Pablo Garcia Melga:
> I have achieved to use the delay, now I'm seeing a lot of this
> messages in my logfiles
> "warning: you may need to increase the main.cf
> smtpslow_destination_concurrency_limit from 1"
> 
> My settings are :
> 
> smtpslow_destination_concurrency_limit = 10
> smtpslow_destination_recipient_limit = 15
> smtpslow_destination_rate_delay = 1s
> smtpslow_destination_concurrency_failed_cohort_limit = 5
> 
> I've checked the logs and I'm sending roughly 1 mail per second using
> that transport, is there any way to send more ?, let say 5 messages
> per second but no more than that ?

Currently, only full second delays are available. Sub-second time
resolution is on the TODO list.

The warning messages are telling you that you have a lot of mail
for this slow destination, and that it is causing congestion.  You
can shut up the warnings with "helpful_warnings = no" in main.cf
(and "postfix reload").

        Wietse

> Regards, Pablo
> 
> On Tue, Aug 24, 2010 at 12:46 PM, Pablo Garcia Melga <mal...@gmail.com> wrote:
> > Thanks Wietse, works just fine.
> >
> >
> >
> > On Tue, Aug 24, 2010 at 10:12 AM, Wietse Venema <wie...@porcupine.org> 
> > wrote:
> >> Pablo Garcia Melga:
> >>> I added the following lines to the configuration
> >>>
> >>> master.cf
> >>>
> >>> smtpslow ?unix ?- ? ? ? - ? ? ? n ? ? ? - ? ? ? - ? ? ? smtp
> >>>
> >>> transport
> >>>
> >>> yahoo.com ? ? smtpslow:
> >>> yahoo.com.ar ?smtpslow:
> >>> yahoo.com.mx ?smtpslow:
> >>> ymail.com ? ? smtpslow:
> >>>
> >>> main.cf
> >>>
> >>> transport_maps = hash:/etc/postfix/transport
> >>>
> >>> smtpslow_destination_concurrency_limit = 10
> >>> smtpslow_destination_recipient_limit = 5
> >>>
> >>> ran postmap transport and restarted the postfix service
> >>
> >> Your configuration works exactly as documented: it sends mail as
> >> fast as possible while limiting the CONCURRENCY to 10 parallel
> >> connections.
> >>
> >> If you want to limit the sending RATE, then you must (surprise)
> >> use the Postfix features that limit the sending RATE.
> >>
> >> http://www.postfix.org/postconf.5.html#transport_destination_rate_delay
> >>
> >> ? ? ? ?Wietse
> >>
> >
> 
> 

Reply via email to