Re: [exim] exim performance delivery

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Συντάκτης: Alexandre
Ημερομηνία:  
Προς: exim-users, hs
Αντικείμενο: Re: [exim] exim performance delivery
Thank you very much for your information. This does not seem easy but
I'll try.

Alex.

On 22/09/15 00:26, Heiko Schlittermann wrote:
> Alexandre <infos@???> (Mo 21 Sep 2015 17:36:30 CEST):
>> Thank you for your answer, this can be a solution. You know how to limit the
>> number of connection per domain ?
>>
>> example:
>>
>> aaaa.com -> 5 simultaneous connections
>> bbbb.com -> 2 simultaneous connections
>> cccc.com -> 20 simultaneous connections
>
> I may be wrong, but …
>
> In normal operation an incoming messages triggers a new queue runner
> working on this message, probably running several deliveries in parallel
> (remote_max_parallel, this may include parallel connections to the
> same destination, but see serialize_hosts).
>
> If serialize_hosts is off and you start n queue runners, it may happen
> that you get n * remote_max_parallel deliveries to the same domain.
>
> I think in your case you need a small helper, scanning the queue and
> starting as many queue runners as you want for the destination domains.
> You may read about the -R command line option.
>
> (And probably not strictly for the destination domains but for the
> destination hosts.)
>
>      Best regards from Dresden/Germany
>      Viele Grüße aus Dresden
>      Heiko Schlittermann

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