> peer MTA, will it deliver one copy, or N copies?
>
> For a typical message the number of deliveries to a given domain is
>
>     floor( #recipients / <recipient_limit> )
>
> where <recipient_limit is either:
>
>     $<transport>_destination_recipient_limit
>
> or else (if the former is not defined):
>
>     $default_destination_recipient_limit
>
> The latter defaults to 50.  Under much less common conditions, for
> messages with many thousands of recipients, the less-popular
> destinations may be under-represented in each batch of recipients read
> by the queue manager, resulting in fewer recipients than the limit in
> each delivery, despite presence of additional recipients in later
> batches.
>

Thank you for your explanation Victor, I understand.

-- 
sent from https://dkinbox.com/

_______________________________________________
Postfix-users mailing list -- postfix-users@postfix.org
To unsubscribe send an email to postfix-users-le...@postfix.org

Reply via email to