Viktor Dukhovni:
> On Tue, Jan 08, 2013 at 01:08:21PM -0500, Wietse Venema wrote:
>
> > I could add an option to treat this in the same manner as "failure
> > to connect" errors (i.e. temporarily skip all further delivery to
> > this site). However, this must not be the default strategy, because
> > this would hurt the far majority of Postfix sites which is not a
> > bulk email sender.
>
> Such a feedback mechanism is a sure-fire recipe for congestive
> collapse:
That depends on their average mail input rate. As long as they can
push out the mail from one input burst before the next input burst
happens, then it may be OK that the output flow stutters sometimes.
Wietse
