Puchalski, Chris  via Mailman-Users writes:

 > So at least I stopped the bleed but I still do see some messages
 > taking significantly longer than others even to the same list. It
 > seemed to stall on the long messages every three or so but after
 > this change it would still stall but after a much larger amount of
 > messages.

Check where the stalled messages are going.  If they're going to one
or more of a small set of hosts, the remote MTA(s) may be throttling
you, or just overworked.  (This is very easy to identify at RoadRunner
for example: they just close the connection after about 3 messages
from the same source. :-\) "SPAM Promotes Arbitrary Madness" in mail
admins. :-(


-- 
GNU Mailman consultant (installation, migration, customization)
Sirius Open Source    https://www.siriusopensource.com/
Software systems consulting in Europe, North America, and Japan
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