Re: [exim] connection_max_messages vs. batch_max

Top Page
Delete this message
Reply to this message
Author: Jeffrey Starin
Date:  
To: Exim-Users Mailing List
Subject: Re: [exim] connection_max_messages vs. batch_max
On 3/6/2012 10:25 AM, Nigel Metheringham wrote:
>
> Jeffrey Starin wrote:
>> Ah ha! I see. Thank you for the update on that. Actually it's not
>> many distinct messages it's email campaigning so it's a single message
>> to many recipients.
> Are you sure... I mean seriously, it is a fairly routine way of doing
> things that each recipient of a mailshot gets a *different* message -
> with things like the envelope sender address changed (for bounce
> tracking), and internal components often changed (ie unique links per
> recipient to allow click/response tracking). Even if the campaign
> sender does not want individual click tracking they may still want an
> individual "Click here to unsubscribe" link which also needs to be
> unique per recipient, so making each message unique.
>
> If the messages really are identical for each recipient then you should
> be able to handle them as a single message with multiple recipients, but
> that needs to be done by whatever is injecting the messages into your
> system (ie you cannot collate them later - you need to receive them as a
> single message with a pile of recipients).
>
>> I don't know what yahoo expects and I've registered
>> with all the Feedback Loops, etc., they haven't been delaying my email
>> yet. But occasionally I do receive 421 messages. I just wish I could
>> reduce bandwidth by sending X number of messages in one connection. I'm
>> on a VPS and do not want to hog all the resources.
> Pushing n messages in one connection has almost no effect on total
> bandwidth consumption (ie total bytes moved), although since it
> restricts the numbers of connections it will reduce the peak
> requirements considerably.
>
>     Nigel.

>

Okay, thanks for that Nigel. You are right in that case they are indeed
different messages.