The mailing list for listmasters using Sympa

[Matt Taggart <address@concealed>]

Marco Gaiarin writes:
> 
> I'm using sympa 6.0.1 (debian squeeze), and i need to setup, for only some
> lists, some ''draconian'' send limit (eg, 50 recipient every 5 minutes).
> The list are internal one, and the culprit is that all recipent have the
> same domain/destination server, so sending to 600 recipient (even breaked in
> 50 recipient per smtp session) will hog the destination server.

You might consider doing this in the MTA with a "slow" transport.
For example in postfix look for "slow" in the following docs

  http://www.postfix.org/transport.5.html
  http://www.postfix.org/QSHAPE_README.html

-- 
Matt Taggart
address@concealed