[Mailman-Users] Performance issues with 12K subscribers and 14K subscribers and personalized footers.

[Ralf Hildebrandt]

* Stephen J. Turnbull <stephen at xemacs.org>:
> Bryan Wright writes:
> 
>  > Now I just need to fine-tune sendmail so it speeds up as well, but
>  > that's a question for elsewhere.
> 
> Just a guess, but it may not be sendmail per se.  If there are issues
> with the DNS, that could result in multiple long delays, giving the
> half-hour time you're seeing for not all that many messages.  Of
> course sendmail may be throttled for some reason, or an upstream
> gateway is throttling your host, or something.

But all that should be clearly visible in the log
-- 
Ralf Hildebrandt                   Charite Universitätsmedizin Berlin
ralf.hildebrandt at charite.de        Campus Benjamin Franklin
http://www.charite.de              Hindenburgdamm 30, 12203 Berlin
Geschäftsbereich IT, Abt. Netzwerk fon: +49-30-450.570.155