Re: [exim] Re: -qq vs. -q

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Author: Tony Finch
Date:  
To: exim-users
Subject: Re: [exim] Re: -qq vs. -q
On Tue, 9 Nov 2004, Philip Hazel wrote:
>
> If you *do* have 1000 recipients on a single message, and they are all
> on other hosts, the number of simultaneous deliveries depends on the
> remote_max_parallel setting. Set it to 1 for serial delivery; set it to
> 100 for huge parallelism.


Note that routing is done serially, so 1000 DNS lookups might take a
while. I have a half-finished patch which would allow Exim to do parallel
DNS lookups (using adns) when routing, but it is unfinished because other
work has been more pressing.

Tony.
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