System Support:
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> > Note the identical smtp[7114] pids, with identical queue-id, delays
> > down to .01s and the same remote server queue id.
> >
> > You're not reading your logs correctly. Note also that your previous
> > 50/s is likely due to the default recipient limit, and we've just
> > been chasing ghosts.
>
> OK. Is there any way to rate limit the traffic to the relay for
> this use case? I tried reducing the default_destination_recipient_limit
> to 1 along with the relay and smtp versions.
If you set this to 1, you rate-limit per-recipient instead of
per-domain (this is not a secret: anyone can RTFM).
By setting it to a small number you actually create MORE work
for the relay MTA than when you leave it at the default.
Wietse
