This retry schedule is for remote deliveries. Local have similar but more frequent retry schedule
Look at
qmail-send retry times
qmail-send delivery retry times, for chanskip=10 (local)
Try ======= after ======= == delay until next =
seconds dd hh mm ss seconds dd...
Yes you got it right. I use it in IndiMail - IndiMail - Email Server for ALL
Using the above, I am able to get a significantly higher throughput compared to what is available with stock qmail.
The above queue mechanism can be implemented for qmail by using the following patch...