Todd Lubin <tlubin@???> (Fr 26 Jan 2018 14:38:57 CET): > I was wondering if anybody has experience using cutthrough delivery for
> large-scale exim deployments.
>
> I did some initial testing of the feature before flipping the switch, which
> uncovered a number of bugs. One of these bugs was already fixed in the 4.90
> release, the others I just reported (bug 2229, 2230).
>
> Considering this feature has been around for nearly 6 years, I was a little
> surprised to find issues. Is this feature used in production settings?
Yes. But probably not as large scale as in your environment.