On 2017.08.25. 14:45, Wietse Venema wrote:
> If you must use a single queue, then you will have to increase the
> active queue size so that it can absorb the full content of a peak.
> This will increase the memory usage by the queue manager.
>
> The default is:
> qmgr_message_active_limit = 20000
>
> How large you can go is system-dependent. Try 10x.
>
> Second, adding a dedicated master.cf transport for the domain will
> reduce scheduling competition.
>
Thanx, this looks useful
Should config looks like following ?
smtpfast unix - - n - - smtp
-o default_destination_concurrency_limit = 20
qmgr_message_active_limit = 200000
relay_domains = mydomain.com
relay_transport = smtp:backendsender_dependent_relayhost_maps = inline:{
prioritysender.com=smtpfast:backend }