Re: Snapshot 20091109, queue disk partition sizing

2009-12-04 Thread Stefan Förster
* Wietse Venema :
> Stefan Förster:
> > (number of smtpd processes) * message_size_limit
> > 
> > bytes of queue space allocated in temporary files.
> 
> By default, the Postfix requires 1.5*message_size_limit of free
> space before it accepts mail.
> 
> Right now, the before-proxy scratch files are put in the incoming
> queue, but that may still chnage.
> 
> I didn't change the formula (to 2.5*message_size_limit) for that
> reason.

Thank you for that clarification.

Now, about logging - I'd be really grateful if the existing logging
functionality could be extended in a way so that the pre-queue
content filter's response is logged.

I know that it is actually the content filter's job to log what it did
during an ESMTP transaction, but I think if Postfix logged the
filter's response, correlating logs would be much easier.


Stefan


Re: Snapshot 20091109, queue disk partition sizing

2009-12-04 Thread Wietse Venema
Stefan F?rster:
> If I understood the release notes correctly, with "smtpd_proxy_options
> = speed_adjust", each smtpd process will keep the message it's
> currently receiving in a temporary file. That seems to imply that
> there could be
> 
> (number of smtpd processes) * message_size_limit
> 
> bytes of queue space allocated in temporary files. I _think_ that this
> is not different from a setup without a content filter  which would
> mean I don't have to increase the disk partition keeping the queue -
> is that assumption correct?

By default, the Postfix requires 1.5*message_size_limit of free
space before it accepts mail.

Right now, the before-proxy scratch files are put in the incoming
queue, but that may still chnage.

I didn't change the formula (to 2.5*message_size_limit) for that
reason.

Wietse